View KA35S280_6983704.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

charge control data sheet KA35S280;ka35s281 lead - acid battery charger product specification 201 1 nov 18 kasin corporation www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 2 f eatures : ? optimum control for maximum battery capacity and life ? applicable to various types of lead battery ? pin - s electable c harge a lgorithms (3 step voltage, current, or pulsed charge) ? automatically s horted, o pened, or damaged c ells detections ? automatically battery removal detecti on ? charge c ondition led i ndicator o utput s ( o n, p ulsed, o ff) ? automatic c orrection of c harging c urrent and v oltage b ased on c urrent t emperature ? maximum and minimum b attery t emperature p rotection ? pre - c harge q ualification ( initial t rickle c harge for d eeply d is charged b atteries ) ? cycle/ float button ( for in - system battery charge condition ) ? adjustable charging time control by changing the external current resistor ? faster charge time button ? externally disabling charge button ? switch m ode c onstant c urrent g eneration ? p b - free (rohs compliant) applications: ? handheld equipment ? portable instruments and communications ? power conditioning for battery systems ? telecommunications ? power utility ? emergency lighting ? control system ? fire & security ? renewable s ? ups d escription : the ka35s28x series of battery charger controllers contain all of the necessary circuitry to optimally control the charge and hold cycle for sealed lead - acid batteries. these integrated circuits monitor and control both the output voltage and current of the c harger through three separate charge states; a high current bulk - charge state, a controlled over - charge, and a precision float - charge, or standby, state. the pulse - width modulator (pwm) provides control for high - efficiency current and voltage regulation. i t allows the ka35s28x to control 3 - step constant - voltage, constant current, or pulsed - current charging. a charge cycle begins when power is applied or the battery is replaced. for safety, charging is inhibited until the battery voltage is within configured limits. if the battery voltage is less than the low - voltage threshold, the ka35s28x provides trickle - current charging until the voltage rises into the allowed range. this procedure prevents high - current charging of cells that are possibly damaged or rever sed . charging is inhibited anytime if the temperature of the battery is outside the configurable, allowed range. all voltage thresholds, in accordance with battery manufacturer's recommendations , are change proportional to the temperature conditions . ka35s 28x can receive the type s of charging algorithm or stop charging command s from its mode select ion pins. also it can change the voltage thresholds when battery is connected to an electronic circuit or raises charge speed by 25% only by individual pins that named as "cycle/float" and "f aster charge " . www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 3 ordering information: table 1. ordering information type number package temperature range pins package material code ka35s28 0 - d n - 20c to +85c 14 dip14 plastic sot27 - 1 KA35S280 - di - 40c to +125c 14 dip14 plastic sot27 - 1 KA35S280 - sn - 20c to +85c 14 so14 plastic sot108 - 1 KA35S280 - si - 40c to +125c 14 so14 plastic sot108 - 1 ka35s281 - dn - 20c to +85c 14 dip14 plastic sot27 - 1 ka35s281 - di - 40c to +125c 14 dip14 plastic sot27 - 1 ka35s281 - sn - 20c to +85 c 14 so14 plastic sot108 - 1 ka35s281 - si - 40c to +125c 14 so14 plastic sot108 - 1 pinning information - pining figure 1 - pin configuration - pin description table 2 C pin description symbol pin description v dd 1 5.0v10 % power sw 2 pwm control output ms0 3 mode select 0 ms1 4 mode select 1 faster 5 25% faster charging cyclic / float 6 select between cyclic and float applications temp 7 temperature sense input led3 8 charge status output 3 led2 9 charg e status output 2 led1 10 charge status output 1 led0 11 charge status output 0 i sns 12 current sense input v bat 13 battery voltage sense input v ss 14 system ground c y c l i c / f l o a t f a s t e r m s 1 m s 0 s w v d d t e m p 6 5 4 3 2 1 7 i s n s v b a t v s s 9 1 0 1 1 1 2 1 3 1 4 8 k a 3 5 s 2 8 x l e d 0 l e d 1 l e d 2 l e d 3 www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 4 functional diagram: figure 2 C ka35s28x block diagram functional description: the ka3 5 s28x functional operation is described in terms of : ? pin configuration o mode selection pins o faster charge pin o cyclic/float use pin ? fixed and configurable thresholds ? charge algorithms o 3 - step voltage charge o current charge o p ulsed - current charge ? temperature monitoring o temperature compensation o disabling temperature sensing ? charge monitoring ? fault detection o battery insertion and removal o shorted, opened, or damaged cells d etections m u x t e m p . c o m p e n s a t i o n m u x + - 1 i s n s v d d + - 2 v b a t v d d 0 1 i m i n i c o n d i m a x i t h 4 5 v f l t v b l k v m i n v m a x v s s a b c o m p . a > b a = b o s c . 6 h z c o u n t e r u p d o w n c n t c l k 7 a d c + - m u x 1 0 a b c o m p . a > b 9 0 1 0 e n s w v h t f + - v l t f + - t e m p i m a x + - + - + - 5 m v 1 p h a s e c o n t r o l l e r u n i t m s 0 c y c / f l t r e s e t b u t . p r e s s s o u r c e s e l e c t : 0 - c u r r e n t 1 - v o l t a g e 2 3 3 m s 1 l e d 0 l e d 1 l e d 2 l e d 3 m u x + - 5 0 m v m u x + - 5 0 m v 4 5 r e f . g e n . v d d 4 4 4 1 0 v f l t v m i n v m a x v b l k f a s t e r c h a r g e k a 3 5 s 2 8 x b l o c k d i a g r a m 0 1 2 3 0 1 2 3 t e m p . c o m p e n s a t i o n www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 5 - pin configuration - mode selection pins the ka35s28 x can be programmed into 3 different charge algorithm named as 3 - step voltage, current and pulsed current b y mode selection pins. table 3 shows the relations between ms0/ms1 selection pins and ic operation . table 3 C mode selection pins ms1 m s0 mode description 0 0 0 charge is disabled 0 1 1 3 - step voltage charge 1 0 2 current charge 1 1 3 pulsed current charge - faster charge pin the faster charge pin can be change internal dc voltage threshold of max current by 25% ( 50mv ) . in normal c ondition it is configured to 200mv by internal voltage reference generator unit. table 4 C mode selection pins faster pin description 0 charge current increased by 25% 1 normal current charge - cyclic/float use pin due to recent design breakthroughs, the same battery may be used in either cyclic or standby applications and i t is necessary to set the charge voltage according to it. inaccurate voltage settings cause over - or under - charge. in applications where standby power is required to operate when th e power has been interrupted, continuous float charging is recommended. non - continuous cyclic charging is used primarily with portable equipment where charging on an intermittent basis is appropriate. the cyclic/float pin can be change internal charge refe rence voltage a nd method of temperature compensation . table 5 C mode selection pins cyclic/float pin description 0 in c yclic use 1 in f loat use - fixed and configurable thresholds the ka35s28x uses the following fixed thresholds: v max high - cutoff vol tage: v bat rising above this level is interpreted as battery removal, cutting off charging current. v max = 0.6 * v cc . v min low - cutoff voltage: v bat dropping below this level is interpreted as battery removal, cutting off charging current. v min = 0. 2 * v cc . v th minimum voltage: used in pre - charge qualification. v t h = 0. 34 * v cc . i cond conditioning current: used in the maintenance phase of the current algorithm and pre - charge qualification. i cond = i max /5 . i max is set by equation 2. also t he ka35s28x uses th e following configurable thresholds: v blk upper voltage limit during fast charge, typically specified by the battery manufacturers to be 2. 3 v in float and 2.45 in cyclic applications per cell @ 25c. ka35s28x uses 2. 45v for v blk when cyclic/float pin is se t 0. v flt minimum charge voltage required to compensate for the batterys self - discharge rate and maintain full charge on the battery. www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 6 i max fast charge current specified as a function of c, the capacity of the battery in ampere - hours (e.g., a charge rate of 1c for a 5ah battery is 5a). typical values range from c / 10 to c, although some battery vendors may approve higher charge rates. the ka35s28x monitors battery pack voltage at the v bat pin. a voltage divider between the positive and negative terminals of the battery pack is used to present a scaled battery pack voltage to the v bat pin. the ka35s28x also uses the voltage across a sense resistor (r sns ) between the negative terminal of the battery pack and ground to monitor current. see figure 3 and below equations for the configuration of this network. equation 1: and imax is determined by: equation 2 : where: n = number of series cells in the battery pack i max = desired maximum charge current figure 3 - configuring the battery divider the ka35s28x internal band - gap reference voltage at 25c is 2.2v. this reference shifts with temperature at - 3.9mv/c to compensate for the negative temperature coefficient of lead - acid chemistry. the total resistance presented by the divider between bat+ and bat - (r b1 + rb2) should be between 1 0 0k? and 1m ? . the minimum value ensures that the divider network does not drain the battery excessively when the power source is disconnected. exceeding the maximum value increases the noise susceptibility of the v bat pin. 1% resistors are recommended. tab le 6 shows the several examples of resistor selections. table 6 C r b 1 , r b 2 values by number of cells and r sns by desired i max n rb 1 (k?) rb 2 (k?) i max r sns (?) 3 (6v) 57k? 33k? ? 147k? 33k? ? 327k? 33k? ? r b 1 r b 2 k a 3 5 s 2 8 x b a t - b a t + r s n s v b a t i b a t www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 7 - char ge algorithms - 3 - step voltage charge this algorithm consists of four phases (figure 4): 1 . phase1 - qualification: the charging current is limited at i cond (=i max /5) until the cell voltage rises to v th to prevent battery damage . in this condition the ka35s2 8x enters the charge pending state and waits until the battery voltage rises to v th . charge pending is annunciated by led0 and led3 flashing. 2 . phase2 - fast charge 1: the charging current is limited at i max (1.25 i max when faster pin is 0) until the cell vo ltage rises to v blk . 3 . phase3 - fast charge 2: the charging voltage is regulated at v blk until the charging current drops below i min ( 0.1i max ) 4 . phase4 - maintenance: the charging voltage is regulated at v flt . figure 4 C 3 - step v oltage charge - current charge this algorithm consists of three phases (figure 5 ) : 1 . phase1 - qualification: the charging current is limited at i cond (=i max /5) until the cell voltage rises to v th to prevent battery damage. in this condition the ka35s28x e nters the charge pending state and waits until the battery voltage rises to v th . charge pending is annunciated by led0 and led3 flashing. 2 . phase 2 - fast charge: the charging current is regulated at i max (1.25 i max when faster pin is 0) until the cell volta ge rises to v blk or the second difference of cell voltage drops below - 8mv while v bat is over 2.0v. 3 . phase3 - maintenance: fixed - width pulses of charging current = i cond are modulated in frequency to achieve an average value of i min (0.1i max ) . figure 5 C current charge c u r r e n t v o l t a g e v b l k v f l t v t h t i m e i m a x i c o n d i m i n i f l t p h a s e 1 p h a s e 2 p h a s e 3 p h a s e 4 q u a l i f i c a t i o n f a s t c h a r g e m a i n t e n a n c e v o l t a g e c u r r e n t c u r r e n t v o l t a g e v b l k v f l t v t h t i m e i m a x i c o n d i m i n i f l t p h a s e 1 p h a s e 2 p h a s e 3 q u a l i f i c a t i o n f a s t c h a r g e m a i n t e n a n c e v o l t a g e c u r r e n t www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 8 - p ulsed - current charge this algorithm consists of three phases (figure 6 ): 1 . phase1 - qualification: the charging current is limited at i cond (=i max /5) until the cell voltage rises to v th to prevent battery da mage. in this condition the ka35s28x enters the charge pending state and waits until the battery voltage rises to v th . charge pending is annunciated by led0 and led3 flashing. 2 . phase2 - fast charge: the charging current is regulated at i max (1.25 i max when faster pin is 0) until the cell voltage rises to v blk . 3 . phase3 - maintenance: charging current is removed until the battery voltage falls to v flt ; charging current is then restored and regulated at i max (1.25 i max when faster pin is 0) until the battery vol tage once again rises to v blk . this cycle is repeated indefinitely. figure 6 C fast charge - temperature monitoring - temperature compensation the ka35s28x senses temperature by monitoring the voltage of temp pin. the ka35s28x assumes a negative temperature coefficient (ntc) thermistor, so the voltage on the temp pin is inversely proportional to the temperature (see figure 7 ). the temperature thresholds used by the ka35s28x and their corresponding temp pin voltage are: tco temp erature cut - off: higher limit of the temperature range in which charging is allowed. v tco = 0. 12 * v cc . htf high - temperature fault: threshold to which temperature must drop after temperature cut - off is exceeded before charging can begin again. v htf = 0. 15 * v cc ltf low - temperature fault: lower limit of the temperature range in which charging is allowed. v ltf = 0. 35 * v cc . a resistor - divider network must be implemented that presents the defined voltage levels to the temp pin at the desired temperatures (see figure 8 ). the equations for determining rt 1 and rt 2 are: equation 1: equation 2 : where : r ltf = thermistor resistance at ltf r htf = thermistor resistance at htf 1% resistors are recommended. as a n example, the resistor values for several temperature windows computed for a 3k? thermistor are shown in table 7. c u r r e n t v o l t a g e v b l k v f l t v t h t i m e i m a x i c o n d i m i n i f l t p h a s e 1 p h a s e 2 p h a s e 3 q u a l i f i c a t i o n f a s t c h a r g e m a i n t e n a n c e v o l t a g e c u r r e n t www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 9 table 7 C rt 1 and rt 2 values for temperature thresholds ltf (c) htf (c) rt 1 rt 2 5 c 45 c 8.18k? 15.22k? c 50 c 7.50k? 11.25k? c 55 c 6.85k? 8.72k? . figure 7 C voltage equivalent of temperature threshold figure 8 C configuring temperature sensing - disabling temperature sensing temperature sensing may be disabled by removing the thermistor and use a single pull up or pull down resistor connected to temp pin as shown in figure 9 . figure 9 C disabling temperature sensing where: r pu = pull up resistor (can be select 1k?) r p d = pull down resistor (can be select 1k?) = 0 . 3 5 v c c v l t f = 0 . 1 5 v c c v h t f = 0 . 1 2 v c c v t c o v o l t a g e t e m p e r a t u r e l t f h t f t c o h o t t e r c o l d e r v c c v s s v c c r t 1 r t 2 n t c t h e r m i s t o r t e m p k a 3 5 s 2 8 x o r r p d t e m p k a 3 5 s 2 8 x r p u v c c t e m p k a 3 5 s 2 8 x www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 10 - charge monitoring charge status (figure 10 ) is annunciated by the led driver outputs led1 - led3 (figure 11 ) figure 10 - voltage roll - off in constant current charging profile figure 11 C led display - fault detection - battery insertion and removal the ka35s28x uses v bat to detect the presence or absence of a battery. the ka35s28x determines that a battery is present when v bat is between the high - voltage cutoff an d the low - voltage cutoff . when v bat is outside this range, the ka35s28x determines that no battery is present and transitions to the fault state. also, s udden changes in battery voltage can cause the fault state. - shorted, opened, or damaged cells detecti ons the ka35s28x can be detect shorte d, opened, and damaged cells by using one of the following below state: 1 . high current detection 2 . non - rechargeable batteries detection 3 . changing in any of the buttons v o l t a g e p e r c e l l , v v o l t a g e p r o f i l e f o r l e a d - a c i d c h a r g i n g w i t h c o n s t a n t c u r r e n t r e g u l a t i o n p r e v i o u s d i s c h a r g e c a p a c i t y r e t u r n e d , % 1 . 9 2 . 0 2 . 1 2 . 2 2 . 3 2 . 4 2 . 5 2 . 6 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 c h a r g e r a t e = c / 2 0 k a 3 5 s 2 8 x l e d 0 r l e d 0 r l e d 1 r l e d 2 r l e d 3 l e d 1 l e d 2 l e d 3 www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 11 typical application n rb 1 (k?) rb 2 (k?) i max r sns (?) 3 (6v) 57k? 33k? ? 147k? 33k? ? 327k? 33k? ? figure 12 C a very simple high power 3 - step voltage lead - acid battery charger c y c l i c / f l o a t f a s t e r m s 1 m s 0 s w v d d t e m p 6 5 4 3 2 1 7 i b a t v b a t v s s 9 1 0 1 1 1 2 1 3 1 4 8 k a 3 5 s 2 8 x l e d 0 l e d 1 l e d 2 l e d 3 r b 1 r b 2 b a t - b a t + r s n s + 7 8 0 5 - 1 n 4 0 0 7 ( 1 a ) 3 3 0 0 u f ( 5 0 v ) 1 5 ( 7 ) - 3 0 v 1 2 ( 6 ) v s w i t c h n e t w o r k 1 n 4 0 0 7 ( 1 a ) www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 12 typical application n rb 1 (k?) rb 2 (k?) i max r sns (?) 3 (6v) 57k? 33k? ? 147k? 33k? ? 327k? 33k? ? figure 13 C schematic diagram of a very simple high power 3 - step voltage lead - acid battery charger c y c l i c / f l o a t f a s t e r m s 1 m s 0 s w v d d t e m p 6 5 4 3 2 1 7 i b a t v b a t v s s 9 1 0 1 1 1 2 1 3 1 4 8 k a 3 5 s 2 8 x l e d 0 l e d 1 l e d 2 l e d 3 r b 1 r b 2 b a t - b a t + r s n s + 7 8 0 5 - 1 n 4 0 0 7 ( 1 a ) 3 3 0 0 u f ( 5 0 v ) 1 k ? 2 2 k ? 3 3 k ? i r f 9 5 3 0 1 5 ( 7 ) - 3 0 v 1 2 ( 6 ) v 1 n 4 0 0 7 ( 1 a ) www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 13 typical application figure 14 C schematic diagram and pcb layout of a very simple 3 - step voltage of lead - acid battery charger 39 mm 57 mm www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 14 51 mm typical application figure 15 C schematic diagram and pcb layout of lea d - acid battery charger with programmable charge algorithm, faster an d cyclic charge buttons, led display, selectable dc or ac power input and temperature sensor 80 mm www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 15 absolute maximum ratings: table 8 C absolute maximum ratings symbol parameter min. max. u nit note v dd v cc relative to v ss - 0.3 6.5 v v t dc voltage applied on any pin excluding v dd relative to v ss - 0.3 6.5 v t opr operating ambient temperature - 20 ( - 40 * ) +85 (+125 * ) c t stg storage temperature - 55 +125 (+150 * ) c t solder soldering tempe rature --- +260 c 10 s. max. * - in ka35s28x - xi series. dc thresholds: table 9 C absolute maximum ratings symbol parameter rating unit tolerance note v ref internal reference voltage 2.00 v 1% t a =25 c temperature coefficient - 3.9 mv/ c 10% v ltf t emp maximum threshold 0.35*v dd v 0.02v v htf temp hysteresis threshold 0.15*v dd v 0.02v v tco temp minimum threshold 0.12*v dd v 0.02v v max high cutoff voltage 0.6*v dd v 0.02v v min under - voltage threshold at bat 0.2*v dd v 0.02v v t h low cutoff voltage 0.34*v dd v 0.02v v sns current sense at sns 0.200 v 10% i max 0.040 v 10% i cond recommended operating conditions: table 10 C absolute maximum ratings symbol parameter ka35s28x - xn ka35s28x - x i unit min. typ. max. min. typ. max. v dd su pply voltage 4.5 5.0 5.5 4.5 5.0 5.5 v v temp t emp voltage potential 0 - v dd 0 - v dd v v bat battery voltage potential 0 - v dd 0 - v dd v i cc supply current - 3 5 - 3 5 v v ih logic input high v dd - 0.6 - - v dd - 0.6 - - v v il logic input low - - v ss +0.3 - - v ss +0.3 v v oh led x output high v dd - 0.7 - - v dd - 0.7 - - v v ol led x output low - - v ss +0.5 - - v ss +0.5 v i oh led x output source - 15 - - - 15 - - ma i ol led x output sink 15 - - 15 - - ma i il logic input low source - - 35 - - 35 a i ih logic input high so urce - - - 40 - - - 40 a www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 16 package outline: dip16: plastic dual in - line package; 16 leads (300 mil) sot27 - 1 dimensions (inch dimensions are derived from the original mm dimensions) unit a max. a 1 min a 2 max. b b 1 c d (1) e (1) e e 1 l m e m h w z (1) max. mm 4.2 0.51 3.2 1.73 1.13 0.53 0.38 0.36 0.23 19.50 18.55 6.48 6.20 2.54 7.62 3.60 3.05 8.25 7.80 10.0 8.3 0.254 2.2 inches 0.17 0.02 0.13 0.068 0.044 0.21 0.015 0.014 0.009 0.77 0.73 0.26 0.24 0.1 0.3 0.14 0.12 0.32 0 .31 0.39 0.33 0.01 0.087 note 1. plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included. figure 16 - package outline sot27 - 1 1 4 1 7 8 b p i n 1 i n d e x e e z l s e a t i n g p l a n e d a a a 1 2 b 1 m w m e c ( e ) m 1 h 0 5 1 0 m m s c a l e www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 17 so14: plastic small outline package; 14 leads; body width 3.9 mm sot108 - 1 dimensions (inch dimensions are derived from the original mm dimensions) unit a max. a 1 a 2 a 3 b p c d (1) e (1) e h e l l p q v w y z (1) max. mm 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 8.75 8.55 4.0 3.8 1.27 6.2 5.8 1.05 1.0 0.4 0.7 0.6 0.25 0.25 0.1 0.7 0.3 8 0 inches 0.069 0.010 0.004 0.057 0.049 0.01 0.019 0.014 0.010 0.007 0.35 0.34 0.16 0.15 0.05 0.244 0.228 0.041 0.039 0.01 6 0.028 0.024 0.01 0.01 0.004 0.028 0.012 note 1. plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. figure 17 - package outline sot108 - 1 m 1 4 z p i n 1 i n d e x 1 e 7 b p w m 8 y d c h e e a x a v a 2 a 1 ( a ) 3 q a l p l d e t a i l x 0 2 . 5 s c a l e 5 m m www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 18 data sheet status level data sheet status (1) product status (2)(3) definiti on ? objective data development this data sheet contains data from the objective specification for product development. kasin corporation reserves the right to change the specification in any manner without notice. ?? preliminary data qualification this data sheet contains data from the preliminary specification supplementary data will be published at a later date. kasin corporation reserves the right to change the specification without notice, in order to improve the design and supply the best possible produ ct. ??? product data production this data sheet contains data from the product specification. kasin corporation reserves the right to make changes at any time in order to improve the design, manufacturing and supply. relevant changes will be communicated via a customer product/process change notification (cpcn). notes 1 . please consult the most recently issued data sheet before initiating or completing a design . 2 . the product status of the device(s) described in this data sheet may have changed since this data she et was published. the latest information is available on the internet at url http://www.kasincorp.com . 3 . for data sheets describing multiple type numbers, the highest - level product status determines the data sheet status. definitions short - form specificatio n - the data in a short - form specification is extracted from a full data - sheet with the same type number and title. for detailed information see the relevant data sheet or data handbook. limiting values definition - limiting values given are in accordance with the absolute maximum rating system (iec 60134). stress above one or more of the limiting values may cause permanent damage to the device. these are stress ratings only and operation of the device at these or at any other conditions above those given i n the characteristics sections of the specification is not implied. exposure to limiting values for extended periods may affect device reliability. application information - applications that are described herein for any of these products are for illustrat ive purposes only. kasin corporation make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. disclaimers life support applications - these products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. kasin corporation customers using or selling these products for use in such applications do so at their own ri sk and agree to fully indemnify kasin corporation for any damages resulting from such application. right to make changes - kasin corporation reserves the right to make changes in the products including circuits, standard cells, and/or software describ ed or contained herein in order to improve design and/or performance. when the product is in full production (status production), relevant changes will be communicated via a customer product/process change notification (cpcn). kasin corporation assumes n o responsibility or liability for the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyrigh t, or mask work right infringement, unless otherwise specified. www.datasheet.co.kr datasheet pdf - http://www..net/
KA35S280/281 lead - acid battery charger 201 1 nov 18 ? 20 11 kasin technology inc. 19 notes: contact information : for additional information please visit : http://www. kasincorp .com. for sales offices addresses send e - mail to: sales@ kasincorp .com. ? kasin corporation electronics n.v. 20 11 all rights are reserved. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner . the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. no liability will be accepted by the publisher for any consequence of its use. publication thereof does not c onvey nor imply any license under patent - or other industrial or intellectual property rights. www.datasheet.co.kr datasheet pdf - http://www..net/

▲Up To Search▲

Price & Availability of KA35S280

	To Download KA35S280 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .