? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? w o r l d w i d e w e b s i t e - h t t p : / / www. s e n s i t r o n . c o m ? e-mail address - sales@sensitron.com ? sensitron b - 1w/2w series s e m iconductor technical data data sheet 1101, rev. a dc-dc converters fixed input, 3000v isolation, unregulated, single output features: ? iso l atio n vo ltag e: 3000vd c ? iso l atio n resistan ce (1): 1000m ? ? short-circ u it dura tion: 1 s e c ond ? case t e mp eratu r e rise: max. 25 c, ty p. 1 5 c ? cooling me thod: fre e - a i r cooling ? sta ndby pow e r dis s i pa tion: 1 w ( 100mw ) , 2w (200mw ) ? ope r a t ing te mp.: -4 0 c ~ + 8 5 c ? sto r ag e t e mp .: -55 c ~ + 1 2 5 c ? humidity : 95% ? solde r ing te mp. (2 ): 3 0 0 c ? case material: no n - f l ammab l e material (ul 94-v0) ? m e a n t i m e b e f o r e f a i l u r e : > 1,000,000 hours (operating temp. 25 c) b single output-1w/2w series input characteristics part number nominal input voltage input voltage range maximum input voltage* b 0 5 x x h s / d 1 / 2 u 5 v d c 4.5~ 5 . 5 v d c 7 v d c b 1 2 x x h s / d 1 / 2 u 1 2 v d c 10.8~ 1 3 . 2 v d c 1 5 v d c b 2 4 x x h s / d 1 / 2 u 2 4 v d c 21.6~ 2 6 . 4 v d c 2 8 v d c * voltage above this value may cause permanent damage to the device. b single output-1w/2w series output characteristics parameter min typ max units 1w output pow e r 0.25 1 w 2w output pow e r 0.5 2 w line regulation + 1.2 % efficiency at 100% load 65 75 85 % t e mperature coefficient 0.03 %/ c 1w ripple and noise 50 75 2w ripple and noise 85 150 mvp-p sw itching f r equency 80 100 150 khz 1. all specifications at t a =2 5 c, 75% of the humidity , nominal input voltage, full output load unless otherw i se specified. 2. soldering for 10 seconds at 1.5mm aw ay from the edge.
sensitron b ? 1w/2w series s e m iconductor technical data data sheet 1101, rev. a b single output-1w/2w series part number list input output pow e r sip-1w sip-2w dip-1w dip-2w b 0 5 0 5 h s 1 u b 0 5 0 5 h s 2 u b 0 5 0 5 h d 1 u b 0 5 0 5 h d 2 u b 0 5 0 9 h s 1 u b 0 5 0 9 h s 2 u b 0 5 0 9 h d 1 u b 0 5 0 9 h d 2 u b 0 5 1 2 h s 1 u b 0 5 1 2 h s 2 u b 0 5 1 2 h d 1 u b 0 5 1 2 h d 2 u 5vdc b 0 5 1 5 h s 1 u b 0 5 1 5 h s 2 u b 0 5 1 5 h d 1 u b 0 5 1 5 h d 2 u b 1 2 0 5 h s 1 u b 1 2 0 5 h s 2 u b 1 2 0 5 h d 1 u b 1 2 0 5 h d 2 u b 1 2 0 9 h s 1 u b 1 2 0 9 h s 2 u b 1 2 0 9 h d 1 u b 1 2 0 9 h d 2 u b 1 2 1 2 h s 1 u b 1 2 1 2 h s 2 u b 1 2 1 2 h d 1 u b 1 2 1 2 h d 2 u 12vdc b 1 2 1 5 h s 1 u b 1 2 1 5 h s 2 u b 1 2 1 5 h d 1 u b 1 2 1 5 h d 2 u b 2 4 0 5 h s 1 u b 2 4 0 5 h s 2 u b 2 4 0 5 h d 1 u b 2 4 0 5 h d 2 u b 2 4 0 9 h s 1 u b 2 4 0 9 h s 2 u b 2 4 0 9 h d 1 u b 2 4 0 9 h d 2 u b 2 4 1 2 h s 1 u b 2 4 1 2 h s 2 u b 2 4 1 2 h d 1 u b 2 4 1 2 h d 2 u 24vdc 5v/200m a 9v/111m a 12v/84m a 15v/67m a 5v/400m a 9v/222m a 12v/167m a 15v/133m a 1.00w 1.00w 1.00w 1.00w 2.00w 2.00w 2.00w 2.00w b 2 4 1 5 h s 1 u b 2 4 1 5 h s 2 u b 2 4 1 5 h d 1 u b 2 4 1 5 h d 2 u pin configuration ? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? w o r l d w i d e w e b s i t e - h t t p : / / www. s e n s i t r o n . c o m ? e-mail address - sales@sensitron.com ? bxxy y h s1/2u package dimensions bxxy y hd1/2u package dimensions
? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? w o r l d w i d e w e b s i t e - h t t p : / / www. s e n s i t r o n . c o m ? e-mail address - sales@sensitron.com ? sensitron b - 1w/2w series s e m iconductor technical data data sheet 1101, rev. a mechanical dimension: mm bxxy y h s1/2u package dimentions bxxy y hd1/2u package dimentions 0. 15 19. 60 7 5 2 1 0. 10 1. 25 0. 15 7. 00 0. 10 2. 00 15. 24 0. 15 0. 15 10. 00 0. 10 4. 10 4. 10 8. 20 0. 15 0. 10 20. 40 0. 15 10. 00 0. 15 7. 62 0. 15 17 14 10 8 0. 15 15. 24 dimensional recommendations for pcb layout sip package dimensions dip package dimensions
? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? world wide web site - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? sensitron b - 1w/2w series s e miconductor technical data data sheet 1101, rev. a application note filtering in some circuits which are sensitive to noise and rippl e, a filtering capacitor ma y be added to the dc/dc output end and input end to reduce the noise and ripple. however, the capacitanc e of the output filter capacitor must be proper. if the capacitance is too big, a star tup problem might arise. for every channel of output, provided the safe and reliable operation is ensured, the greatest capacitance of its filt er capacitor sees the exter nal capacitor table. to get an extremely low ripple, an ?lc? f iltering network may be connected to the input and output ends of the dc/dc converter, which may produce a more si gnificant filtering effect. it should al so be noted that t he inductance and the frequency of the ?lc? filter ing network should be staggered with the dc/ dc frequency to avoid mutual interference (see figure 1). requirement on output load to ensure this module can operate efficiently and reliably, a minimum load is specified for this kind of dc/dc converter in addition to a maximum load (namely full load). during operation, make sure the specified range of input voltage is not exceeded, t he minimum output load is not less than 10% of the full load, and t hat this product should never be operated under no load! if the act ual output power is very small, pl ease connect a resistor with proper resistance at the output end in parallel to increase the load, or use our company ?s products with a lower rated output power. overload protection under normal operating conditions, the out put circuit of these products has no protection against over-current and short-circuits. the simplest method is to connect a self-re covery fuse in series at the input end or add a circuit breaker to the circuit. output voltage regulation and over-voltage protection circuit the simplest device for output voltage regulation, over-voltage and over-cu rrent protection is a linear voltage regulator with overheat protection that is connected to the input or output end in series (see figure 2). external capacitor table v in external capaticor v out external capaticor 5 vdc 4.7 uf 5 vdc 10 uf 1 2 vdc 2.2 uf 9 vdc 4.7 uf 24 vdc 1 uf 12 vdc 2.2 uf - - 15 vdc 1 uf b xx yy h s / d 1 / 2 u
? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? world wide web site - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? sensitron b - 1w/2w series semiconductor technical data data sheet 11 01 , rev. a disclaimer: 1- the information given herein, including the specifications and dimens ions, is subject to change without prior not ice to improve product characteristics. before ordering, purchasers are advised to c ontact the sensitron semiconductor sales department for the latest version of the datasheet(s). 2- in cases where extremely high reliability is required (such as use in nuclear power c ontrol, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users? fail-safe precautions or other arrangement . 3- in no event shall sensitron semic onductor be liable for any damages that may result from an accident or any other cause during operation of the user?s units according to the datasheet(s). sensitron semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits de scribed in the datasheets. 4- in no event shall sensitron semic onductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- no license is granted by the datasheet(s) under any patent s or other rights of any third party or sensitron semiconductor. 6- the datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed writ ten permission of sensitron semiconductor. 7- the products (technologies) described in the datasheet(s) are not to be pr ovided to any party whose purpose in their application will hinder maintenance of international peace and safe ty nor are they to be applied to that purpose by their direct purchasers or any third party. when exporting these products (technologies), the necessa ry procedures are to be taken in accordance with related laws and regulations.
|
