ADT7210 www.ad-tech.co.kr 1/6 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr mar. 12. 2009 / rev. 0.1 multi-ch power supply ic for color ccd camera the ADT7210 is system specific power ic that is suitable for color ccd camera. other features include over-current protection, uvlo and thermal shutdown. it reduces design complexity and external component count. general description features typical application circuit applications package outline of the ADT7210 ADT7210 0638 ? input voltage range : 9.5v to 15v ? 2 ch regulated 3.3v output ? regulated 1.8v / 5v output ? regulated 15v charge pump output ? regulated -7v charge pump output ? power-on-reset output & power sequence ? protection : thermal shutdown , over-current protection , uvlo ? small size(5x5 mm 2 body) and thermally enha nced 28 pin mlf package ? color ccd camera ? cctv camera ? distributed power system (3.3v / 1.8v / 5v / -7v / 15v) c110 vho (15v) rbo c103 c108 c109 vno (-7v) d100 c111 ADT7210 c104 c105 vo1 (3.3v) c101 c102 vo3 (5v) c204 c205 vo2 (3.3v) c207 c206 vlo (1.8v) vin3 (12v) vin1 (12v) c106 c107 vin2 (5 v) u1 l1 c2 vin1 (12v) r2 r4 c3 r3 c4 r5 c5 c17 c1
ADT7210 www.ad-tech.co.kr 2/6 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr mar. 12. 2009 / rev. 0.1 multi-ch power supply ic for color ccd camera pin configuration part list component description type value u1 composite type with a pnp transistor and schottky barrier diode ic fp102 d100 two schottky diode integrated ic bat54swt1 l1 (*1) output filter inductor chip inductor 100uh/450ma c2 (*2) output filter capacitor tantalum capacitor 100uf/10v c1 bypass capacitor tantalum capacitor 10uf/20v c102,c105, c205,c206 load capacitor for regulator tantalum capacitor 10uf/10v c110 load capacitor for vho tantalum capacitor 10uf/20v c107 load capacitor for inverter tantalum capacitor 10uf/10v c109 load capacitor for doubler tantalum capacitor 1uf/35v c106 flying capacitor for inverter mlcc 2.2uf/25v c108 flying capacitor for doubler mlcc 2.2uf/25v c101,c104,c204, c207,c111 load capacitor for regulator mlcc 0.1uf/20v c17 buck converter soft-start capacitor mlcc 47nf/20v c3 buck converter feedback loop component mlcc 22nf/20v c4 buck converter feedback loop component mlcc 10nf/20v c5 buck converter feedback loop component mlcc 1.2nf/20v c103 delay time control capacitor for rbo signal mlcc 0.1uf/20v r2 buck converter feedback loop component chip resistor 3.3 ? r3 buck converter feedback loop component chip resistor 4.99? r4 buck converter feedback loop component chip resistor 33? r5 buck converter feedback loop component chip resistor 15k ? 8 9 10 11 12 13 14 ADT7210 vo3 gnd rbo vo1 gnd vo2 gnd vin3 vin4 dly gnd vin1 gnd vho vin2 vlo ss vfb comp gnd pwm gnd cap5 cap4 gnd cap2 vno gnd 28 27 26 25 24 23 22 1 2 3 4 5 6 7 21 20 19 18 17 16 15 *1 : slf6028t-101mr42-pf (by tdk) *2 : tlm1c107dssr (by partsnic)
ADT7210 www.ad-tech.co.kr 3/6 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr mar. 12. 2009 / rev. 0.1 multi-ch power supply ic for color ccd camera pin description pin no. name i/o type description 1 vo3 o a voltage output for +5v general application 2 gnd1 - g ground 3 rbo o d power-on reset output 4 vo1 o a voltage output for +3.3v digital application 5 gnd2 - g ground 6 vo2 o a voltage output for +3.3v analog application 7 gnd3 - g ground 8 vin2 - p secondary power input for regulators 9 vlo o a voltage output for +1.8v digital application 10 ss io a soft start capacitor 11 vfb i a feedback reference voltage input for pwm 12 comp io a compensation input 13 gnd4 - g ground 14 pwm o d pwm output 15 gnd5 - g ground 16 vno o a -7v output for ccd 17 cap2 o d positive flying capacitor terminal for inverter operation 18 gnd6 - g ground 19 cap4 i d positive flying capacitor terminal for doubler operation 20 cap5 o a positive load capacitor terminal for doubler operation 21 gnd7 - g ground 22 vho o a +15v output for ccd 23 gnd8 - g ground 24 vin1 - p main power input 25 gnd9 - g ground 26 dly io a power-on reset delay capacitor terminal 27 vin4 i a voltage monitoring input for por 28 vin3 i p thirdly power input for regulators (normally connected to vin1) i : input pin o : output pin io : input/output pin p : power pin g : ground pin a : analog pin d : digital pin
ADT7210 www.ad-tech.co.kr 4/6 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr mar. 12. 2009 / rev. 0.1 multi-ch power supply ic for color ccd camera functional block diagram voltage regulator voltage regulator voltage regulator voltage regulator voltage regulator charge pump pwm controller charge pump feedback control loop osc uvlo thermal shutdown over-current protection power on reset output sequencer vin3 (28) vin1 (24) vho (22) cap5 (20) cap4 (19) vno (16) cap2 (17) pwm (14) vfb (11) comp (12) vin2 (8) vo3 (1) vo1 (4) vo2 (6) vlo (9) ch2 ch3 ch4 ch1 ch5 ch6 absolute maximum ratings note1. derate 35 /w above +70 . stresses beyond those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. parameter symbol min. typ. max. unit power supply voltage v in - - 17 v power dissipation (ta=70 ) (note1) p dmax - - 2.25 w storage temperature t stg -65 - +150 junction temperature t jmax - - +150 thermal resistance ja - 35 - /w
ADT7210 www.ad-tech.co.kr 5/6 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr mar. 12. 2009 / rev. 0.1 multi-ch power supply ic for color ccd camera parameter condition min typ max unit note basic function operating supply voltage - 9.5 12 15 v quiescent current at operation v in =12v, w/o loading 10 17 24 ma power on reset tdelay c103 = 0.1 ? 25 30 35 msec voh - 3.0 3.3 3.6 v pwm controller vin2 voltage - 4.75 5 5.25 v switching frequency - 375 500 625 ? channel 1 (+5v general) output voltage i o =30ma 4.75 5.0 5.25 v output drive current - 80 - - ma channel 2 (+3.3v digital) output voltage v in2 =5v, i o =80ma 3 3.3 3.6 v output drive current v in2 =5v 150 - - ma channel 3 (+3.3v analog) output voltage v in2 =5v, i o =60ma 3 3.3 3.6 v output drive current v in2 =5v 100 - - ma channel 4 (+1.8v) output voltage v in2 =5v, i o =30ma 1.65 1.8 1.95 v output drive current v in2 =5v 35 - - ma channel 5 (+15v ccd) output voltage io=8ma 14.55 15 15.45 v output drive current - 10 - - ma channel 6 (-7v ccd) output voltage io=-2ma -7.5 -7.0 -6.5 v output drive current - - - -5 ma operating ratings (ta=25 ) electrical characteristics ta = 25 , v in = 12v , unless otherwise noted. parameter symbol min. typ. max. unit power supply voltage v in 9.5 12 15 v operating temperature t opr -40 - +85 junction temperature t j -40 - +125 max. power dissipation (ta=70 ) *1 p d - 0.65 1.5 w *1 this spec. indicates that junction temperature of the device is under 125 . in specific applications, this is recommended under this power dissipation specification.
ADT7210 www.ad-tech.co.kr 6/6 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr mar. 12. 2009 / rev. 0.1 multi-ch power supply ic for color ccd camera package ; 28mlf, 5mm x 5mm body (units : mm) top view side view bottom view
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