treasure link technology ltd. ? ?? ?? e ?t 1? ?? TL5153 * all specs and applications shown above s ubject to change without prior notice. ( hw1q???3w?????| , ??qo3w|?-? ) ver 2.0 page 1 of 1 TL5153 battery charge general description the TL5153 is a cmos lsis designed for ba ttery charge applications. the TL5153 is a rechargeable battery charge controller, when the battery starting charge, TL5153 will wake-up and count up about 1 minute, when after 1 minute TL5153 will automatically go into powered-off mode. pin assignment pin description pin name function 1 testb test used. 2 led charger indicate. 3 gnd negative power supply. 4 vin rechargeable battery voltage input pin. 5 vdd positive power supply. 6 osco oscillator output pin. 7 osci oscillator input pin. 8 con chagre control pin. electrical characteristics parameter symbol min typ max units conditions supply voltage v dd 1.8 4.5 5.0 v stand by current istand-by - - 3.0 ua unload operating current i dd - - 0.4 ma unload led driving current i drled 15 - - ma load=0.7v oscillator frequency f osc - 128 - khz @rosc=220k gnd led TL5153 vin testb vdd 8 7 6 5 4 3 2 1 osco osci con free datasheet http://
treasure link technology ltd. ? ?? ?? e ?t 1? ?? TL5153 * all specs and applications shown above s ubject to change without prior notice. ( hw1q???3w?????| , ??qo3w|?-? ) ver 2.0 page 2 of 2 battery charge timing 1 min. 30 sec. 10 sec. 20 sec. 1hz 2hz led ch vin application circuit gnd led TL5153 vin testb vdd 8 7 6 5 4 3 2 1 220k osco con vdd vdd osci battery 220 1k 1n4148 free datasheet http://
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