AP2502 sink equivalent, 4-ch linear constant current sink.
* Current Matching Between Each Channel: ±1%
* Low Dropout Voltage: 65mV (Typ.) @ ILED=
20mA
* Maximum Output Current on Each Channel:
20mA
* Ultra-low Qu.
* Mobile Phone, Smart Phone, PDA
* MP3, MP4, PMP
* Small Size Backlight Module
SOT-23-6
TSOT-23-6
Figure .
The AP2502 is a 4-channel independent linear current sink with low dropout voltage and perfect match between each channel. Each channel can provide 20mA continuous constant current.
In application, there is only one 0.1µF ceramic capacitor required, .
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