Description
Pin No.
I O
O Output voltage feedback pin
AA1700
Constant Current White LED driver
Description
Soft start and short circuit protection setting Power supply pin ON/OFF control pin Output driver pin Gro
Features
- Drives Up to 8 LEDs in Series.
- Second or more string of LEDs can be added.
- Low current consumption: Typically 5.5 mA in operation, 1 µA or less in stand-by.
- PWM mode operation of the boost circuit (frequency range: 10 kHz to 1 MHz).
- Incorporates a soft start circuit and adjustable soft start time.
- Timer latch LED short-circuit protection circuit (SP).
- On/off control function.
- Available in an 8-pin TSSOP or SOP packag.
AA1700 Datasheet
