APW7000 Description
The APW7000 is a high efficiency charge pump white LED driver; the device drives up to four white LEDs with regulated constant current for uniform intensity. The supply voltage ranges from 2.7V to 5.5V and it is optimized for a Li-ion battery application.
APW7000 Key Features
- ±1.5% LED Current Matching
- High Efficiency Up to 90% Over Li-ion Battery
- Output Current Up to 30mA Per LED
- 2.7V to 5.5V Operating Voltage
- Allow to Turn On or Off a bination of LEDs
- 1x/1.5x/2x Charge Pump Modes
- Low Shutdown Current: 2µA Maximum
- Low Input Ripple and EMI
- Internal Soft-Start Limits Inrush Current
- Short Circuit Current Limit