Description
The APW7001 is a high efficiency charge pump white LED driver; the device drives up to four white LEDs in the main display and up to two white LEDs in the sub-display with regulated constant current for uniform intensity.
Features
- ±1.5% LED Current Matching.
- Powers Main and Sub-Display LEDs.
- High Efficiency Up to 90% Over Li-ion Battery
Discharge.
- Output Current Up to 30mA per LED.
- 2.7V to 5.5V Operating Voltage.
- 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.
- Thermal Shutdown Protection.
- Output Over-V.
APW7001 Datasheet
