Single Flash LED Driver with Programmable 1.5A Current Source
Features
- High efficiency synchronous boost converter with 2MHz/4MHz switching frequency option
- I2C interface programming and hardware STROBE control
- Single-channel programmable current source
- Flash/Torch/IR modes
- Flash: Up to 1.5A (128 Levels)
- Torch: Up to 375mA (128 Levels)
- Input low voltage protection function
- Flash time-out protection
- LED cathode ground connection for improved thermal dissipation
- Flash/Torch/IR modes
- LED open/short protection
- I2C fault read back
- RoHS and Green compliant
- Pb-free Packages: WLCSP-8 or UDFN22-10L
- -40°C to 85°C Operating Temperature Range
Applications
- Smartphones and Tablets
- IR LED Driver
- Digital Cameras
Key Electrical Specifications
VIN (Min) | VIN (Max) | Max. Current per Channel | Channels | Control Type | Package |
2.7V | 5.5V | Flash: 1.5A Torch: 375mA |
1 | I2C | WLCSP-8 UDFN22-10 |