MIC2870
Features
- Up to 1.5A Flash LED Driving Current
- 2.7V to 5.0V Input Voltage Range
- High-Efficiency 2 MHz VF Adaptive Boost Driver
- Configurable 1 or 2 Channel(s) WLED Driver
- LED Driving Current Soft-Start
- Control through I2C Interface or External Pins
- Flash Inhibit Function for GSM Pulse
Synchronization
- True Load Disconnect
- Flash Time-Out Protection
- 1 µA Shutdown Current
- Available in 16-Pin 2 mm x 2 mm TQFN Package
Applications
- Camera Phones/Mobile Handsets
- Cellular Phones/Smartphones
- LED Light for Image Capture/Auto-Focus/
White Balance
- Handset Video Light (Torch Light)
- Digital Cameras
- Portable Applications
General Description
The MIC2870 is a high-current, high-efficiency flash LED driver for one or two high-brightness camera flash LEDs.
The LED drive current is generated by an integrated inductive boost converter with 2 MHz switching frequency, which allows the use of a very small inductor and output capacitor. These features make the MIC2870 an ideal...
