LM3632A Overview
Key Specifications
Package: BGA
Mount Type: Surface Mount
Pins: 30
Max Voltage (typical range): 5.5 V
Description
The LM3632A integrates the WLED drivers for both the backlight of the LCD panel and the camera flash along with the bias power for the LCD panel into one device. The device has all the safety features required in LED drivers with up to 90% efficiency and bias positive/negative power rails achieving 1.5% accuracy.
Key Features
- Backlight Efficiency Up to 90%
- 11-Bit Exponential or Linear Dimming
- External PWM Input for CABC Backlight Operation
- LCD Bias Efficiency > 85%
- Programmable Positive LCD bias, 4-V to 6-V, 50- mA Maximum Output Current
