TPS61162A
Description
The TPS61162A and TPS61163A are dual-channel WLED drivers which provide highly integrated solutions for single-cell Li-ion battery powered smart phone backlight. The devices have a built-in high efficiency boost regulator with integrated 1.5-A, 40-V power MOSFET and support as low as 2.7-V input voltage.
Key Features
- 1 2.7-V to 6.5-V Input Voltage
- Integrated 1.5-A/40-V MOSFET
- 1.2-MHz Switching Frequency
- Dual Current Sinks of up to 30-mA Current Each
- 1% Typical Current Matching and Accuracy
- Optional 26.5-V / 37.5-V OVP Threshold – TPS61162A: 26.5-V OVP – TPS61163A: 37.5-V OVP
- Adaptive Boost Output to WLED Voltages
- Very Low Voltage Headroom Control (90 mV)
- Flexible Digital and PWM Brightness Control
- One-Wire Control Interface (EasyScale™)
