TPS61163 Description
The TPS61163 is a dual-channel WLED driver that provides highly integrated solutions for single-cell Liion battery-powered smartphone backlights. The device has a built-in high-efficiency boost regulator with integrated 1.5-A, 40-V power MOSFET and supports a voltage as low as 2.7 V. With two high current-matching-capability current-sink regulators, the device can drive up to 10s2p WLED diodes.
TPS61163 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
- 37.5-V Overvoltage Protection (OVP) Threshold
- Adaptive Boost Output to WLED Voltages
- Very Low Voltage Headroom Control (90 mV)
- Flexible Digital and PWM Brightness Control
- One-Wire Control Interface (EasyScale™)