TPS62770 Description
The TPS62770 is a tiny power solution for wearable applications including a 370nA ultra low Iq step-down converter, a slew rate controlled load switch and a dual mode step-up converter. The output voltage of the step-down converter can be selected with three VSEL pins between 1.0 V, 1.05 V, 1.1 V, 1.2 V, 1.8 V, 1.9 V, 2.0 V and 3.0 V. The output voltage can be changed during operation.
TPS62770 Key Features
- 1 VIN Range 2.5 V to 5.5 V
- 370 nA Iq Step-Down Converter
- 8 Selectable Output Voltages (1.0V to 3.0V)
- 300 mA Output Current
- Output Discharge Function
- Slew Rate Controlled Load Switch with Discharge Function
- Dual Mode Step-Up Converter
- Load Disconnect
- Constant Output Voltage Adjustable up to 15 V
- LED Current Driver with PWM to Current
TPS62770 Applications
- 1 VIN Range 2.5 V to 5.5 V