TPS63900 Description
The TPS63900 device is a high-efficiency synchronous buck-boost converter with an extremely low quiescent current (75 nA typical). The device has 32 user-programmable output voltage settings from 1.8 V to 5 V. A dynamic voltage-scaling.
TPS63900 Key Features
- Input voltage range: 1.8 V to 5.5 V
- Output voltage range: 1.8 V to 5 V (100-mV steps)
- Programmable with external resistors
- SEL pin to toggle between two output voltage
- > 400-mA output current for VI ≥ 2.0 V, VO = 3.3 V
- Stackable: parallel multiple devices for higher
- > 90% Efficiency at 10-µA load current
- 75-nA quiescent current
- 60-nA shutdown current
- Single-mode operation