1 Features

Input voltage range: 1.3 V to 5.5 V
- Device input voltage > 1.8 V for start-up
Output voltage range: 1.8 V to 5.2 V (adjustable)
2-A output current for V_I ≥ 2.3 V, V_O = 3.3 V
High efficiency over the entire load range
- 11-µA operating quiescent current
- Power save mode and mode selection for forced PWM-mode
Peak current buck-boost mode architecture
- Defined transition points between buck, buck-boost, and boost operation modes
- Forward and reverse current operation
- Start-up into pre-biased outputs
Safety and robust operation features
- Integrated soft start
- Overtemperature- and overvoltage-protection
- True shutdown function with load disconnect
- Forward and backward current limit
Small solution size of 21.5 mm²
- Tiny SON/DFN package (similar to QFN)
- Small 0.47-µH inductor
- Works with a 22-µF minimum output capacitor
Create a custom design using the TPS63802 with the WEBENCH® Power Designer