TPS631012 and TPS631013 1.6V to 5.5V Input Voltage 1.5A Buck-boost Converter with I²C in Wafer Chip Scale Package

1 Features

1.6V to 5.5V input voltage range
- Device input voltage > 1.65V for start-up
1.0V to 5.5V output voltage range(adjustable)
High output current capability, 3A peak switch current
- 2A I_OUT for V_IN ≥ 3V, V_OUT = 3.3V
- 1.5A I_OUT for V_IN ≥ 2.7V, V_OUT = 3.3V
High efficiency over the entire load range
- 8μA typical quiescent current
- Automatic power save mode and forced PWM mode configurable
Peak current buck-boost mode architecture
- Seamless mode transition
- Forward and reverse current operation
- Start-up into pre-biased outputs
- Fixed-frequency operation with 2MHz switching
Safety and robust operation features
- Overcurrent protection and short-circuit protection
- Integrated soft start with active ramp adoption
- Overtemperature protection and overvoltage protection
- True shutdown function with load disconnection
- Forward and backward current limit
Default setting of internal EN
- TPS631012 and TPS631012X(X=1,2,3): CONVERTER_EN = 0
- TPS631013: CONVERTER_EN = 1
Small solution size
- Small 1µH inductor
- 1.803mm × 0.905mm in WCSP