SGM62111.pdf• 2.2V to 5.5V Input Voltage Range
• 1.8V to 5.2V Output Voltage Range
2.5A Output Current for VIN ≥ 2.5V, VOUT = 3.3V
2.5A Output Current for VIN ≥ 2.8V, VOUT = 3.5V
2A Output Current for VIN ≥ 2.5V, VOUT = 3.5V
• 3.3V or 3.45V Pre-Programmed Output Voltage
(SGM62110)
• Programmed Output Voltage Prior to Startup
(SGM62111)
• Above 90% Efficiency for IOUT from 10mA to 2A
• 18μA (TYP) Quiescent Current
• User-Selectable PFM Mode
• Real Buck, Boost and Buck-Boost Modes
• Automatic Mode Transition
• I²C Interface (Up to 1MHz Clock Speed)
• Internal Soft-Start
• OTP, Input OVP and Output OCP
• True Shutdown Function with Load Disconnect
and Active Output Discharge
• Available in a Green WLCSP-2.21×1.40-15B Package
• Input voltage range: 2.2 V to 5.5 V
• Output voltage range: 1.8 V to 5.2 V
I2C-configurable during operation and
shutdown
VSEL pin to toggle between two output voltage
presets
• Output current
Up to 2.5 A for VI ≥ 2.5 V, VO = 3.3 V
Up to 2.5 A for VI ≥ 2.8 V, VO = 3.5 V
• High efficiency over entire load range
Low 13-μA operating quiescent current
Automatic power save mode and forced PWM
mode (I2C-configurable)
• Peak current mode buck-boost architecture
Defined transitions between buck, buck-boost
and boost operation
Forward and reverse current operation
Start-up into pre-biased outputs
• Safety and robust operation features
Integrated soft start
Overtemperature and overvoltage protection
True load disconnect during shutdown
Forward and backward current limit
• Two device options:
TPS63810: Pre-programmed output voltages
(3.3 V, 3.45 V)
TPS63811: Program output voltages prior to
start-up
• Solution size of < 20 mm2 with only four external
components
