TPS63811YFFR Power Management ICs Switching Regulator 2.5-A Buck-Boost Converters Package 15-UFBGA

Features
• 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

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Product Status	Active
Function	Step-Up, Step-Down
Output Configuration	Positive
Topology	Buck-Boost
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	2.2V
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	1.8V
Voltage - Output (Max)	5.2V
Current - Output	2.5A
Frequency - Switching	1.6MHz, 2MHz, 2.6MHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	15-UFBGA, DSBGA
Supplier Device Package	15-DSBGA