TPS63805 Series

2-A, high-efficient, 11-µA quiescent current buck-boost converter with tiny solution size

Catalog

2-A, high-efficient, 11-µA quiescent current buck-boost converter with tiny solution size

Part	Mounting Type	Voltage - Input (Max) [Max]	Output Type	Number of Outputs	Package / Case	Function	Current - Output	Frequency - Switching [Min]	Frequency - Switching [Max]	Supplier Device Package	Voltage - Output (Max)	Voltage - Input (Min) [Min]	Topology	Output Configuration	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Output (Min/Fixed)	Utilized IC / Part	Voltage - Input [Max]	Voltage - Input [Min]	Supplied Contents	Outputs and Type	Outputs and Type	Voltage - Output	Regulator Topology	Main Purpose	Board Type	Frequency - Switching	Voltage - Output (Max) [Max]
Texas Instruments TPS63805YFFT	Surface Mount	5.5 V	Adjustable	1	15-UFBGA DSBGA	Step-Down Step-Up	2 A	1.4 MHz	2.7 MHz	15-DSBGA	5 V	1.3 V	Buck-Boost	Positive	-40 °C	125 °C	1.8 V
Texas Instruments TPS63805EVM-026							2 A											TPS63805	5.5 V	1.3 V	Board(s)	Non-Isolated	1	3.3 V	Buck-Boost	DC/DC Step Up or Down	Fully Populated
Texas Instruments TPS63805YFFR	Surface Mount	5.5 V	Adjustable	1	15-UFBGA DSBGA	Step-Up/Step-Down	2 A			15-DSBGA		1.3 V	Buck-Boost	Positive	-40 °C	125 ¯C	1.8 V											1.4 MHz 1.6 MHz 2.1 MHz	5.2 V

Catalog

2-A, high-efficient, 11-µA quiescent current buck-boost converter with tiny solution size

Key Features

• Three pin-to-pin device options: TPS63805, TPS63806, and TPS63807 with specific application focusInput voltage range: 1.3 V to 5.5 VDevice input voltage > 1.8 V for start-upOutput voltage range: 1.8 V to 5.2 V (adjustable)High efficiency over the entire load rangePower save mode and mode selection for forced PWM-modePeak current buck-boost mode architectureDefined transition points between buck, buck-boost, and boost operation modesForward and reverse current operationStart-up into pre-biased outputsSafety and robust operation featuresIntegrated soft startOvertemperature- and overvoltage-protectionTrue shutdown function with load disconnectForward and backward current limitTPS63805Optimized for smallest solution size of 18.5 mm2(works with a 22-µF minimum output capacitor)2-A output current for VI≥ 2.3 V, VO= 3.3 V11-µA operating quiescent currentTPS63806Optimized for best load step response (180-mV load-step response at a 2 A current step)Up to 2.5-A transient output current13-µA operating quiescent currentTPS63807Optimized for smallest solution size of 18.5 mm2(works with a 22-µF minimum output capacitor)2-A output current for VI≥ 2.3 V, VO= 3.3 V11-µA operating quiescent currentOutput discharge feature when EN is low480-µs Trampfor small inrush current during start-upThree pin-to-pin device options: TPS63805, TPS63806, and TPS63807 with specific application focusInput voltage range: 1.3 V to 5.5 VDevice input voltage > 1.8 V for start-upOutput voltage range: 1.8 V to 5.2 V (adjustable)High efficiency over the entire load rangePower save mode and mode selection for forced PWM-modePeak current buck-boost mode architectureDefined transition points between buck, buck-boost, and boost operation modesForward and reverse current operationStart-up into pre-biased outputsSafety and robust operation featuresIntegrated soft startOvertemperature- and overvoltage-protectionTrue shutdown function with load disconnectForward and backward current limitTPS63805Optimized for smallest solution size of 18.5 mm2(works with a 22-µF minimum output capacitor)2-A output current for VI≥ 2.3 V, VO= 3.3 V11-µA operating quiescent currentTPS63806Optimized for best load step response (180-mV load-step response at a 2 A current step)Up to 2.5-A transient output current13-µA operating quiescent currentTPS63807Optimized for smallest solution size of 18.5 mm2(works with a 22-µF minimum output capacitor)2-A output current for VI≥ 2.3 V, VO= 3.3 V11-µA operating quiescent currentOutput discharge feature when EN is low480-µs Trampfor small inrush current during start-up

Description

The TPS63805, TPS63806, and TPS63807 are high efficiency, high output current buck-boost converters. Depending on the input voltage, they automatically operate in boost, buck, or in a novel 4-cycle buck-boost mode when the input voltage is approximately equal to the output voltage. The TPS63805, TPS63806, and TPS63807 are high efficiency, high output current buck-boost converters. Depending on the input voltage, they automatically operate in boost, buck, or in a novel 4-cycle buck-boost mode when the input voltage is approximately equal to the output voltage.