TPS63805 Series
2-A, high-efficient, 11-µA quiescent current buck-boost converter with tiny solution size
Manufacturer: Texas Instruments
Catalog(2 parts)
| Part | Operating Temperature▲▼ | Operating Temperature▲▼ | Output Type | Voltage - Input (Min)▲▼ | Synchronous Rectifier▲▼ | Package / Case | Supplier Device Package | Function | Voltage - Output (Min/Fixed)▲▼ | Voltage - Input (Max)▲▼ | Topology | Output Configuration | Current - Output▲▼ | Voltage - Output (Max)▲▼ | Mounting Type | Frequency - Switching▲▼ | Frequency - Switching▲▼ | Number of Outputs▲▼ | Board Type | Utilized IC / Part | Main Purpose | Regulator Topology | Outputs and Type | Outputs and Type▲▼ | Voltage - Output▲▼ | Supplied Contents | Voltage - Input▲▼ | Voltage - Input▲▼ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments TPS63805YFFTBuck-Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 2A 15-UFBGA, DSBGA | -40 °C | 125 °C | Adjustable | 1.2999999523162842 V | 15-UFBGA, DSBGA | 15-DSBGA | Step-Down, Step-Up | 1.7999999523162842 V | 5.5 V | Buck-Boost | Positive | 2 A | 5 V | Surface Mount | 1400000 Hz | 2700000 Hz | 1 ul | |||||||||||
Texas Instruments TPS63805EVM-026TPS63805 - DC/DC, Step Up or Down 1, Non-Isolated Outputs Evaluation Board | 2 A | Fully Populated | TPS63805 | DC/DC, Step Up or Down | Buck-Boost | Non-Isolated | 1 ul | 3.299999952316284 V | Board(s) | 1.2999999523162842 V | 5.5 V |
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
AI
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.