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TPS61253A Datasheet

Part Number TPS61253A
Manufacturers Texas Instruments
Logo Texas Instruments
Description 5-V / 4-A Boost Converter
Datasheet TPS61253A DatasheetTPS61253A Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS61253A SLVSDE4A – MARCH 2017 – REVISED DECEMBER 2017 TPS61253A 3.8-MHz, 5-V / 4-A Boost Converter in 1.2-mm x 1.3-mm WCSP 1 Features •1 Wide Input Voltage Range from 2.3 V to 5.5 V • Fixed Output Voltage: 4.5 / 4.7 / 5.0 / 5.2 V • Two FETs Integrated: 35-mΩ LS-FET, 60-mΩ HS-FET • IOUT ≥ 1500mA continuously at VOUT = 5 V and VIN ≥ 3 V • 42-µA Quiescent Current from Input • 4-A Switching Valley Current Limit.

  TPS61253A   TPS61253A






Part Number TPS61253
Manufacturers Texas Instruments
Logo Texas Instruments
Description 3.5-MHz High Efficiency Step-Up Converter
Datasheet TPS61253A DatasheetTPS61253 Datasheet (PDF)

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61253, TPS61254, TPS61256, TPS61258, TPS61259, TPS612592 SLVSAG8G – SEPTEMBER 2011 – REVISED JUNE 2016 TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging 1 Features •1 93% Efficiency at 3.5-MHz Operation • 21-µA Quiescent Current in Standby Mode • 37-µA Quiescent Current in Normal Operation • Wide VIN Range From 2.3 V to 5.5 V • VIN ≥ VOUT Operation • IOUT ≥ 800 mA at VOUT = 4.5 .

  TPS61253A   TPS61253A







5-V / 4-A Boost Converter

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS61253A SLVSDE4A – MARCH 2017 – REVISED DECEMBER 2017 TPS61253A 3.8-MHz, 5-V / 4-A Boost Converter in 1.2-mm x 1.3-mm WCSP 1 Features •1 Wide Input Voltage Range from 2.3 V to 5.5 V • Fixed Output Voltage: 4.5 / 4.7 / 5.0 / 5.2 V • Two FETs Integrated: 35-mΩ LS-FET, 60-mΩ HS-FET • IOUT ≥ 1500mA continuously at VOUT = 5 V and VIN ≥ 3 V • 42-µA Quiescent Current from Input • 4-A Switching Valley Current Limit • 3.8-MHz Switching Frequency • Selectable Auto PFM, Forced PWM and Ultrasonic Mode • Support Pass-Through Mode • ±2% Output Voltage Accuracy • 600-µs Soft-Start Time • Hiccup-Mode Short Protection • Load Disconnection during Shutdown • Thermal Shutdown • Total Solution Size < 25 mm2 • Create a Custom Design Using the TPS61253A With the WEBENCH® Power Designer 2 Applications • Smart Phones • Portable Speaker • USB Charging Ports • NFC PA Supply • Li Battery to 5-V Power Conversion 3 Description The TPS6125xA device provides a power supply solution for battery-powered portable applications. With the input voltage ranging from 2.3 V to 5.5 V, the device supports the applications powered by the Li-Ion batteries with the extended voltage range. Different fixed output voltage versions are available of 4.5 V, 4.7 V, 5 V and 5.2 V. The TPS6125xA supports up to 1500-mA load current from a battery discharged as low as 3 V. The TPS6125xA operates at typical 3.8-MHz switching frequency. The TPS.


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