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TPS62042 - 1.2A/1.25MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

Download the TPS62042 datasheet PDF. This datasheet also covers the TPS62040 variant, as both devices belong to the same 1.2a/1.25mhz high-efficiency step-down converter family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS6204x family of devices are high efficiency synchronous step-down dc-dc converters optimized for battery powered portable applications.

The devices are ideal for portable applications powered by a single Li-Ion battery cell or by 3-cell NiMH/NiCd batteries.

Features

  • D Up to 95% Conversion Efficiency D Typical Quiescent Current: 18 µA D Load Current: 1.2 A D Operating Input Voltage Range: 2.5 V to 6.0 V D Switching Frequency: 1.25 MHz D Adjustable and Fixed Output Voltage D Power Save Mode Operation at Light load Currents D 100% Duty Cycle for Lowest Dropout D Internal Softstart D Dynamic Output Voltage Positioning D Thermal Shutdown D Short-Circuit Protection D 10 Pin MSOP PowerPad™ Package D 10 Pin QFN 3 X 3 mm Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS62040-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
TPS621 NPN Photo Transistor Toshiba Semiconductor
TPS622 Silicon NPN Transistor Toshiba Semiconductor
TPS622F Silicon NPN Transistor Toshiba Semiconductor
TPS625 NPN Photo Transistor Toshiba Semiconductor
TPS626 NPN Photo Transistor Toshiba Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
TPS62040 1.2A/1.25MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
TPS62043 1.2A/1.25MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
TPS62044 1.2A/1.25MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
TPS62046 1.2A/1.25MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
TPS62000 High-Efficiency Step-Down Low Power DC-DC Converter

Full PDF Text Transcription

Click to expand full text
www.ti.com TPS62040 TPS62042, TPS62043 TPS62044, TPS62046 SLVS463B − JUNE 2003 − REVISED OCTOBER 2005 1.2 A/1.25 MHz, HIGH-EFFICIENCY STEP-DOWN CONVERTER FEATURES D Up to 95% Conversion Efficiency D Typical Quiescent Current: 18 µA D Load Current: 1.2 A D Operating Input Voltage Range: 2.5 V to 6.0 V D Switching Frequency: 1.25 MHz D Adjustable and Fixed Output Voltage D Power Save Mode Operation at Light load Currents D 100% Duty Cycle for Lowest Dropout D Internal Softstart D Dynamic Output Voltage Positioning D Thermal Shutdown D Short-Circuit Protection D 10 Pin MSOP PowerPad™ Package D 10 Pin QFN 3 X 3 mm Package APPLICATIONS D PDA, Pocket PC and Smart Phones D USB Powered Modems D CPUs and DSPs D PC Cards and Notebooks D xDSL Applications D Standard 5-V to 3.
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