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TPS54974 - SYNCHRONOUS BUCK PWM SWITCHER

General Description

As a member of the SWIFT family of dc/dc regulators, the TPS54974 low-input voltage high-output current synchronous buck PWM converter integrates all required active components.

Key Features

  • D Low Voltage Separate Power Bus D 15-mΩ MOSFET Switches for High Efficiency at 9-A Continuous Output D Adjustable Output Voltage D Externally Compensated With 1% Internal Reference Accuracy D Fast Transient Response D Wide PWM Frequency: Adjustable 280 kHz to 700 kHz D Load Protected by Peak Current Limit and Thermal Shutdown D Integrated Solution Reduces Board Area and Total Cost.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com Typical Size 6,4 mm X 9,7 mm TPS54974 SLVS458A − OCTOBER 2003 DUAL INPUT BUS (2.5 V, 3.3 V) 9-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT) FEATURES D Low Voltage Separate Power Bus D 15-mΩ MOSFET Switches for High Efficiency at 9-A Continuous Output D Adjustable Output Voltage D Externally Compensated With 1% Internal Reference Accuracy D Fast Transient Response D Wide PWM Frequency: Adjustable 280 kHz to 700 kHz D Load Protected by Peak Current Limit and Thermal Shutdown D Integrated Solution Reduces Board Area and Total Cost APPLICATIONS D Low-Voltage, High-Density Systems With Power Distributed at 2.5 V, 3.