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SP7653 - Wide Input Voltage Range

General Description

The SP7653 is a synchronous step-down switching regulator optimized for high efficiency.

The part is designed to be especially attractive for dual supply, 12V to 20V distributed power systems stepped down with 5V used to power the controller.

Key Features

  • 2.5V to 20V Step Down Achieved Using Dual Input Output Voltage down to 0.8V 3A Output Capability Built in Low RDSON Power Switches (40 m1 typical) Highly Integrated Design, Minimal Components 1.3MHz Fixed Frequency Operation UVLO Detects Both VCC and VIN Over Temperature Protection Short Circuit Protection with Auto-Restart Wide BW Amp Allows Type II or III Compensation Programmable Soft Start Fast Tr.

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Datasheet Details

Part number SP7653
Manufacturer Sipex Corporation
File Size 820.95 KB
Description Wide Input Voltage Range
Datasheet download datasheet SP7653 Datasheet

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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.

View original datasheet text
www.DataSheet4U.com Wide Input Voltage Range, 1.3MHz, Buck Regulator FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 2.5V to 20V Step Down Achieved Using Dual Input Output Voltage down to 0.8V 3A Output Capability Built in Low RDSON Power Switches (40 m1 typical) Highly Integrated Design, Minimal Components 1.3MHz Fixed Frequency Operation UVLO Detects Both VCC and VIN Over Temperature Protection Short Circuit Protection with Auto-Restart Wide BW Amp Allows Type II or III Compensation Programmable Soft Start Fast Transient Response High Efficiency: Greater than 95% Possible Asynchronous Start-Up into a Pre-Charged Output Small 7mm x 4mm DFN Package U.S.