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LT1269 - 4A High Efficiency Switching Regulators

General Description

of the LT1271/LT1269.

Application circuits are included to show the capability of the LT1271/LT1269.

A complete design manual (AN-19) should be obtained to assist in developing new designs.

Key Features

  • s s s s s s s s s.

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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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LT1271/LT1269 4A High Efficiency Switching Regulators FEATURES s s s s s s s s s DESCRIPTIO Wide Input Voltage Range 3.5V to 30V Low Quiescent Current: 7mA Internal 4A Switch Very Few External Parts Required Self Protected Against Overloads Shutdown Mode Draws Only 100µA Supply Current Flyback Regulated Mode Has Fully Floating Outputs Comes in Standard 5-Pin Package Can Be Externally Synchronized (See LT1072 Data Sheet) APPLICATI s s s s s S Boost Converter High Efficiency Buck Converter PC Power Supply with Multiple Outputs Battery Up-Converter Negative-to-Positive Converter The LT®1271 and LT1269 are monolithic high power switching regulators.