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LT8570 - Boost/SEPIC/Inverting DC/DC Converter

Datasheet Summary

Description

The LT®8570 and LT8570-1 are PWM DC/DC converters.

The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch.

The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter.

Features

  • n 65V Power Switch n Current Limit Options of 0.5A (LT8570) or 0.25A (LT8570-1) n Adjustable Switching Frequency n Single Feedback Resistor Sets VOUT n Synchronizable to External Clock n High Gain SHDN Pin Accepts Slowly Varying Input Signals n Wide Input Voltage Range: 2.55V to 40V n Low VCESAT Switch n Integrated Soft-Start Function n Easily Configurable as a Boost, SEPIC, or Inverting Converter n User Configurable Undervoltage Lockout (UVLO) n Pin Compatible with LT3580 and LT8580.

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Datasheet preview – LT8570

Datasheet Details

Part number LT8570
Manufacturer Linear
File Size 639.65 KB
Description Boost/SEPIC/Inverting DC/DC Converter
Datasheet download datasheet LT8570 Datasheet
Additional preview pages of the LT8570 datasheet.

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Full PDF Text Transcription

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LT8570/LT8570-1 Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization Features n 65V Power Switch n Current Limit Options of 0.5A (LT8570) or 0.25A (LT8570-1) n Adjustable Switching Frequency n Single Feedback Resistor Sets VOUT n Synchronizable to External Clock n High Gain SHDN Pin Accepts Slowly Varying Input Signals n Wide Input Voltage Range: 2.
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