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LT8494 - SEPIC/Boost DC/DC Converter

General Description

TheLT®8494isanadjustablefrequency (250kHzto 1.5MHz) monolithic switching regulator.

Quiescent current can be less than 7µA when operating and is ~0.3µA when SWEN is low.

The LT8494 can be configured as either a SEPIC, boost or flyback converter.

Key Features

  • nn Low Ripple Burst Mode® Operation: 7µA IQ at 12VIN to 5VOUT Output Ripple (.

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Datasheet Details

Part number LT8494
Manufacturer Linear Technology Corporation
File Size 579.72 KB
Description SEPIC/Boost DC/DC Converter
Datasheet download datasheet LT8494 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.

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LT8494 SEPIC/Boost DC/DC Converter with 2A, 70V Switch, and 7µA Quiescent Current FEATURES nn Low Ripple Burst Mode® Operation: 7µA IQ at 12VIN to 5VOUT Output Ripple (<10mV Typ.) nn Dual Supply Pins: Improves Efficiency Reduces Minimum Supply Voltage to ~1V after Start-Up to Extend Battery Life nn Wide Input Voltage Range of ~1V to 60V (2.5V to 32V for Start-Up) nn PG Functional for Input Supply Down to 1.3V nn FMEA Fault Tolerant in TSSOP Package nn Fixed Frequency PWM, SEPIC/BOOST/FLYBACK Topologies nn NPN Power Switch: 2A/70V nn Programmable Switching Frequency: 250kHz to 1.