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LT8604 - High Efficiency 42V/120mA Synchronous Buck

Description

The LT®8604/LT8604C is a compact, high speed synchronous monolithic step-down switching regulator that delivers up to 120mA to the output with high efficiency at a constant frequency, even up to 2.2MHz.

Features

  • n High Efficiency 2MHz Synchronous Operation n > 90% Efficiency at 50mA, 12VIN to 5VOUT n Pin Selectable Forced Continuous or Burst Mode® Operation (LT8604C Only) n Ultralow Quiescent Current Burst Mode Operation n < 2.5µA IQ Regulating 24VIN to 3.3VOUT n Output Ripple < 10mVP-P n Wide Input Voltage Range: 3.2V to 42V n Fast Minimum Switch-On Time: 35ns n Adjustable (All) and Synchronizable (LT8604C Only) Switching Frequency: 200kHz to 2.2MHz n Accurate 1V Enable Pin Threshold (All) with Adjusta.

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Datasheet preview – LT8604

Datasheet Details

Part number LT8604
Manufacturer Analog Devices
File Size 4.21 MB
Description High Efficiency 42V/120mA Synchronous Buck
Datasheet download datasheet LT8604 Datasheet
Additional preview pages of the LT8604 datasheet.

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Full PDF Text Transcription

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LT8604/LT8604C High Efficiency 42V/120mA Synchronous Bucks FEATURES n High Efficiency 2MHz Synchronous Operation n > 90% Efficiency at 50mA, 12VIN to 5VOUT n Pin Selectable Forced Continuous or Burst Mode® Operation (LT8604C Only) n Ultralow Quiescent Current Burst Mode Operation n < 2.5µA IQ Regulating 24VIN to 3.3VOUT n Output Ripple < 10mVP-P n Wide Input Voltage Range: 3.2V to 42V n Fast Minimum Switch-On Time: 35ns n Adjustable (All) and Synchronizable (LT8604C Only) Switching Frequency: 200kHz to 2.
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