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LT8609B - 3A Synchronous Step-Down Regulator

Download the LT8609B datasheet PDF. This datasheet also covers the LT8609 variant, as both devices belong to the same 3a synchronous step-down regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The LT®8609/LT8609A/LT8609B is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7µA of nonswitching quiescent current.

The LT8609/LT8609A/ LT8609B can deliver 3A of continuous current.

Key Features

  • n Wide Input Voltage Range: 3.0V to 42V n Ultralow Quiescent Current Burst Mode® Operation: n.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT8609-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Analog Devices

Part Number Description
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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
LT8609/LT8609A/LT8609B 42V, 3A Synchronous Step-Down Regulator with 2.5µA Quiescent Current FEATURES n Wide Input Voltage Range: 3.0V to 42V n Ultralow Quiescent Current Burst Mode® Operation: n <2.5µA IQ Regulating 12VIN to 3.3VOUT n Output Ripple <10mVP-P n High Efficiency 2MHz Synchronous Operation: n >93% Efficiency at 1A, 5VOUT from 12VIN n 3A Maximum Continuous Output n Fast Minimum Switch-On Time: 45ns n LT8609A Available in Fixed 3.3V and 5V Output n Adjustable and Synchronizable: 200kHz to 2.