LTC3809-1 - Synchronous DC/DC Controller

Name: LTC3809-1
SKU: LTC3809-1-644445

Linear Technology

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Datasheet Details

Part number	LTC3809-1
Manufacturer	Linear Technology
File Size	260.86 KB
Description	Synchronous DC/DC Controller
Datasheet	LTC3809-1_LinearTechnology.pdf

LTC3809-1 Product details

Description

The LTC®3809-1 is a synchronous step-down switching regulator controller that drives external complementary power MOSFETs using few external components.

Features

n Programmable Output Voltage Tracking n No Current Sense Resistor Required n Constant Frequency Current Mode Operation for Excellent Line and Load Transient Response n Wide VIN Range: 2.75V to 9.8V n Wide VOUT Range: 0.6V to VIN n 0.6V ±1.5% Reference n Low Dropout Operation: 100% Duty Cycle n Selectable Burst Mode®/Pulse-Skipping/Forced Continuous Operation n Auxiliary Winding Regulation n Internal Soft-Start Circuitry n Selectable Maximum Peak Current Sense Threshold n Output Overvoltage Prot.

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Published: Jun 8, 2009 |