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LT1765-5

Linear Technology
Part Number LT1765-5
Manufacturer Linear Technology
Description 1.25MHz Step-Down Switching Regulator
Published Nov 7, 2016
Detailed Description LT1765/LT1765-1.8/LT1765-2.5/ LT1765-3.3/LT1765-5 Monolithic 3A, 1.25MHz Step-Down Switching Regulator FEATURES n 3A Sw...
Datasheet PDF File LT1765-5 PDF File

LT1765-5
LT1765-5


Overview
LT1765/LT1765-1.
8/LT1765-2.
5/ LT1765-3.
3/LT1765-5 Monolithic 3A, 1.
25MHz Step-Down Switching Regulator FEATURES n 3A Switch in a Thermally Enhanced 16-Lead TSSOP or 8-Lead SO Package n Constant 1.
25MHz Switching Frequency n Wide Operating Voltage Range: 3V to 25V n High Efficiency 0.
09Ω Switch n 1.
2V Feedback Reference Voltage n Uses Low Profile Surface Mount Components n Low Shutdown Current: 15μA n Synchronizable to 2MHz n Current Mode Loop Control n Constant Maximum Switch Current Rating at All Duty Cycles* n Available in 8-Lead SO and 16-Lead Thermally Enhanced TSSOP Packages APPLICATIONS n DSL Modems n Portable Computers n Regulated Wall Adapters n Battery-Powered Systems n Distributed Power DESCRIPTION The LT®1765 is a 1.
25MHz monolithic buck switching regulator.
A high efficiency 3A, 0.
09Ω switch is included on the die together with all the control circuitry required to construct a high frequency, current mode switching regulator.
Current mode control provides fast tran...



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