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LT3975

Linear Technology
Part Number LT3975
Manufacturer Linear Technology
Description 2MHz Step-Down Switching Regulator
Published Jul 22, 2014
Detailed Description LT3975 42V, 2.5A, 2MHz Step-Down Switching Regulator with 2.7µA Quiescent Current FEATURES Ultralow Quiescent Current:...
Datasheet PDF File LT3975 PDF File

LT3975
LT3975


Overview
LT3975 42V, 2.
5A, 2MHz Step-Down Switching Regulator with 2.
7µA Quiescent Current FEATURES Ultralow Quiescent Current: 2.
7µA IQ at 12VIN to 3.
3VOUT n Low Ripple Burst Mode® Operation Output Ripple < 15mVP-P n Wide Input Range: Operation from 4.
3V to 42V n 2.
5A Maximum Output Current n Excellent Start-Up and Dropout Performance n Adjustable Switching Frequency: 200kHz to 2MHz n Synchronizable Between 250kHz to 2MHz n Accurate Programmable Undervoltage Lockout n Low Shutdown Current: I = 700nA Q n Power Good Flag n Soft-Start Capability n Thermal Shutdown Protection n Current Limit Foldback with Soft-Start Override n Saturating Switch Design: 75mΩ On Resistance n Small, Th...



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