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LM2657

Part Number	LM2657
Manufacturer	Texas Instruments
Description	Dual Synchronous Buck Regulator Controller
Published	Feb 21, 2020
Detailed Description	LM2657 www.ti.com SNVS342B – JANUARY 2005 – REVISED MARCH 2013 LM2657 Dual Synchronous Buck Regulator Controller Chec...
Datasheet	LM2657 PDF File

Overview

LM2657 www.
ti.
com SNVS342B – JANUARY 2005 – REVISED MARCH 2013 LM2657 Dual Synchronous Buck Regulator Controller Check for Samples: LM2657 FEATURES 1 •2 Input Voltage Range from 4.
5V to 28V • Synchronous Dual-Channel Interleaved Switching • Forced-PWM or Pulse-Skip Modes • Lossless Bottom-Side FET Current Sensing • Adaptive Duty Cycle Clamp • High Current N-Channel FET Drivers • Low Shutdown Supply Current • Reference Voltage Accurate to within ±1.
5% • Output Voltage Adjustable Down to 0.
6V • Power Good Flag and Chip Enable • Under-Voltage Lockout • Over-Voltage/Under-Voltage Protection • Soft-Start • Switching Frequency Adjustable 200kHz- 500kHz • 28-Pin TSSOP Package APPLICATIONS • Low...

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