LM2657 - Dual Synchronous Buck Regulator Controller

Texas Instruments

The LM2657 by Texas Instruments is a Dual Synchronous Buck Regulator Controller. Below is the official datasheet preview.

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LM2657 Dual Synchronous Buck Regulator Controller by Texas Instruments - Datasheet Preview — Official preview page of the **LM2657** Dual Synchronous Buck Regulator Controller datasheet (Texas Instruments).

Datasheet Details

Part number	LM2657
Manufacturer	Texas Instruments
File Size	760.06 KB
Description	Dual Synchronous Buck Regulator Controller
Datasheet	LM2657-etcTI.pdf
Additional preview pages of the LM2657 datasheet.

LM2657 Product details

Description

The LM2657 is an adjustable 200kHz-500kHz dual channel voltage-mode controlled high-speed synchronous buck regulator controller ideally suited for high current applications.

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.

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Published: Feb 21, 2020 |