LM2657 datasheet, controller equivalent, Texas Instruments

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Features and benefits

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 Cur.

Application

* Low Output Voltage High-Efficiency Buck Regulators DESCRIPTION The LM2657 is an adjustable 200kHz-500kHz dual cha.

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. The LM2657 requires only N-channel FETs for both the upper and lower positio.

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