LM2657 Datasheet | Texas Instruments

.ti. SNVS342B - JANUARY 2005 - REVISED MARCH 2013 LM2657 Dual Synchronous Buck Regulator Controller Check for Samples: LM2657 Features - 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 -...