LM2657MTC datasheet(9/26 Pages) NSC

Il numero della parte	LM2657MTC

Spiegazioni elettronici	Dual Synchronous Buck Regulator Controller

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Typical Performance Characteristics The system efficiency plots below were measured using input

voltages of 15V, 20V, 24V, 28V. These input voltages correspond with the uppermost curve to lowermost curve, respectively.

The output current (I

O) refers to simultaneous loading of both channels.

System Efficiency for 5V/3.3V Outputs

System Efficiency for 2.5V/3.3V Outputs

20134705

20134706

System Efficiency for 1.8V/1.2V Outputs

System Max V

OUT For A Given VIN

T

J = 25˚C

20134707

20134703

Modulator (Plant) Gain

20134708

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