LM2657 Series

Catalog

DC/DC CNTRLR DUAL-OUT STEP DOWN 500KHZ 28-PIN TSSOP T/R

Part	Duty Cycle (Max)	Output Configuration	Clock Sync	Operating Temperature (Max)	Operating Temperature (Min)	Output Type	Output Phases	Number of Outputs	Frequency - Switching (Max)	Frequency - Switching (Min)	Synchronous Rectifier	Package Name	Topology	Package Length	Package Width	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Function	Control Features	Mounting Type
Texas Instruments LM2657MTCX/NOPB	70 %	Positive	No	125 °C	-40 °C	Transistor Driver	2	2	500 kHz	200 kHz	Yes	28-TSSOP	Buck	0.173 in	4.4 mm	28 V	4.5 V	Step-Down	Current Limit Enable Frequency Control Power Good Soft Start	Surface Mount
Texas Instruments LM2657MTC/NOPB	70 %	Positive	No	125 °C	-40 °C	Transistor Driver	2	2	500 kHz	200 kHz	Yes	28-TSSOP	Buck	0.173 in	4.4 mm	28 V	4.5 V	Step-Down	Current Limit Enable Frequency Control Power Good Soft Start	Surface Mount
Texas Instruments LM2657MTC	70 %	Positive	No	125 °C	-40 °C	Transistor Driver	2	2	500 kHz	200 kHz	Yes	28-TSSOP	Buck	0.173 in	4.4 mm	28 V	4.5 V	Step-Down	Current Limit Enable Frequency Control Power Good Soft Start	Surface Mount