LMR14203 Series

Catalog

4.5V TO 42V, 0.3A STEP-DOWN DC/DC SWITCHING REGULATOR IN SOT-23

Part	Topology	Current - Output	Output Type	Number of Outputs	Frequency - Switching	Package / Case	Mounting Type	Supplier Device Package	Operating Temperature [Min]	Operating Temperature [Max]	Function	Voltage - Input (Max) [Max]	Voltage - Input (Min) [Min]	Output Configuration	Voltage - Output (Max) [Max]	Regulator Topology	Outputs and Type	Outputs and Type	Main Purpose	Supplied Contents	Voltage - Input [Max]	Voltage - Input [Min]	Board Type	Voltage - Output	Utilized IC / Part
Texas Instruments LMR14203XMKE/NOPB	Buck	300 mA	Adjustable	1	1.25 MHz	SOT-23-6 Thin TSOT-23-6	Surface Mount	SOT-23-THIN	-40 °C	125 ¯C	Step-Down	42 V	4.5 V	Positive	34 V
Texas Instruments LMR14203XMKDEMO/NOPB		300 mA			1.25 MHz											Buck	Non-Isolated	1	DC/DC Step Down	Board(s)	42 V	4.5 V	Fully Populated	1.2 V	LMR14203
Texas Instruments LMR14203XMKX/NOPB	Buck	300 mA	Adjustable	1	1.25 MHz	SOT-23-6 Thin TSOT-23-6	Surface Mount	SOT-23-THIN	-40 °C	125 ¯C	Step-Down	42 V	4.5 V	Positive	34 V