LM2630MTCX-ADJ

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National Semiconductor

SWITCHING CONTROLLER

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National Semiconductor

SWITCHING CONTROLLER

Technical Specifications

Parameters and characteristics for this part

Specification	LM2630MTCX-ADJ

Clock Sync	True
Control Features	Frequency Control, Dead Time Control, Current Limit, Soft Start, Power Good, Enable
Duty Cycle (Max) [Max]	96 %
Frequency - Switching [Max]	400 kHz
Frequency - Switching [Min]	200 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature [Max]	125 ¯C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Phases	1
Output Type	Transistor Driver
Package / Case	20-TSSOP
Package / Case [x]	0.173 in
Package / Case [y]	4.4 mm
Supplier Device Package	20-TSSOP
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	30 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

Part	Duty Cycle (Max) [Max]	Number of Outputs	Output Configuration	Control Features	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Synchronous Rectifier	Clock Sync	Function	Supplier Device Package	Package / Case [y]	Package / Case	Package / Case [x]	Frequency - Switching [Max]	Frequency - Switching [Min]	Output Type	Output Phases	Topology	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type
National Semiconductor LM2630MTCX-ADJ	96 %	2	Positive	Current Limit Dead Time Control Enable Frequency Control Power Good Soft Start	4.5 V	30 V			Step-Down	20-TSSOP	4.4 mm	20-TSSOP	0.173 in	400 kHz	200 kHz	Transistor Driver	1	Buck	-40 °C	125 ¯C	Surface Mount

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	156	$ 1.93

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP

Technical documentation and resources

No documents available