LM3544MX-L

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National Semiconductor

POWER SUPPLY SUPPORT CIRCUIT, FI

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National Semiconductor

POWER SUPPLY SUPPORT CIRCUIT, FI

Technical Specifications

Parameters and characteristics for this part

Specification	LM3544MX-L

Current - Output (Max) [Max]	500 mA
Fault Protection	Over Temperature, UVLO, Current Limiting (Fixed)
Features	Status Flag
Input Type	Non-Inverting
Interface	On/Off
Mounting Type	Surface Mount
Number of Outputs	4
Operating Temperature [Max]	125 ¯C
Operating Temperature [Min]	-40 °C
Output Configuration	High Side
Output Type	N-Channel
Package / Case	16-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Ratio - Input:Output [custom]	1:2
Rds On (Typ)	90 mOhm
Supplier Device Package	16-SOIC
Switch Type	USB Switch
Voltage - Load [Max]	5.5 V
Voltage - Load [Min]	2.7 V
Voltage - Supply (Vcc/Vdd)	False

Part	Package / Case	Package / Case [x]	Package / Case [y]	Rds On (Typ)	Current - Output (Max) [Max]	Supplier Device Package	Mounting Type	Interface	Fault Protection	Number of Outputs	Voltage - Supply (Vcc/Vdd)	Voltage - Load [Max]	Voltage - Load [Min]	Input Type	Features	Ratio - Input:Output [custom]	Switch Type	Output Configuration	Operating Temperature [Min]	Operating Temperature [Max]	Output Type
National Semiconductor LM3544MX-L	16-SOIC	0.154 in	3.9 mm	90 mOhm	500 mA	16-SOIC	Surface Mount	On/Off	Current Limiting (Fixed) Over Temperature UVLO	4		5.5 V	2.7 V	Non-Inverting	Status Flag	1:2	USB Switch	High Side	-40 °C	125 ¯C	N-Channel

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

Distributor	Package	Quantity	$

Digikey	Bulk	355	$ 0.85

General part information

Power Switch/Driver 1:2 N-Channel 500mA 16-SOIC

Technical documentation and resources

No documents available