STMicroelectronics L4937N Linear Controllers

Linear Voltage Regulator IC Positive Fixed 2 Output 50mA, 500mA 7-HEPTAWATT

1,704STMicroelectronicsHeptawatt-7 (Vertical, Bent and Staggered Leads)$9.86RoHS

Same model may have multiple batches, images only for reference.

L4937N

Manufacturer

STMicroelectronics

Part Number (MPN)

L4937N

Technical Specifications

STMicroelectronics L4937N Linear Controllers technical specifications.

General

Package / Case

Heptawatt-7

Mounting Type

Through Hole

Operating Temperature

-40°C ~ 125°C

Lifecycle Status

Obsolete

Output Type

Fixed

Max Input Voltage

25V

Output Current

50mA, 500mA

Control Features

Enable, Reset

Output Configuration

Positive

Output Voltage

5V, Tracking

Alternate Parts Comparison (L4937N vs L7805CV-DG vs L78L05ACZ vs L78M15ABDT-TR)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	STMicroelectronicsL4937N	STMicroelectronicsL7805CV-DG	STMicroelectronicsL78L05ACZ	STMicroelectronicsL78M15ABDT-TR
Mounting Type	Through Hole	Through Hole	Through Hole	Surface Mount
Operating Temperature	-40°C ~ 125°C	0°C ~ 125°C	0°C ~ 125°C	-40°C ~ 125°C
Max Input Voltage	25V	18 V	20 V	30 V
Number of Regulators	2	1	1	1
Output Current	50mA, 500mA	1.5 A	100 mA	500 mA
Output Type	Fixed	Fixed	Fixed	Fixed
Output Voltage	5V, Tracking	5 V	5 V	15 V
Voltage Dropout	0.4V @ 50mA, 0.6V @ 500mA	2 V	1.7 V	2 V
Package / Case	Heptawatt-7	TO-220-3	TO-226-3, TO-92-3	TO-252-3, DPak
Output Configuration	Positive	Positive	Positive	Positive
Protection Features	Over Temperature, Short Circuit	Over Temperature, Short Circuit	Over Current, Over Temperature, Short Circuit	Over Current, Over Temperature, Short Circuit
Number of Pins	--	3	3	3
Action	RFQ	RFQ	RFQ	RFQ

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L7805ABV STMicroelectronics

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L78M15ABDT-TR STMicroelectronics

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