L4937N Selling Leads, Price trend , STMicroelectronics, L4937N DataSheet download, circuit diagram from SeekIC.com

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L4937N: Linear Regulators - Standard Dual 5V Very LDO

L4937N Data Sheet

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Part Number:: L4937N
Mfg:: STMicroelectronics
Supply Ability:: 5000

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1~5000

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Upload time: 2025/1/11

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Product Details

Quick Details

Output Type :	Adjustable, Fixed	Polarity :	Positive
Output Voltage :	5 V	Output Current :	500 mA
Load Regulation :	50 mV	Input Voltage MAX :	25 V
Line Regulation :	20 mV	Maximum Operating Temperature :	+ 150 C
Mounting Style :	Through Hole	Package / Case :	HEPTAWATT

Description

Polarity : Positive
Output Voltage : 5 V
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
Input Voltage MAX : 25 V
Load Regulation : 50 mV
Line Regulation : 20 mV
Output Type : Adjustable, Fixed
Output Current : 500 mA
Package / Case : HEPTAWATT

Pinout

Connection Diagram

Specifications

Symbol	Parameter	Value	Value Unit
VS	DC Supply Voltage	28	V
VS	Transient Supply Voltage (T < 1s)	40	V
T_j, T_stg	Junction and Storage Temperature Range	55 to 150	°C
I_SI	Sense Input Current (VSI 30.3V or VSI > VS)	±1	mA
I_EN	Enable Input Current (VEN 30.3V)	-1	mA
V_EN	Enable Input Voltage	V_S
V_RES, VSO	Reset and Sense Output Voltage	20	V
IRES	Reset and Sense Output Current	5	mA
P_D	Power Dissipation (TA = 80°C, Rth heatsink = 9°C/W)	5	W

Description

The L4937Nis a monolithic integrated dual voltage

Regulatorswithtwoverylowdropoutoutputsandadditional functionssuch as power-on reset and input voltage sense. L4937N is designed for supplying microcomputer controlled systems specially in automotive applications.

Parameters:

Technical/Catalog Information	L4937N
Vendor	STMicroelectronics
Category	Integrated Circuits (ICs)
Regulator Type	Multiple Output
Package / Case	Heptawatt-7 (Vertical, Bent and Staggered Leads)
Packaging	Tube
Regulator Topology	Positive Fixed
Current - Output	50mA, 500mA
Voltage - Output	5V
Operating Temperature	-40°C ~ 125°C
Voltage - Input	6 ~ 25 V
Number of Regulators	2
Current - Limit (Min)	-
Current Short Circuit (Isc)	-
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	L4937N L4937N

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L4937N

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