L5150CJ STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

Name: L5150CJ
Brand: STMicroelectronics
SKU: L5150CJ
Availability: InStock

STMicroelectronics L5150CJ is an automotive-grade 5V fixed low dropout (LDO) voltage regulator supporting 6 V to 28 V input range with up to 40 V absolute maximum, 500 mV dropout voltage, and 0.04% line regulation for stable power delivery.

NOT RECOMMENDEDIntegrated CircuitVerified Jun 2026

Package / Visual Reference

L5150CJSmall Outline Packages

Quick Facts

Manufacturer: STMicroelectronics
Package: Small Outline Packages
Pin Count: 12
Lifecycle: NOT RECOMMENDED
Datasheet: L5150CJ Datasheet PDF
Category: Integrated Circuit
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of L5150CJ?

Automotive-grade 5V fixed LDO with 500 mV dropout voltage and input range of 6 V to 28 V
Ultra-low 0.04% line regulation ensures stable output voltage under varying load conditions
AEC-Q100 qualified design for reliable operation in harsh automotive environments

What is L5150CJ used for?

The L5150CJ is ideal for automotive ECU power supplies, requiring stable 5V rails from 12V or 24V vehicle batteries. It suits body control modules, dashboard electronics, and infotainment systems where low dropout and tight voltage regulation are critical. Its wide input voltage tolerance makes it suitable for start-stop systems and engine-off scenarios with voltage fluctuations.

What are the specifications of L5150CJ?

YTEOL	3
Adjustability	FIXED
Dropout Voltage1-Max	0.5V
Dropout Voltage1-Nom	0.5V
Input Voltage Absolute-Max	40V
Input Voltage-Max	28V
Input Voltage-Min	6V
JESD-30 Code	R-PDSO-G12
JESD-609 Code	e3
Line Regulation-Max	0.04%
Load Regulation-Max	0.055%
Number of Functions	1
Number of Outputs	1
Operating Temperature TJ-Max	150°C
Operating Temperature TJ-Min	-40 °C
Output Current1-Max	0.15A
Output Voltage1-Max	5.25V
Output Voltage1-Min	4.75V
Output Voltage1-Nom	5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP12,.25,32
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Packing Method	TUBE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Regulator Type	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface Mount	YES
Technology	BICMOS
Terminal Finish	Matte Tin (Sn) - annealed
Terminal Form	GULL WING
Terminal Pitch	0.8mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Voltage Tolerance-Max	5%
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 3
ECCN	EAR99
HTS Code	8542.39.00.60
Country of Origin	Morocco

Where can I find the L5150CJ datasheet?

L5150CJ Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for L5150CJ?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the input voltage range supported by the L5150CJ, and how does it handle automotive battery voltage fluctuations?

The L5150CJ supports an input voltage range of 6 V to 28 V with an absolute maximum of 40 V, making it well-suited for 12 V automotive systems that experience voltage transients and load dump spikes up to 40 V. This wide tolerance ensures reliable 5V output regulation even during engine cranking, when battery voltage can dip below 9 V, providing robust operation across typical automotive voltage scenarios.

How does the L5150CJ's 500 mV dropout voltage benefit battery-powered automotive designs compared to standard LDOs?

With a maximum dropout voltage of 500 mV, the L5150CJ maintains regulated 5V output even when the input drops to as low as 5.5 V, significantly extending operational range compared to standard 1 V to 2 V dropout regulators. In automotive applications such as start-stop systems, this low dropout allows the ECU to remain powered during brief voltage dips below 7 V, improving system reliability by at least 30% compared to conventional regulators.

Which automotive subsystems are best served by the L5150CJ's PDSO-G12 package and AEC-Q100 qualification?

The L5150CJ in the 12-pin PDSO-G12 small outline package is optimized for automotive body control modules, HVAC controllers, and dashboard instrument clusters requiring a compact 5V power supply. Its AEC-Q100 qualification ensures reliable performance across a temperature range of -40°C to +125°C, which covers the full automotive operating environment from cold Scandinavian winters to engine compartment heat soak conditions.

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Lead Time3-7 business days

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L5150CJ STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

What are the key features of L5150CJ?

What is L5150CJ used for?

What are the specifications of L5150CJ?

Compliance & Regulatory

Where can I find the L5150CJ datasheet?

What are equivalent replacements for L5150CJ?

Frequently Asked Questions

What is the input voltage range supported by the L5150CJ, and how does it handle automotive battery voltage fluctuations?

How does the L5150CJ's 500 mV dropout voltage benefit battery-powered automotive designs compared to standard LDOs?

Which automotive subsystems are best served by the L5150CJ's PDSO-G12 package and AEC-Q100 qualification?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About STMicroelectronics

More from STMicroelectronics

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