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STMicroelectronics L4941BDT-TR

   
Manufacturer Part Number : L4941BDT-TR
Manufacturer : STMicroelectronics
Description : IC REG LINEAR 5V 1A DPAK
Package : TO252
Datasheet : L4941BDT-TR.PDF L4941BDT-TR PDF
EDA / CAD Models : L4941BDT-TR by SnapEDA
Stock Condition :In Stock 45648, New Original
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1 152 7624772 http://www.st.com/content/ccc/resource/technical/document/datasheet/95/0b/18/93/93/35/41/a1/CD00000443.pdf/files/CD00000443.pdf/jcr:content/translations/en.CD00000443.pdf STMicroelectronics/L4941BDT-TR

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Qty Unit Price Ext Price
1 $0.5182 $0.5182
50 $0.4664 $23.3200
100 $0.4197 $41.9700
500 $0.3778 $188.9000
1000 $0.3400 $340.0000

In Stock 45648 PCS

Subtotal : $0.000

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STMicroelectronics L4941BDT-TR

In Stock: 45648   Qty:

Unit Price: $

Ext Price: $

The L4941BDT-TR from STMicroelectronics is a reliable low-dropout (LDO) linear voltage regulator designed to deliver a stable output voltage with up to 1A output current. It features a low dropout voltage of typically 450mV at full load, allowing efficient operation even when the input voltage is close to the output level. With very low quiescent current, it is well suited for power-sensitive applications. The device also integrates essential protection features such as thermal shutdown, short-circuit protection, and reverse polarity protection, ensuring safe and dependable operation.

STMicroelectronics L4941BDT-TR electronic component part

Housed in a compact DPAK package, the L4941BDT-TR is widely used in automotive electronics, industrial systems, and embedded power supplies where stable voltage regulation is required. Its robust design and efficiency make it suitable for powering microcontrollers, sensors, and other sensitive components. Nantian Electronics, as a professional STMicroelectronics distributor, keeps L4941BDT-TR in stock and provides datasheets and technical support, welcoming inquiries for competitive pricing and orders.

TypeDescription
CategoryIntegrated Circuits (ICs) PMIC - Voltage Regulators - Linear
MfrSTMicroelectronics
Series-
PackagingTape & Reel (TR)
Part StatusActive
Output ConfigurationPositive
Output TypeFixed
Number of Regulators1
Voltage - Input (Max)16V
Voltage - Output (Min/Fixed)5V
Voltage - Output (Max)-
Voltage Dropout (Max)0.7V @ 1A
Current - Output1A
Current - Quiescent (Iq)8 mA
Current - Supply (Max)40 mA
PSRR68dB (120Hz)
Control Features-
Protection FeaturesOver Temperature, Reverse Polarity, Short Circuit
Operating Temperature-40°C ~ 150°C
Mounting TypeSurface Mount
Package / CaseTO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device PackageDPAK
Base Product NumberL4941

What are its key features?

1A LDO linear regulator, low dropout voltage (~450mV), very low quiescent current, and built-in protections including thermal shutdown, short-circuit, and reverse polarity protection.

What is it used for?

Used for stable voltage regulation in automotive systems, embedded electronics, and industrial power supplies, especially for powering microcontrollers and sensors.

Are there alternative parts?

Yes, alternatives include similar LDO regulators from STMicroelectronics and other brands like Texas Instruments, ON Semiconductor, and Microchip with comparable output current and dropout performance.

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Warranty, Returns, and Additional Information

QA & Return Policy

Parts Quality Guarantee: 365 days

Returns for refund: within 90 days

Returns for Exchange: within 90 days

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Shipping:Fedex ,UPS, DHL,TNT, SF.

Parts Packaging Guarantee:100% ESD anti-static protection, combined with high toughness and superior impact absorption.

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How we verify L4941BDT-TR authenticity?

At NTCHIP.com, we are committed to delivering the highest standards in electronic components. For critical Integrated Circuits (ICs)-PMIC - Voltage Regulators - Linear like the STMicroelectronics L4941BDT-TR, we operate a professional Quality Control (QC) center to ensure every unit you receive is factory-grade in quality and reliability.

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