X-On Electronics has gained recognition as a prominent supplier of L4949ED LDO Voltage Regulators across the USA, India, Europe, Australia, and various other global locations. L4949ED LDO Voltage Regulators are a product manufactured by STMicroelectronics. We provide cost-effective solutions for LDO Voltage Regulators, ensuring timely deliveries around the world.

L4949ED STMicroelectronics

Name: L4949ED
Brand: STMicroelectronics
SKU: L4949ED_STMicroelectronics
Availability: OutOfStock
Rating: 5 (11 reviews)

L4949ED electronic component of STMicroelectronics

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Part No.	L4949ED
Manufacturer:	STMicroelectronics
Category:	LDO Voltage Regulators
Description:	LDO Voltage Regulators 5V Multifunction LDO
Datasheet:	L4949ED Datasheet (PDF)
	Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges

Price (USD)

1: USD 1.1885 ea
Line Total: USD 1.19

Availability - 0

MOQ: 1 Multiples: 1
Pack Size: 1

L4949ED More Buying Options & Price Grid(s)

Availability	Price	Buy Price	Quantity
0 Ship by Tue. 24 Dec to Thu. 26 Dec MOQ : 1 Multiples : 1	1 : USD 1.1885 3 : USD 0.9832 4 : USD 0.6867 43 : USD 0.6459

We are delighted to provide the L4949ED from our LDO Voltage Regulators category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the L4949ED and other electronic components in the LDO Voltage Regulators category and beyond.

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Additional Infomation About Product

L4949E Multifunction very low drop voltage regulator Features Operating DC supply voltage range 5 V - 28 V Transient supply voltage up to 40V Extremely low quiescent current in standby mode SO-8 SO-20W (12+4+4) High precision standby output voltage 5V1% Output current capability up to 100mA Very low dropout voltage less than 0.5V Reset circuit sensing the output voltage Programmable reset pulse delay with external capacitor Voltage sense comparator Thermal shutdown and short circuit protections Description The L4949E is a monolithic integrated 5V voltage regulator with a very low dropout output and additional functions as power-on reset and input voltage sense. It is designed for supplying the microcomputer controlled systems especially in automotive applications. Table 1. Device summary Order codes Package Tube Tape and reel SO-8 L4949ED L4949ED013TR SO-20W L4949EP L4949EP013TR November 2009 Doc ID 4275 Rev 6 1/19 www.st.com 1 Obsolete Product(s) - Obsolete Product(s)Contents L4949E Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1 Supply voltage transient . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.2 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.3 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.4 Preregulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.5 Reset circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.6 Sense comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.1 ECOPACK packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.2 SO-8 TP package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.3 SO-20 TP package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2/19 Doc ID 4275 Rev 6 Obsolete Product(s) - Obsolete Product(s)

HS Compliance

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:

C-Max may also be referenced as

C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

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Manufacturer STMicroelectronics STMicroelectronics
Product Category LDO Voltage Regulators LDO Voltage Regulators
RoHS - XON Y Y
Mounting Style Smd/Smt Smd/Smt
Package / Case SOIC - 8 SOIC - 8
Output Voltage 5 V 5 V
Output Current 100 mA 100 mA
Number of Outputs 1 Output 1 Output
Polarity Positive Positive
Quiescent Current 300 uA 300 uA
Input Voltage MIN + 5 V + 5 V
Input Voltage MAX 28 V 28 V
Output Type Fixed Fixed
Minimum Operating Temperature - 40 C - 40 C
Maximum Operating Temperature + 150 C + 150 C
Dropout Voltage 0.1 V @ 10 MA 0.1 V @ 10 MA
Series L4949ed L4949ed
Packaging Tube Tube
Height 1.65 mm (Max) 1.65 mm (Max)
Length 5 mm (Max) 5 mm (Max)
Width 4 mm (Max) 4 mm (Max)
Brand Stmicroelectronics Stmicroelectronics
Dropout Voltage - Max 500 mV 500 mV
Voltage Regulation Accuracy 1 % 1 %
Ib - Input Bias Current 200 uA 200 uA
Line Regulation 20 Mv 20 Mv
Load Regulation 30 Mv 30 Mv
Reference Voltage 1.23 V 1.23 V
Factory Pack Quantity : 100 100