LMR14030SDDAR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: LMR14030SDDAR
Brand: Texas Instruments
SKU: LMR14030SDDAR
Availability: InStock

LMR14030SDDAR is a 40V, 3A current-mode PWM step-down switching regulator from Texas Instruments. It operates from 4V to 40V input with high efficiency and compact SOIC-8 packaging. Ideal for industrial power supplies, automotive systems, and point-of-load regulation. From $0.287, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

LMR14030SDDARSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 9
Lifecycle: ACTIVE
Datasheet: LMR14030SDDAR Datasheet PDF
Category: Integrated Circuit
Price: From $0.2870(MOQ 10)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LMR14030SDDAR?

Wide input voltage range: 4V to 40V, supports industrial and automotive power rails
3A output current with current-mode PWM control for fast transient response
Compact SOIC-8 (R-PDSO-G8) package for space-constrained designs
RoHS compliant (Pb-free) with 15-year estimated end-of-life support

What is LMR14030SDDAR used for?

The LMR14030SDDAR is well-suited for industrial power supplies requiring regulation from high-voltage rails down to low-voltage logic levels. It is commonly used in automotive electronics, distributed power architectures, and point-of-load converters where a wide input range and robust current-mode control are essential. Its compact footprint also makes it a strong choice for telecom equipment and embedded systems with tight board space constraints.

What are the specifications of LMR14030SDDAR?

Pbfree Code	Yes
YTEOL	15
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	40V
Input Voltage-Min	4V
Input Voltage-Nom	12V
JESD-30 Code	R-PDSO-G8
JESD-609 Code	e4
Number of Functions	1
Number of Outputs	1
Output Current-Max	3.5A
Output Voltage-Max	36V
Output Voltage-Min	1V
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel)	260
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	2500kHz
Temperature Grade	AUTOMOTIVE
Terminal Finish	Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 2
ECCN	EAR99
HTS Code	8542.39.00.90
Country of Origin	Mexico

Where can I find the LMR14030SDDAR datasheet?

LMR14030SDDAR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LMR14030SDDAR?

Compatible alternatives and drop-in replacements for LMR14030SDDAR:

suggested

suggested

suggested

LMR14030SDDATexas Instruments

Switching Regulator, Current-mode, 3.5A, 2500kHz Switching Freq-Max, PDSO8

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the input voltage range of the LMR14030SDDAR?

The LMR14030SDDAR operates over a wide input voltage range of 4V to 40V, with a nominal input of 12V. This makes it suitable for industrial and automotive applications where supply rails can vary significantly.

What output current can the LMR14030SDDAR deliver?

The LMR14030SDDAR can deliver up to 3A of continuous output current. It uses current-mode PWM control to ensure precise regulation and fast transient response under varying load conditions.

What package does the LMR14030SDDAR come in?

The LMR14030SDDAR is available in a Small Outline Package (SOIC-8, JESD-30 code R-PDSO-G8). This compact 8-pin package is ideal for space-constrained PCB designs and is RoHS compliant (Pb-free).

What are typical applications for the LMR14030SDDAR?

Typical applications include industrial power supplies, automotive DC-DC converters, point-of-load regulators, telecom equipment, and embedded systems. Its wide input range and current-mode control make it versatile for demanding environments.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $0.2870

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
10+	$2.3400	$23.40
25+	$2.1400	$53.50
100+	$0.3280	$32.80
500+	$0.3060	$153.00
1000+	$0.2870	$287.00

pcs

Unit price: $2.3400 · Total: $23.40

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LMR14030SDDAR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LMR14030SDDAR?

What is LMR14030SDDAR used for?

What are the specifications of LMR14030SDDAR?

Compliance & Regulatory

Where can I find the LMR14030SDDAR datasheet?

What are equivalent replacements for LMR14030SDDAR?

Frequently Asked Questions

What is the input voltage range of the LMR14030SDDAR?

What output current can the LMR14030SDDAR deliver?

What package does the LMR14030SDDAR come in?

What are typical applications for the LMR14030SDDAR?

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 Texas Instruments

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