LM2738YMY Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: LM2738YMY
Brand: Texas Instruments
SKU: LM2738YMY
Availability: InStock

LM2738YMY is a current-mode PWM step-down DC-DC switching regulator with adjustable output from 0.8V to 18V, input range 3V to 20V, and up to 1A output current. From $2.49, in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2738YMYSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 8
Lifecycle: OBSOLETE
Datasheet: LM2738YMY Datasheet PDF
Category: Integrated Circuit
Price: From $2.4853(MOQ 70)
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 LM2738YMY?

Current-mode PWM control for fast transient response and improved loop stability
Wide input voltage range: 3V to 20V, suitable for diverse power supply designs
Adjustable output voltage from 0.8V to 18V via external resistor divider
Compact SOT-23-5 / small outline package ideal for space-constrained applications
Integrated N-channel MOSFET switch for high efficiency conversion

What is LM2738YMY used for?

The LM2738YMY is widely used in portable and battery-powered devices where efficient DC-DC voltage conversion is critical. It suits applications such as embedded systems, industrial controllers, and communication equipment requiring stable regulated supply rails. Its wide input range and adjustable output make it a versatile choice for point-of-load power conversion in consumer electronics and IoT devices.

What are the specifications of LM2738YMY?

Pbfree Code	No
YTEOL	0
Additional Feature	OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	20V
Input Voltage-Min	3V
Input Voltage-Nom	12V
JESD-30 Code	S-PDSO-G8
JESD-609 Code	e0
Number of Functions	1
Output Current-Max	2.9A
Output Voltage-Max	18V
Output Voltage-Min	0.8V
Package Body Material	PLASTIC/EPOXY
Package Shape	SQUARE
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Qualification Status	Not Qualified
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	676kHz
Technology	BICMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	TIN LEAD
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the LM2738YMY datasheet?

LM2738YMY Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2738YMY?

Compatible alternatives and drop-in replacements for LM2738YMY:

LM2738YMY/NOPBTexas Instruments

Switching Regulator, Current-mode, 1.5A, 1600kHz Switching Freq-Max, BICMOS, PDSO8

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the input voltage range of the LM2738YMY?

The LM2738YMY operates with an input voltage range of 3V to 20V, making it suitable for a wide variety of power supply applications from low-voltage battery systems to higher-voltage industrial inputs.

What output voltage range can the LM2738YMY support?

The LM2738YMY features an adjustable output voltage range from 0.8V to 18V, allowing designers to set the exact output voltage required for their application using external resistors.

What is the maximum output current of the LM2738YMY?

The LM2738YMY can deliver up to 1A of continuous output current, making it well suited for powering microcontrollers, FPGAs, DSPs, and other moderate-load digital or analog circuits.

What control method does the LM2738YMY use?

The LM2738YMY uses current-mode pulse width modulation (PWM) control, which provides fast transient response, inherent cycle-by-cycle current limiting, and simplified loop compensation compared to voltage-mode controllers.

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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 $2.4853

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
70+	$2.8677	$200.74
91+	$2.7721	$252.26
121+	$2.4853	$300.72

pcs

Unit price: $2.8677 · Total: $200.74

In Stock · 24h Response · Worldwide Shipping

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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

LM2738YMY Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LM2738YMY?

What is LM2738YMY used for?

What are the specifications of LM2738YMY?

Compliance & Regulatory

Where can I find the LM2738YMY datasheet?

What are equivalent replacements for LM2738YMY?

Frequently Asked Questions

What is the input voltage range of the LM2738YMY?

What output voltage range can the LM2738YMY support?

What is the maximum output current of the LM2738YMY?

What control method does the LM2738YMY use?

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

More from Texas Instruments

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