LM5156QDSSRQ1 Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

Name: LM5156QDSSRQ1
Brand: Texas Instruments
SKU: LM5156QDSSRQ1
Availability: InStock

The LM5156QDSSRQ1 is an automotive-grade current-mode switching controller from Texas Instruments, supporting a wide 1.5V to 60V input range with 12V nominal, in a Small Outline No-lead package, in stock worldwide.

ACTIVEIntegrated CircuitVerified Jul 2026

Package / Visual Reference

LM5156QDSSRQ1Small Outline No-lead

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline No-lead
Pin Count: 13
Lifecycle: ACTIVE
Datasheet: LM5156QDSSRQ1 Datasheet PDF
Category: Integrated Circuit
Price: From $1.4150(MOQ 1)
Temp Range: -40.0°C to 150.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM5156QDSSRQ1?

Wide 1.5V to 60V input voltage range
12V nominal input operating point
Current-mode control with pulse-width modulation
12-pin Small Outline No-lead (SON) package, JESD-30 R-PDSO-N12
AEC-Q100 automotive-qualified (Q1) switching controller

What is LM5156QDSSRQ1 used for?

The LM5156QDSSRQ1 targets automotive and industrial power supply designs requiring a wide input range from 1.5V to 60V, such as boost, buck-boost, and SEPIC converters for battery-powered systems. Its AEC-Q100 qualification makes it suitable for under-the-hood automotive electronics, industrial control modules, and telecom power systems exposed to voltage transients.

What are the specifications of LM5156QDSSRQ1?

Pbfree Code	Yes
Date Of Intro	2020-03-01
YTEOL	15
Analog IC - Other Type	SWITCHING CONTROLLER
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	60V
Input Voltage-Min	1.5V
Input Voltage-Nom	12V
JESD-30 Code	R-PDSO-N12
JESD-609 Code	e3
Number of Functions	1
Number of Outputs	1
Output Current-Max	15A
Output Voltage-Max	300V
Output Voltage-Min	1.5V
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, HEAT SINK/SLUG
Peak Reflow Temperature (Cel)	260
Screening Level	AEC-Q100
Supply Current-Max (Isup)	0.58mA
Supply Voltage-Nom (Vsup)	12V
Surface Mount	YES
Switcher Configuration	BUCK-BOOST
Switching Frequency-Max	2200kHz
Technology	BICMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	NO LEAD
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
## LM5156QDSSRQ1 Alternates Showing results	Image
Package	Small Outline No-lead

Compliance & Regulatory

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

Where can I find the LM5156QDSSRQ1 datasheet?

LM5156QDSSRQ1 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM5156QDSSRQ1?

Compatible alternatives and drop-in replacements for LM5156QDSSRQ1:

LM5156DSSRTexas Instruments

Switching Controller, Current-mode, 15A, 2200kHz Switching Freq-Max, BICMOS, PDSO12

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Compare all alternatives & request quotes →

Frequently Asked Questions

What input voltage range can the LM5156QDSSRQ1 controller handle?

The LM5156QDSSRQ1 operates across a wide 1.5V to 60V input range with a 12V nominal supply, using current-mode control and pulse-width modulation for stable regulation.

Which package and pin count does the LM5156QDSSRQ1 use?

This controller is housed in a 12-pin Small Outline No-lead package under JESD-30 code R-PDSO-N12, offering a compact footprint for automotive power designs rated up to 60V.

Is the LM5156QDSSRQ1 qualified for automotive-grade applications?

Yes, the Q1 suffix denotes AEC-Q100 automotive qualification, and the device ships Pb-free with a 1.5V to 60V input rating, suitable for long-term automotive production sourcing since its 2020 introduction.

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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 $1.4150

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.4150	$1.42

pcs

Unit price: $1.4150 · Total: $1.42

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

LM5156QDSSRQ1 Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

What are the key features of LM5156QDSSRQ1?

What is LM5156QDSSRQ1 used for?

What are the specifications of LM5156QDSSRQ1?

Compliance & Regulatory

Where can I find the LM5156QDSSRQ1 datasheet?

What are equivalent replacements for LM5156QDSSRQ1?

Frequently Asked Questions

What input voltage range can the LM5156QDSSRQ1 controller handle?

Which package and pin count does the LM5156QDSSRQ1 use?

Is the LM5156QDSSRQ1 qualified for automotive-grade applications?

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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