LM74700QDBVTQ1 Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock

Name: LM74700QDBVTQ1
Brand: Texas Instruments
SKU: LM74700QDBVTQ1
Availability: InStock

LM74700QDBVTQ1 is a low-quiescent-current, always-on smart diode controller from Texas Instruments that replaces a discrete ORing diode for reverse-polarity and hot-swap protection, operating from 3.2 V to 65 V input in a compact 6-pin SOT-23 package rated for -40°C to +125°C.

ACTIVEIntegrated CircuitVerified Jul 2026

Package / Visual Reference

LM74700QDBVTQ1SOT23 (6-Pin)

Quick Facts

Manufacturer: Texas Instruments
Package: SOT23 (6-Pin)
Pin Count: 6
Lifecycle: ACTIVE
Datasheet: LM74700QDBVTQ1 Datasheet PDF
Category: Integrated Circuit
Price: From $0.3397(MOQ 1)
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 LM74700QDBVTQ1?

Always-on smart diode controller replacing discrete ORing diodes
Wide input voltage range from 3.2 V to 65 V
Low quiescent current for always-on hot-swap applications
Single-channel input fault protection controller
Compact 6-pin SOT-23 package (JEDEC R-PDSO-G6)
Automotive-grade -40°C to +125°C operating range

What is LM74700QDBVTQ1 used for?

The LM74700QDBVTQ1 is well suited for automotive and industrial power-input protection, replacing lossy discrete diodes with a low-loss MOSFET-based ORing controller for reverse-battery and hot-swap protection. Its 3.2 V to 65 V input range and -40°C to +125°C rating make it ideal for engine-control modules, infotainment power rails, and industrial power distribution.

What are the specifications of LM74700QDBVTQ1?

Pbfree Code	Yes
Date Of Intro	2017-12-17
YTEOL	15
Adjustable Threshold	NO
Analog IC - Other Type	INPUT FAULT PROTECTION CONTROLLER
Input Voltage-Max	65V
Input Voltage-Min	3.2V
JESD-30 Code	R-PDSO-G6
JESD-609 Code	e4
Number of Channels	1
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Screening Level	AEC-Q100
Supply Voltage-Max (Vsup)	65V
Supply Voltage-Min (Vsup)	4V
Supply Voltage-Nom (Vsup)	12V
Surface Mount	YES
Temperature Grade	AUTOMOTIVE
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	0.95mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	SOT23 (6-Pin)

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	Mainland China

Where can I find the LM74700QDBVTQ1 datasheet?

LM74700QDBVTQ1 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM74700QDBVTQ1?

Compatible alternatives and drop-in replacements for LM74700QDBVTQ1:

PLM74700QDBVTQ1Texas Instruments

Power Supply Support Circuit

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What input voltage range can the LM74700QDBVTQ1 controller support?

The LM74700QDBVTQ1 operates across a wide input voltage range of 3.2 V to 65 V, making it suitable for automotive 12 V and 24 V systems as well as industrial power rails.

How does the LM74700QDBVTQ1 handle extreme automotive operating temperatures?

This controller is rated for a -40°C to +125°C operating temperature range and ships in a compact 6-pin SOT-23 package, supporting reliable operation under harsh under-hood automotive conditions.

Why do designers choose the LM74700QDBVTQ1 over a discrete ORing diode?

By replacing a discrete diode with a low quiescent-current MOSFET-based controller rated to 65 V, the LM74700QDBVTQ1 reduces power dissipation while still providing always-on reverse-polarity protection for 3.2 V and higher input rails.

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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 $0.3397

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.4047	$1.40
100+	$0.6770	$67.70
500+	$0.5610	$280.50
545+	$0.3673	$200.18
710+	$0.3535	$250.98
885+	$0.3397	$300.63

pcs

Unit price: $1.4047 · Total: $1.40

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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

LM74700QDBVTQ1 Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock

What are the key features of LM74700QDBVTQ1?

What is LM74700QDBVTQ1 used for?

What are the specifications of LM74700QDBVTQ1?

Compliance & Regulatory

Where can I find the LM74700QDBVTQ1 datasheet?

What are equivalent replacements for LM74700QDBVTQ1?

Frequently Asked Questions

What input voltage range can the LM74700QDBVTQ1 controller support?

How does the LM74700QDBVTQ1 handle extreme automotive operating temperatures?

Why do designers choose the LM74700QDBVTQ1 over a discrete ORing diode?

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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