L6740L STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

Name: L6740L
Brand: STMicroelectronics
SKU: L6740L
Availability: InStock

L6740L, DC-DC Controller Dual, 48-Pin, HTQFP

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

L6740LQuad Flat Packages

Quick Facts

Manufacturer: STMicroelectronics
Package: Quad Flat Packages
Pin Count: 48
Lifecycle: OBSOLETE
Datasheet: L6740L Datasheet PDF
Category: Integrated Circuit
Price: From $2.2800(MOQ 1)
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the specifications of L6740L?

YTEOL	0
Analog IC - Other Type	ANALOG CIRCUIT
JESD-30 Code	S-PQFP-G48
JESD-609 Code	e3
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TQFP48,.35SQ
Package Shape	SQUARE
Package Style	FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Supply Voltage-Max (Vsup)	13.8V
Supply Voltage-Min (Vsup)	10.2V
Supply Voltage-Nom (Vsup)	12V
Surface Mount	YES
Terminal Finish	MATTE TIN
Terminal Form	GULL WING
Terminal Pitch	0.5mm
Terminal Position	QUAD
Time@Peak Reflow Temperature-Max (s)	30
Package	Quad Flat Packages

Compliance & Regulatory

RoHS Status	Compliant
Moisture Sensitivity Level	MSL 3
HTS Code	8542.39.00.01

Where can I find the L6740L datasheet?

L6740L Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for L6740L?

Compatible alternatives and drop-in replacements for L6740L:

L6725STMicroelectronics

Switching Controller, Voltage-mode, 20A, 500kHz Switching Freq-Max, PDSO16

View Part →

L6713ASTMicroelectronics

Switching Controller, Current-mode, 2A, 225kHz Switching Freq-Max, PQFP64

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the price of L6740L?

L6740L is priced from $2.2800 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is L6740L in stock?

L6740L is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy L6740L?

You can buy L6740L from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for L6740L from STMicroelectronics.

What is the datasheet for L6740L?

The official L6740L datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does L6740L come in?

L6740L is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

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AvailabilityIn Stock

Reference Price (USD)

From $2.2800

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$5.4900	$5.49
20+	$3.6600	$73.20
69+	$3.3855	$233.60
189+	$2.4700	$466.83
811+	$2.2800	$1849.08

pcs

Unit price: $5.4900 · Total: $5.49

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

L6740L STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

What are the specifications of L6740L?

Compliance & Regulatory

Where can I find the L6740L datasheet?

What are equivalent replacements for L6740L?

Frequently Asked Questions

What is the price of L6740L?

Is L6740L in stock?

Where can I buy L6740L?

What is the datasheet for L6740L?

What package does L6740L come in?

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 STMicroelectronics

More from STMicroelectronics

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