LM1771UMM/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM1771UMM/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.4105(MOQ 1000)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeVOLTAGE-MODE
Control TechniqueCONSTANT ON TIME
Input Voltage-Max5.5V
Input Voltage-Min2.8V
Input Voltage-Nom3.3V
JESD-30 CodeS-XDSO-G8
JESD-609 Codee3
Number of Functions1
Number of Outputs1
Output Current-Max6A
Output Voltage-Max4.5V
Output Voltage-Min0.8V
Package Body MaterialUNSPECIFIED
Package ShapeSQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationPUSH-PULL
Switching Frequency-Max2000kHz
TechnologyCMOS
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

LM1771UMM/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM1771UMM/NOPB:

LM1771UMMTexas Instruments

Switching Controller, Voltage-mode, 1000kHz Switching Freq-Max

View Part →

Frequently Asked Questions

What is the price of LM1771UMM/NOPB?

LM1771UMM/NOPB is priced from $0.4105 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM1771UMM/NOPB in stock?

LM1771UMM/NOPB is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy LM1771UMM/NOPB?

You can buy LM1771UMM/NOPB from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM1771UMM/NOPB from Texas Instruments.

What is the datasheet for LM1771UMM/NOPB?

The official LM1771UMM/NOPB datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does LM1771UMM/NOPB come in?

LM1771UMM/NOPB is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
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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.

AvailabilityIn Stock
Reference Price (USD)
From $0.4105
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1000+$0.5495$549.50
10000+$0.4900$4900.00
100000+$0.4105$41050.00
pcs
Unit price: $0.5495 · Total: $549.50

In Stock · 24h Response · Worldwide Shipping

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.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India