TPS53681RSBR Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock

Use the download button to access the TPS53681RSBR schematic symbol, PCB footprint, and 3D model.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
TPS53681RSBRQuad Flat No-Lead
Quick Facts
Manufacturer
Texas Instruments
Package
Quad Flat No-Lead
Pin Count
41
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.4400(MOQ 16)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Date Of Intro2017-07-09
YTEOL15
Additional FeatureALSO REQUIRES 3.3V NOM SUPPLY VOLTAGE
Analog IC - Other TypeDUAL SWITCHING CONTROLLER
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max17V
Input Voltage-Min4.5V
Input Voltage-Nom12V
JESD-30 CodeS-PQCC-N40
JESD-609 Codee4
Number of Functions1
Number of Outputs2
Output Current-Max300A
Output Voltage-Max2.8125V
Output Voltage-Min0.25V
Package Body MaterialPLASTIC/EPOXY
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Screening LevelATEX
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max1000kHz
TechnologyBICMOS
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormNO LEAD
Terminal Pitch0.4mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

TPS53681RSBR Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TPS53681RSBR:

TPS53681RSBTTexas Instruments Dual

Switching Controller, 300A, 1000kHz Switching Freq-Max, BICMOS, PQCC40

View Part →

Frequently Asked Questions

What is the price of TPS53681RSBR?

TPS53681RSBR is priced from $3.4400 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is TPS53681RSBR in stock?

TPS53681RSBR 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 TPS53681RSBR?

You can buy TPS53681RSBR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TPS53681RSBR from Texas Instruments.

What is the datasheet for TPS53681RSBR?

The official TPS53681RSBR 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 TPS53681RSBR come in?

TPS53681RSBR is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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 $3.4400
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
16+$12.8426$205.48
21+$12.3598$259.56
26+$11.8770$308.80
500+$4.0200$2010.00
1000+$3.5700$3570.00
3000+$3.4400$10320.00
pcs
Unit price: $12.8426 · Total: $205.48

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

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK