BOM
  • BOM
  • Email
  • LinkedIn
  • Teams
  • WhatsApp

RFQ List

0 Products

Use the + button to add products to your RFQ list.

SUBMIT NOW
  • Home
  • RFQ/EI
  • Products
  • Categories
  • Manufacturers
  • Tools
  • Blog
  • About Us
  • Contact Us

Company

  • About Us
  • Five Strengths
  • Quality Control
  • Certifications
  • Contact Us

Services

  • RFQ
  • EI
  • BOM
  • Solutions
  • Tools

Resources

  • Categories
  • Products
  • Manufacturers
  • Blog
  • News and Events

Legal

  • Privacy Policies
  • Terms of Sale
  • Cookies, Ads & Emails
  • Payment Policy
  • Shipping & Delivery
  • Refund & Return Policy

Contact

[email protected]

Get the latest tech insights

© 2026 YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD). All rights reserved.

  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /TPS54140ADGQR
TPS54140ADGQR thumbnail 1
Texas Instruments

TPS54140ADGQR

Category
Power Management ICs
Manufacturer
Texas InstrumentsDetails
RoHS Status
Datasheet
Description
3.5V to 42V Input, 1.5A Step-Down Converter with Eco-Mode
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status6060
QuantityTPS54140ADGQR
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Documentation
TypeDescriptionTypeDescription
RatingCatalogTopologyBuck
Iout (max) (A)1.5Vin (max) (V)42
Vin (min) (V)3.5Vout (max) (V)39
Vout (min) (V)0.8FeaturesEnable, Frequency synchronization, Light-load efficiency, Overcurrent protection, Power good, Tracking, UVLO adjustable
Control modecurrent modeSwitching frequency (min) (kHz)100
Switching frequency (max) (kHz)2500Operating temperature range (°C)-40 to 125
Iq (typ) (µA)116Duty cycle (max) (%)98
TypeConverterPackageHVSSOP (DGQ)
Pins10Size14.7 mm² 3 x 4.9
PackageVSON (DRC)Pins10
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI

Loading related products…

Product FAQ
Purchasing FAQ

What type of component is TPS54140ADGQR, and what package does it use?

TPS54140ADGQR is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management ICs. It is supplied in the standard HVSSOP (DGQ) package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official TPS54140ADGQR datasheet above.

Why is dynamic quotation used instead of a fixed price for TPS54140ADGQR?

Electronic component spot-market pricing for TPS54140ADGQR fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for TPS54140ADGQR?

Lead times for TPS54140ADGQR depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

Loading articles…

ISO 9001
ESD Control
Texas Instruments

Loading articles…

New Blog

TMP102AIDRLR: PCB Temperature or Ambient Air?

Understand what TMP102AIDRLR measures and how copper, airflow, workload and conversion settings affect board-temperature or ambient-air measurement accuracy.

Read more →

TPD1E10B06DPYR GPIO Protection: Clamp and Loading

Evaluate TPD1E10B06DPYR for GPIO protection using working voltage, surge clamp conditions, capacitance and the discharge return path on the assembled board.

Read more →

LMR36015ARNXR Layout: Hot Loop and Input Bypass

Review LMR36015ARNXR hot-loop layout, input bypass and feedback routing. Separate local switching paths from the input-filter and EMI validation decisions.

Read more →

CC430F5133IRGZR Battery Budget: Radio Listening Time

Build a CC430F5133IRGZR battery budget from receive windows, startup, retries and board current. Compare timing choices with an explicit charge calculation.

Read more →
  • All Categories
  • Discrete Semiconductors
  • Embedded Processors & Controllers
  • Integrated Circuits - ICs
  • Memory ICs
  • Wireless & RF Semiconductors
  • Circuit Protection
  • Connectors
  • Electromechanical
  • Embedded Solutions
  • Optoelectronics
  • Passive Components
  • Power
  • Sensors
  • Wire & Cable
  • Tools & Supplies
  • Uncategorized
  • All Categories
  • Active Filter
  • Amplifier ICs
  • Audio ICs
  • Chipsets
  • Clock & Timer ICs
  • Communication & Networking ICs
  • Counter ICs
  • Data Converter ICs
  • Digital Potentiometer ICs
  • Driver ICs
  • Equalizers
  • Interface ICs
  • Logic ICs
  • Multimedia ICs
  • Optocouplers / Photocouplers
  • Power Management ICs
  • Programmable Logic ICs
  • Security ICs / Authentication ICs
  • Switch ICs
10 similar parts

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
LT1004CLPRE3-1-2
LT1004CLPRE3-1-2
Texas Instruments
PDF-
8,030
RFQ
TPS3128E15DBVR
TPS3128E15DBVR
Texas Instruments
PDF
3,320
RFQ
TPS25921AD
TPS25921AD
Texas Instruments
PDF
5,230
RFQ
LT1004CLPE3-2-5
LT1004CLPE3-2-5
Texas Instruments
PDF-
1,940
RFQ
TPS61383-Q1
TPS61383-Q1
Texas Instruments
PDF-
7,220
RFQ
TPS62621YFFR
TPS62621YFFR
Texas Instruments
PDF
4,780
RFQ
TPS2068E
TPS2068E
Texas Instruments
PDF-
2,720
RFQ
LM4040D30IDCKRG4
LM4040D30IDCKRG4
Texas Instruments
PDF-
2,030
RFQ
LM2596SX-3.3-NS
LM2596SX-3.3-NS
Texas Instruments
--
3,060
RFQ
TPS65235RUKT
TPS65235RUKT
Texas Instruments
PDF
6,680
RFQ