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. All rights reserved.

  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /TPS544B28
TPS544B28 thumbnail 1
Texas Instruments

TPS544B28

Category
Power Management ICs
Manufacturer
Texas InstrumentsDetails
Datasheet
Description
4V-to-16V input, 20A, PMBus® synchronous step-down converter
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status4780
QuantityTPS544B28
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
RatingCatalogTopologyBuck
Iout (max) (A)20Vin (max) (V)16
Vin (min) (V)4Vout (max) (V)5.5
Vout (min) (V)0.4FeaturesAdaptive/Dynamic Voltage Scaling, Adjustable current limit, Differential Remote Sense, Enable, Forced PWM, Light load efficiency, PMBUS, Power good, Soft Start Adjustable, Synchronous Rectification, Telemetry
Control modeD-CAP4Operating temperature range (°C)-40 to 150
Iq (typ) (A)4Duty cycle (max) (%)90
PackageWQFN-HR (VAN)Pins19
Size9 mm² (3 mm × 3 mm)PackageWQFN-HR (RBH)
Size10.5 mm² (3 mm × 3.5 mm)
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP 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 TPS544B28, and what package does it use?

TPS544B28 is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management ICs. It is supplied in the standard WQFN-HR (VAN) 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 TPS544B28 datasheet above.

Why is dynamic quotation used instead of a fixed price for TPS544B28?

Electronic component spot-market pricing for TPS544B28 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 TPS544B28?

Lead times for TPS544B28 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
  • 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

Loading articles…

New Blog

LSM6DSV16XTR for Robot Motion Sensing: Range, FIFO and Timing Checks

Assess LSM6DSV16XTR for robot motion sensing with conditional noise and current figures, OIS range restrictions, FIFO transport calculations and sample-age checks. Compare four related ST sensors without assuming certification or production adoption.

Read more →

BTS5030-2EKA for 12V Body Loads: Heat, Inrush and Current Diagnosis

Evaluate BTS5030-2EKA for two 12V body-load branches. Review shared thermal loss, lamp inrush, multiplexed diagnosis and the revised 2185 sense ratio without confusing EV forecasts with exact-part demand.

Read more →

TLC555CDR Supply: Fab Expansion, Timer Fit and Ordering Decisions

Assess what TI's fab expansion means for a TLC555CDR design. Compare exact ordering status, timer behavior and RC tolerance before changing an approved BOM or relying on a delivery promise.

Read more →

DG411AK/883 Supply Qualification and Analog Circuit Tradeoffs

Evaluate a DG411AK/883 offer against the circuit it must serve. Compare temperature-dependent leakage, switching behavior, package identity and four nearby models before choosing replenishment or a redesign.

Read more →
10 similar parts

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
TPS61383-Q1
TPS61383-Q1
Texas Instruments
PDF-
4,230
RFQ
LM20145MH/NOPB
LM20145MH/NOPB
Texas Instruments
PDF
2,570
RFQ
BQ24618RGER
BQ24618RGER
Texas Instruments
PDF
8,850
RFQ
BQ24196RGET
BQ24196RGET
Texas Instruments
PDF
3,190
RFQ
LM43602PWPTG4
LM43602PWPTG4
Texas Instruments
PDF
5,870
RFQ
TLV70025DCKRG4
TLV70025DCKRG4
Texas Instruments
PDF
2,490
RFQ
UCC3895DWTR
UCC3895DWTR
Texas Instruments
PDF
2,420
RFQ
CSD95379Q3MT
CSD95379Q3MT
Texas Instruments
PDF-
6,980
RFQ
LM4040QCIM3X2.5/NOPB
LM4040QCIM3X2.5/NOPB
Texas Instruments
PDF
6,220
RFQ
TPS7A1411PYBKR
TPS7A1411PYBKR
Texas Instruments
PDF
9,420
RFQ