SJ Chip · SJ Chip | Shijue Electronics

TPS65981ABIRTQR

Texas Instruments · TQFP-144 · Active

Part number
TPS65981ABIRTQR
Manufacturer
Texas Instruments
Package
TQFP-144
Status
Active
Stock
Available / RFQ
Price
$45.71
Year / date code
2025

Datasheet

View on SJ Chip · Request a quote

Product Overview

TPS65981ABIRTQR from Texas Instruments in TQFP-144 is listed for electronic component sourcing at SJ Chip. Review technical specifications, package information, and nearby series parts below, then submit an RFQ to confirm stock, date code, and lead time.

Technical Specifications

Part Number
TPS65981ABIRTQR
Manufacturer
Texas Instruments
Series
TPS65981A
Package / Case
TQFP-144
Package Family
QFP
Pin / Ball Count (from marking)
144
Lifecycle Status
Active
Category
Power Management
Mounting Type
Surface Mount (SMT)

Electrical Characteristics

Device Class
DC-DC / LDO / power IC
Input / Output Range
Confirm VIN, VOUT, and current limit in the datasheet
Switching / Topology
Buck, boost, LDO, or controller — not drop-in across families
Thermal
PowerPAD / exposed pad soldering is often required for rated current
Package Constraint
TQFP-144 thermal land and pinout must match the layout

Package Information

Package
TQFP-144
Package Family
QFP
Mounting
Surface Mount (SMT)
Terminal Count (parsed)
144
Outline Note
Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.

Applications

TPS65981ABIRTQR is used on board power rails, industrial 12 V/24 V supplies, and point-of-load converters. Confirm VIN/VOUT, current, and the TQFP-144 thermal pad before layout. Nearby bucks/LDOs need compensation and footprint review.

Procurement notes

Confirm the full ordering code, package (TQFP-144), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.

Compare Similar Parts (TPS65981A)

Potential Alternatives (TQFP-144)

FAQ

Where to buy TPS65981ABIRTQR?

You can request TPS65981ABIRTQR from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (Texas Instruments), package, quantity, and lead time on the quotation.

Is TPS65981ABIRTQR available?

Listed inventory shows 1,000 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.

What is the package of TPS65981ABIRTQR?

The sourcing listing shows package TQFP-144. Always verify body size, pitch, and land pattern against the Texas Instruments datasheet before PCB layout.

What are alternatives to TPS65981ABIRTQR?

Potential alternatives include TPS65981ABTRTQR, TMS320VC5410APGE12, DP83816AVNG and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.

Sourcing information

Part NumberTPS65981ABIRTQR
ManufacturerTexas Instruments
PackageTQFP-144
DescriptionTexas Instruments · TPS65981ABIRTQR · TQFP-144 package · electronic component sourcing
AvailabilityListed inventory: 1,000 pcs — confirm lot, date code, and quantity on RFQ
RFQSubmit the full part number and quantity through the RFQ form
Lead TimeLead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately.
ConditionCondition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment.

Requested path: /products/Texas Instruments/TPS65981ABIRTQR