TPS65273VDAPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: TPS65273VDAPR
Brand: Texas Instruments
SKU: TPS65273VDAPR
Availability: InStock

TPS65273VDAPR is a dual synchronous step-down converter accepting 4.5V–18V input, delivering 3.5A per channel with I2C-controlled VID output from 0.68V to 1.95V. From $2.11, in stock, worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

TPS65273VDAPRSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 33
Lifecycle: ACTIVE
Datasheet: TPS65273VDAPR Datasheet PDF
Category: Integrated Circuit
Price: From $2.1100(MOQ 1)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TPS65273VDAPR?

Dual 3.5A synchronous step-down channels in a single compact package
I2C-controlled VID output adjustable from 0.68V to 1.95V for dynamic voltage scaling
Wide 4.5V to 18V input voltage range suits industrial and telecom power rails
Current-mode PWM control for fast transient response and tight regulation
32-pin PDSO package enables high-density PCB layout

What is TPS65273VDAPR used for?

The TPS65273VDAPR is well-suited for multi-rail processor and FPGA power supplies where independent voltage domains must be dynamically adjusted via I2C. It is commonly used in communications infrastructure equipment, industrial controllers, and embedded computing platforms powered from 12V bus rails. Its dual-channel architecture and VID control also make it ideal for SoC and DSP power management in space-constrained designs.

What are the specifications of TPS65273VDAPR?

Pbfree Code	Yes
YTEOL	15
Additional Feature	ADJUSTABLE OUTPUT MODE FROM 0.68 V TO 1.95 V
Analog IC - Other Type	DUAL SWITCHING CONTROLLER
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	18V
Input Voltage-Min	4.5V
Input Voltage-Nom	12V
JESD-30 Code	R-PDSO-G32
JESD-609 Code	e4
Number of Functions	1
Number of Outputs	2
Output Current-Max	3.5A
Output Voltage-Max	15V
Output Voltage-Min	0.6V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP32,.3
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	1600kHz
Technology	BICMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 2
ECCN	EAR99
HTS Code	8542.39.00.90
Country of Origin	Taiwan

Where can I find the TPS65273VDAPR datasheet?

TPS65273VDAPR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TPS65273VDAPR?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the input voltage range of the TPS65273VDAPR?

The TPS65273VDAPR accepts an input voltage range of 4.5V to 18V, with a nominal operating voltage of 12V, making it compatible with standard industrial and telecom power bus rails.

How is the output voltage controlled on the TPS65273VDAPR?

Output voltage is adjusted via an I2C interface using Voltage Identification (VID) control. Each channel can be programmed between 0.68V and 1.95V, enabling dynamic voltage scaling for processor and FPGA cores.

What is the maximum output current per channel?

Each of the two synchronous buck converter channels on the TPS65273VDAPR can supply up to 3.5A continuous output current, for a combined maximum of 7A when both channels are active.

What package does the TPS65273VDAPR come in?

The TPS65273VDAPR is available in a 32-pin R-PDSO-G32 small outline package, suitable for compact, high-density PCB designs requiring dual-rail power management.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $2.1100

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$4.3200	$4.32
91+	$3.3000	$300.30
500+	$2.3800	$1190.00
1000+	$2.2400	$2240.00
10000+	$2.1100	$21100.00

pcs

Unit price: $4.3200 · Total: $4.32

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK

TPS65273VDAPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of TPS65273VDAPR?

What is TPS65273VDAPR used for?

What are the specifications of TPS65273VDAPR?

Compliance & Regulatory

Where can I find the TPS65273VDAPR datasheet?

What are equivalent replacements for TPS65273VDAPR?

Frequently Asked Questions

What is the input voltage range of the TPS65273VDAPR?

How is the output voltage controlled on the TPS65273VDAPR?

What is the maximum output current per channel?

What package does the TPS65273VDAPR come in?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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