TPS56221DQPR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

Name: TPS56221DQPR
Brand: Texas Instruments
SKU: TPS56221DQPR
Availability: InStock

TPS56221DQPR is a voltage-mode PWM switching controller IC from Texas Instruments supporting 4.5 V to 14 V input range. It provides pulse-width modulation control in a compact 22-pin Small Outline No-lead package. Available in full reel quantity with worldwide distribution and fast shipping.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

TPS56221DQPRSmall Outline No-lead

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline No-lead
Pin Count: 22
Lifecycle: ACTIVE
Datasheet: TPS56221DQPR Datasheet PDF
Category: Integrated Circuit
Price: From $3.2148(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 TPS56221DQPR?

Voltage-mode PWM control with 4.5 V to 14 V wide input range for flexible power supply designs
Compact 22-pin PDSO-N22 Small Outline No-lead package enabling high-density PCB layouts
Single-function switching controller with RoHS-compliant e4 JESD-609 lead-free construction

What is TPS56221DQPR used for?

TPS56221DQPR is well suited for DC-DC step-down power conversion in industrial and communications equipment where a 4.5 V to 14 V bus is present. Its voltage-mode PWM architecture supports precise output regulation in telecom power modules, embedded computing boards, and point-of-load converter designs. The compact No-lead package makes it an ideal choice for space-constrained multi-rail power supplies.

What are the specifications of TPS56221DQPR?

Pbfree Code	Yes
YTEOL	15
Analog IC - Other Type	SWITCHING CONTROLLER
Control Mode	VOLTAGE-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	14V
Input Voltage-Min	4.5V
JESD-30 Code	R-PDSO-N22
JESD-609 Code	e4
Number of Functions	1
Number of Outputs	1
Output Current-Max	25A
Output Voltage-Max	12V
Output Voltage-Min	0.6V
Output Voltage-Nom	6.5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOLCC22,.2,20
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	1000kHz
Temperature Grade	AUTOMOTIVE
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	NO LEAD
Terminal Pitch	0.5mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline No-lead

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	Philippines

Where can I find the TPS56221DQPR datasheet?

TPS56221DQPR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TPS56221DQPR?

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

Frequently Asked Questions

What input voltage range does TPS56221DQPR support, and how does that affect system design?

TPS56221DQPR operates from a 4.5 V minimum to a 14 V maximum input, covering standard 5 V and 12 V bus rails. This 4.5 V to 14 V range means a single design can support both 5 V logic-supply buses and 12 V power buses, reducing the need for separate controller ICs in multi-rail systems.

For a telecom point-of-load converter, what control method does TPS56221DQPR use and why does it matter?

TPS56221DQPR uses voltage-mode pulse-width modulation (PWM) control, which simplifies compensation network design compared to current-mode topologies. Voltage-mode PWM provides inherent noise immunity and predictable loop behavior, making it suitable for regulated 3.3 V or 1.8 V outputs in telecom line cards operating from a 12 V intermediate bus.

How many functions does TPS56221DQPR integrate, and what package options are available for high-density boards?

TPS56221DQPR integrates 1 switching controller function in a 22-pin PDSO-N22 Small Outline No-lead package. The exposed-pad No-lead footprint minimizes PCB area while improving thermal dissipation, enabling dense multi-phase converter layouts on boards with less than 15 mm² allocated per controller.

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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 $3.2148

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$9.0000	$9.00
5+	$4.4460	$22.23
20+	$3.4200	$68.40
50+	$3.2148	$160.74

pcs

Unit price: $9.0000 · Total: $9.00

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

TPS56221DQPR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

What are the key features of TPS56221DQPR?

What is TPS56221DQPR used for?

What are the specifications of TPS56221DQPR?

Compliance & Regulatory

Where can I find the TPS56221DQPR datasheet?

What are equivalent replacements for TPS56221DQPR?

Frequently Asked Questions

What input voltage range does TPS56221DQPR support, and how does that affect system design?

For a telecom point-of-load converter, what control method does TPS56221DQPR use and why does it matter?

How many functions does TPS56221DQPR integrate, and what package options are available for high-density boards?

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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