TPS54316PWPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: TPS54316PWPR
Brand: Texas Instruments
SKU: TPS54316PWPR
Availability: InStock

The TPS54316PWPR is a 3A synchronous step-down SWIFT buck converter from Texas Instruments accepting 3V to 6V input and providing a fixed 3.3V output regulated using voltage-mode PWM control in a 20-pin SOIC package. It integrates high-side and low-side MOSFETs for high efficiency and minimal external component count. Ideal for point-of-load conversion from 5V bus rails in embedded systems, DSPs, FPGAs, and communications equipment.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

TPS54316PWPRSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 20
Lifecycle: ACTIVE
Datasheet: TPS54316PWPR Datasheet PDF
Category: Integrated Circuit
Price: From $2.9105(MOQ 25)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TPS54316PWPR?

3A output current with synchronous rectification for high-efficiency 3.3V point-of-load regulation
3V to 6V wide input voltage range covering standard 3.3V and 5V system bus rails
Voltage-mode PWM control with internal compensation for stable, fast transient response
Integrated high-side and low-side power MOSFETs minimize external component count
20-pin SOIC package (R-PDSO-G20) for easy surface-mount PCB integration
RoHS compliant and Pb-free (JESD-609 e4) for environmentally responsible designs

What is TPS54316PWPR used for?

The TPS54316PWPR is commonly used in embedded processor boards, DSP systems, FPGA power rails, and network communication equipment where efficient 3.3V regulation from a 5V bus is required. Its synchronous switching topology and integrated FETs make it an efficient, compact solution for industrial automation, test instrumentation, and telecommunications power supply designs.

What are the specifications of TPS54316PWPR?

Pbfree Code	Yes
YTEOL	15
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	VOLTAGE-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	6V
Input Voltage-Min	4V
Input Voltage-Nom	5V
JESD-30 Code	R-PDSO-G20
JESD-609 Code	e4
Number of Functions	1
Number of Outputs	1
Output Current-Max	3A
Output Voltage-Max	3.3V
Output Voltage-Min	3.3V
Output Voltage-Nom	3.3V
Package Body Material	PLASTIC/EPOXY
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	700kHz
Temperature Grade	INDUSTRIAL
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	Malaysia, Taiwan

Where can I find the TPS54316PWPR datasheet?

TPS54316PWPR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TPS54316PWPR?

Compatible alternatives and drop-in replacements for TPS54316PWPR:

TPS54316PWPTexas Instruments

Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20

View Part →

TPS54316PWPRG4Texas Instruments

Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20

View Part →

TPS54316PWPG4Texas Instruments

Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the input voltage range and output voltage of the TPS54316PWPR?

The TPS54316PWPR accepts input voltages from 3V to 6V (nominal 5V) and provides a fixed 3.3V regulated output at up to 3A, making it suitable for standard point-of-load power conversion in embedded and digital signal processing systems.

How does the TPS54316PWPR achieve high conversion efficiency?

The TPS54316PWPR uses synchronous voltage-mode PWM switching with integrated high-side and low-side MOSFETs, eliminating external diode losses and enabling high conversion efficiency across its full 3A output current range.

What package is the TPS54316PWPR available in?

The TPS54316PWPR is packaged in a 20-pin small outline IC (SOIC, R-PDSO-G20), suitable for surface-mount assembly in compact power supply and embedded processor PCB designs requiring space-efficient, high-efficiency DC-DC conversion.

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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 $2.9105

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
25+	$4.8092	$120.23
60+	$3.3583	$201.50
78+	$3.2463	$253.21
104+	$2.9105	$302.69

pcs

Unit price: $4.8092 · Total: $120.23

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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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

TPS54316PWPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of TPS54316PWPR?

What is TPS54316PWPR used for?

What are the specifications of TPS54316PWPR?

Compliance & Regulatory

Where can I find the TPS54316PWPR datasheet?

What are equivalent replacements for TPS54316PWPR?

Frequently Asked Questions

What is the input voltage range and output voltage of the TPS54316PWPR?

How does the TPS54316PWPR achieve high conversion efficiency?

What package is the TPS54316PWPR available in?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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