TPS62173DSGR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

Name: TPS62173DSGR
Brand: Texas Instruments
SKU: TPS62173DSGR
Availability: InStock

TPS62173DSGR is a 17V, hysteretic current-mode step-down DC/DC converter with 3A output in a compact 8-pin SON package. Features wide 3V–17V input range, supports PWM and voltage mode control. From $0.71, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

TPS62173DSGRSmall Outline No-lead

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline No-lead
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: TPS62173DSGR Datasheet PDF
Category: Integrated Circuit
Price: From $0.7148(MOQ 10)
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 TPS62173DSGR?

Wide 3V–17V input voltage range supports diverse power rails in industrial and automotive applications
Hysteretic current-mode control enables fast transient response with minimal external components
Compact 8-pin SON (WSON) package saves board space in space-constrained designs
Also operates in voltage mode and PWM control technique for flexible power design
High efficiency step-down conversion up to 3A output current

What is TPS62173DSGR used for?

The TPS62173DSGR is well-suited for industrial power supplies, point-of-load regulation in embedded systems, and battery-powered portable equipment requiring efficient DC/DC step-down conversion. Its wide input range makes it ideal for automotive infotainment and ADAS modules operating from 12V bus rails. It is also commonly used in telecom and networking equipment where compact, high-efficiency regulators are essential.

What are the specifications of TPS62173DSGR?

Pbfree Code	Yes
YTEOL	15
Additional Feature	ALSO OPERATES IN VOLT MODE AND PWM CTRL TECHNIQUE ALSO POSBL
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE
Control Technique	HYSTERETIC CURRENT MODE
Input Voltage-Max	17V
Input Voltage-Min	3V
Input Voltage-Nom	12V
JESD-30 Code	S-PDSO-N8
JESD-609 Code	e4
Number of Functions	1
Number of Outputs	1
Output Current-Max	0.5A
Output Voltage-Max	5V
Output Voltage-Min	5V
Output Voltage-Nom	5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOLCC8,.08,20
Package Shape	SQUARE
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Supply Voltage-Nom (Vsup)	12V
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	2250kHz
Temperature Grade	INDUSTRIAL
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	Malaysia

Where can I find the TPS62173DSGR datasheet?

TPS62173DSGR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TPS62173DSGR?

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

Frequently Asked Questions

What is the input voltage range of the TPS62173DSGR?

The TPS62173DSGR supports an input voltage range of 3V to 17V, with a nominal input of 12V, making it suitable for a wide variety of power rail configurations in industrial, automotive, and consumer electronics applications.

What control mode does the TPS62173DSGR use?

The TPS62173DSGR uses hysteretic current-mode control as its primary control technique, which provides fast transient response and simple loop compensation. It also supports voltage mode and PWM control techniques for additional design flexibility.

What package does the TPS62173DSGR come in and what are its dimensions?

The TPS62173DSGR comes in an 8-pin WSON (Small Outline No-lead) package, which is compact and thermally efficient. This leadless package minimizes board footprint and is ideal for space-constrained PCB designs in portable and embedded systems.

What are typical applications for the TPS62173DSGR?

Typical applications include point-of-load power conversion in industrial equipment, automotive 12V rail step-down, embedded systems requiring efficient DC/DC regulation, telecom infrastructure power modules, and battery-powered devices needing compact, high-efficiency 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 $0.7148

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
10+	$0.9240	$9.24
25+	$0.8240	$20.60
50+	$0.7890	$39.45
100+	$0.7700	$77.00
250+	$0.7230	$180.75
500+	$0.7148	$357.38

pcs

Unit price: $0.9240 · Total: $9.24

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

TPS62173DSGR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

What are the key features of TPS62173DSGR?

What is TPS62173DSGR used for?

What are the specifications of TPS62173DSGR?

Compliance & Regulatory

Where can I find the TPS62173DSGR datasheet?

What are equivalent replacements for TPS62173DSGR?

Frequently Asked Questions

What is the input voltage range of the TPS62173DSGR?

What control mode does the TPS62173DSGR use?

What package does the TPS62173DSGR come in and what are its dimensions?

What are typical applications for the TPS62173DSGR?

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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