TPS54310QPWPRQ1

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b3b38d304ab6 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

TPS54310QPWPRQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 3A 20HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for TPS54310QPWPRQ1

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：6V
Voltage - Output (Min/Fixed)：0.891V
Voltage - Output (Max)：3.3V
Current - Output：3A
Frequency - Switching：350kHz, 550kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-HTSSOP
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for TPS54310QPWPRQ1

TPS54310QPWPRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS54310QPWPRQ1 is an automotive-grade synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 3V to 6V and delivers a continuous output current of 3A. The device features adjustable output voltage, starting from a minimum of 0.891V up to 3.3V. It supports switching frequencies of 350kHz and 550kHz. The component is housed in a 20-PowerTSSOP package with a width of 4.40mm. It functions within a junction temperature range of -40°C to 125°C and holds AEC-Q100 qualification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive-grade reliability with AEC-Q100 qualification for robust performance in vehicle environments
Integrated synchronous rectification for high efficiency and reduced external component count
Adjustable output voltage capability allowing flexible design configurations for various load requirements
Built-in protection mechanisms including thermal shutdown and overcurrent limiting for system safety

Voltage Regulators - DC DC Switching Regulators Applications

On-board infotainment systems requiring stable power regulation
Advanced driver assistance systems (ADAS) power distribution networks
Telematics control units and connectivity modules
Body control modules and interior lighting drivers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the presence of the Q suffix indicating automotive qualification and the PWPR suffix confirming the 20-HTSSOP package type. Ensure the specific frequency variant matches the design requirements. Confirm RoHS compliance status and check for any recent product change notices affecting marking or assembly sources. Validate that the supplier provides genuine TI components with traceable lot codes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for low-voltage automotive bus architectures such as 5V systems. The 3A current rating suits moderate power loads without requiring external FETs. Consider the adjustable output feature if multiple voltage rails are needed across different board sections. Evaluate thermal management needs given the PowerTSSOP package size and operating temperature range constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS5431x-Q1 family of SWIFT converters designed specifically for automotive applications. It shares architectural similarities with non-automotive counterparts but undergoes stricter qualification processes. The family offers various fixed and adjustable output options within the same low-input voltage envelope, providing designers with flexibility for different subsystem power needs.