TPS54315QPWPRQ1

$3.26

Description：IC REG BUCK 2.5V 3A 20HTSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk

SKU:d7c52f95ad60 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

TPS54315QPWPRQ1 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 2.5V 3A 20HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for TPS54315QPWPRQ1

Description：IC REG BUCK 2.5V 3A 20HTSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：6V
Voltage - Output (Min/Fixed)：2.5V
Voltage - Output (Max)：-
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 TPS54315QPWPRQ1

TPS54315QPWPRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS54315QPWPRQ1 is a synchronous buck PWM switcher from Texas Instruments, designed for automotive applications with AEC-Q100 qualification. It operates within an input voltage range of 3 V to 6 V and delivers up to 3 A of output current. The device integrates high-side and low-side power MOSFETs and utilizes the SWIFT topology for compact design. It features a fixed switching frequency of 700 kHz and offers adjustable output voltages starting from 0.9 V. The component is housed in a 20-pin HTSSOP package and supports operation temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

AEC-Q100 qualified for automotive reliability standards
Integrated high-side and low-side power MOSFETs
SWIFT topology enables minimal external component count
Fixed 700 kHz switching frequency

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Body electronics modules
Instrument clusters

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q1' confirms AEC-Q100 automotive grade status against the official datasheet. Confirm the 'PWP' package designation matches the required HTSSOP-20 footprint. Ensure the 'R' reel quantity aligns with manufacturing requirements. Cross-reference the manufacturer part number directly with the TI product page to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring robust power management. The 3 A output capability suits moderate load applications. The 3 V to 6 V input range is ideal for 5 V battery systems. Consider the fixed 700 kHz frequency for EMI constraints. Verify thermal performance within the HTSSOP-20 package for the specific PCB layout.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS5431x family of synchronous buck converters. The family shares the SWIFT architecture and integrated FET design. Variants differ by switching frequency, output voltage options, and package types. The Q1 suffix specifically denotes automotive qualification, distinguishing it from commercial grade counterparts like the TPS54315PWPR.