TPS568231RNNR

$2.13

Description：IC REG BUCK ADJ 8A 18VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f806d3f45063 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

TPS568231RNNR 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 8A 18VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for TPS568231RNNR

Description：IC REG BUCK ADJ 8A 18VQFN
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)：3.8V
Voltage - Input (Max)：17V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：5.5V
Current - Output：8A
Frequency - Switching：400kHz, 800kHz, 1.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：18-PowerVFQFN
Supplier Device Package：18-VQFN-HR (3.5x3.5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for TPS568231RNNR

TPS568231RNNR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS568231RNNR is a synchronous buck converter from Texas Instruments, housed in an 18-VQFN-HR package. It operates with an input voltage range of 3.8 V to 17 V and delivers up to 8 A of output current. The device supports adjustable output voltages starting from 0.6 V. It features a wide switching frequency range of 400 kHz to 1.2 MHz and maintains a low quiescent current of 2 uA. The component functions reliably within an operating temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency
Wide input voltage range supporting various supply rails
Adjustable switching frequency for optimization
Low standby power consumption

Voltage Regulators - DC DC Switching Regulators Applications

Industrial equipment power distribution
Consumer electronics main rail regulation
Embedded system core voltage generation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape/reel specifications. Ensure compatibility with moisture sensitivity levels and reflow soldering profiles during assembly planning. Cross-reference the manufacturer part number with authorized distributor listings to validate authenticity and traceability before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an 8 A synchronous buck solution is required within a 3.8 V to 17 V input window. The adjustable frequency feature allows designers to optimize for either size or noise performance. Verify that the thermal requirements of the application align with the VQFN-HR package capabilities under expected load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS5682xx series of SWIFT synchronous buck converters. These devices are designed for applications requiring high current density and compact footprints. The series integrates power switches and control logic to minimize external component count while maintaining robust performance across varying load and line conditions.