TPS2557DRBR

$0.95

Description：IC PWR SWITCH N-CHAN 1:1 8SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:8a9723666c1a Category: Power Distribution Switches, Load Drivers Brand: Texas Instruments

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Product introduction

TPS2557DRBR is listed in the Power Distribution Switches, Load Drivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC PWR SWITCH N-CHAN 1:1 8SON. Review the specifications below when checking this part for your BOM.

Power Distribution Switches, Load Drivers specifications for TPS2557DRBR

Description：IC PWR SWITCH N-CHAN 1:1 8SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Switch Type：General Purpose
Number of Outputs：1
Ratio - Input:Output：1:01
Output Configuration：High Side
Output Type：N-Channel
Interface：On/Off
Voltage - Load：2.5V ~ 6.5V
Voltage - Supply (Vcc/Vdd)：Not Required
Current - Output (Max)：5A
Rds On (Typ)：22mOhm
Input Type：Non-Inverting
Features：Slew Rate Controlled, Status Flag
Fault Protection：Current Limiting (Adjustable), Over Temperature, UVLO
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Supplier Device Package：8-SON (3x3)
Package / Case：8-VDFN Exposed Pad
Grade：-
Qualification：-

Power Distribution Switches, Load Drivers datasheet and documents for TPS2557DRBR

TPS2557DRBR

Power Distribution Switches, Load Drivers Overview

The TPS2557DRBR is a precision adjustable current-limited power-distribution switch manufactured by Texas Instruments. It features an N-channel MOSFET with a maximum continuous output current of 5 A and an on-resistance of 25 mΩ. The device supports an input voltage range of 2.5 V to 6.5 V and offers programmable current limiting from 500 mA to 5 A. Key timing parameters include a maximum turn-on time of 9 ms and a maximum idle time of 6 ms. It operates within a temperature range of -40°C to +85°C and is housed in an 8-SON package.

Power Distribution Switches, Load Drivers Feature Summary

Precision adjustable current limiting for accurate load protection
Integrated high-side N-channel power switch
Controlled slew rate to minimize inrush current
Status flag output for fault indication

Power Distribution Switches, Load Drivers Applications

USB power distribution networks
Peripheral power switching in industrial systems
Battery-powered equipment load management

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix DRBR against the manufacturer's official datasheet to confirm pinout, thermal characteristics, and packaging details. Ensure compatibility with system voltage requirements and current limit settings before integration. Cross-reference the component marking code with official documentation to authenticate the source and prevent counterfeit risks during procurement.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when precise current regulation is required for high-current loads up to 5 A. The adjustable current limit allows customization for different downstream devices. Consider the 8-SON package for space-constrained designs requiring efficient thermal dissipation. Verify that the 2.5 V to 6.5 V operating range aligns with the system's power supply architecture.

Power Distribution Switches, Load Drivers Part Context

The TPS2557 belongs to the TPS255x family of precision power switches designed for robust power distribution. This series integrates advanced protection features including overcurrent, overtemperature, and undervoltage lockout. The device simplifies system design by replacing discrete solutions with a single integrated circuit offering high efficiency and compact footprint.