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Ⅰ.Overview of product

The TPS25961DRVR is a high-performance hot swap controller developed by Texas Instruments, categorized under Integrated Circuits (ICs) in the Power Management (PMIC) family. It enables safe insertion and removal of components in live power systems, with a wide supply voltage range and flexible programmable features, making it suitable for general-purpose power management scenarios. Its compact surface-mount package also facilitates easy integration into various electronic designs.

Ⅱ.Core parameter

Category:Integrated Circuits (ICs),Power Management (PMIC),Hot Swap Controllers

Manufacturer:Texas Instruments

Packaging:Tape & Reel

Part Status:Active

Type:Hot Swap Controller

Applications:General Purpose

Programmable Features:Current Limit, Fault Timeout, OVP, UVLO

Voltage - Supply:2.7V ~ 19V

Current - Output (Max):2A

Operating Temperature:-40°C ~ 125°C (TJ)

Current - Supply:144 µA

Mounting Type:Surface Mount

Package / Case:6-WDFN Exposed Pad

Ⅲ.Main characteristics

Versatile Programmable Protection:Offers programmable features including Current Limit, Fault Timeout, OVP, and UVLO, allowing customization to meet diverse system protection requirements and enhancing circuit safety.

Wide Supply Voltage Range:Operates with a supply voltage of 2.7V ~ 19V, compatible with a broad spectrum of power sources, from low-voltage battery systems to higher-voltage industrial power supplies.

High Output Current Capacity:Supports a maximum output current of 2A, capable of powering a variety of general-purpose electronic components and modules.

Low Supply Current:Consumes only 144 µA of supply current, minimizing power loss and extending battery life in portable or low-power applications.

Broad Temperature Adaptability:Functions reliably within an operating temperature range of -40°C ~ 125°C (TJ), ensuring stable performance in harsh environments such as industrial sites or automotive systems.

Compact and Efficient Packaging:Adopts a 6-WDFN Exposed Pad package, which not only saves PCB space for miniaturized designs but also enhances thermal dissipation, preventing overheating during operation.

General-Purpose Versatility:Designed for general-purpose applications, providing a flexible hot swap solution that can be integrated into various electronic systems without extensive customization.

Ⅳ.Application field

Industrial Electronics:Used in industrial control systems, PLCs (Programmable Logic Controllers), and industrial sensors to enable safe hot swapping of modules, reducing system downtime during maintenance.

Consumer Electronics:Integrated into desktop computers, servers, and high-power portable devices to protect internal components during power module replacement.

Telecommunications Equipment:Applied in network routers, switches, and telecom power modules to ensure safe insertion and removal of power-hungry components, maintaining stable network operation.

Medical Devices:Incorporated into medical equipment such as patient monitors and diagnostic devices,where reliable power management and safe component replacement are critical for patient safety.

Battery-Powered Systems:Used in rechargeable battery packs for electric tools, portable medical devices,and consumer electronics to prevent current surges during battery insertion and removal.

Ⅴ.Summary

The TPS25961DRVR is a highly versatile and reliable hot swap controller that combines flexible programmable protection, wide voltage compatibility, and compact packaging. Its ability to operate in harsh temperature environments and support moderate output current makes it an excellent choice for general-purpose power management across industrial ensuring safe and stable system operation during component hot swapping.