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TPS259531DSGR

Name: TPS259531DSGR
Rating: 4.7 (12 reviews)

IC ELECTRONIC FUSE 7.5% 8WSON

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規格

Part Status	Active
Function	Electronic Fuse
Accuracy	±7.5%
Voltage - Input	2.7V ~ 18V
Current - Output	4A
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad
Supplier Device Package	8-WSON (2x2)
Base Product Number	TPS259531

概述

Description

The TPS259531DSGR is a high-performance power management device from Texas Instruments designed for load management in various electronic applications. It functions as a power-distribution switch with an integrated FET, enabling efficient power delivery while providing robust protection features. Key specifications include a maximum load current of 3A, input voltage range from 2.5V to 18V, and a low on-resistance (RDS(on)), which minimizes power loss.
The device includes features such as adjustable over-current protection, thermal protection, and fault indication, making it suitable for applications in power routing, USB power delivery, and battery-powered devices. It can be controlled via an enable pin, allowing for easy integration into existing systems. The TPS259531DSGR also supports soft-start functionality to limit inrush current during startup, enhancing overall system reliability. Its compact package and efficient thermal performance make it ideal for space-constrained designs.

Features

The TPS259531DSGR is a robust power distribution switch from Texas Instruments, designed for various applications. Key features include:
1. Input Voltage Range: Supports 2.5V to 5.5V input voltage.
2. Current Limit Settings: Adjustable current limit with a maximum of 3A, protecting against overloads.
3. Fault Protection: Integrated over-voltage, under-voltage, and over-temperature protection.
4. Ideal Diode Functionality: Low RDS(on) provides efficient power delivery with minimal voltage drop.
5. Soft-Start: Controlled turn-on to limit inrush current, enhancing system reliability.
6. Enable Control: Simple enable pin for easy on/off control.
7. Thermal Shutdown: Automatic shutdown feature prevents overheating.
8. Compact Package: Available in a 5mm x 5mm VQFN package for space-constrained applications.
9. Applications: Suitable for USB power delivery, battery management, and general-purpose power switching.
These features make the TPS259531DSGR a versatile choice for enhancing power management in electronic systems.

Package

The TPS259531DSGR is packaged in a VQFN (Very Thin Quad Flat No Lead) format, specifically a 3mm x 4mm package.

Pinout

The TPS259531DSGR is a PowerPath load switch with a pin count of 6. Its primary functions include controlling power delivery with built-in current limiting, under-voltage lockout, and thermal protection. The key pins are:
1. VIN (Input Voltage): Power input pin.
2. GND (Ground): Common ground connection.
3. SW (Switch): Connects to the load.
4. EN (Enable): Control pin to enable or disable the switch.
5. FAULT (Fault Indicator): Outputs a signal when a fault condition occurs.
6. VOUT (Output Voltage): Power output to the load.
The device is designed for applications requiring efficient power management, such as in portable devices and power distribution systems.

Manufacturer

The TPS259531DSGR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of electronic components, including analog and embedded processing devices, microcontrollers, and power management solutions. Established in 1930 and headquartered in Dallas, Texas, TI serves various industries such as automotive, industrial, communications, and consumer electronics. The company is known for its innovation, extensive product portfolio, and commitment to providing high-quality solutions for engineers and designers worldwide.

Application

The TPS259531DSGR is a robust power management device primarily used in applications such as power distribution for telecom equipment, data centers, and industrial systems. It provides overcurrent protection, circuit protection, and power sequencing. Additionally, it's suitable for automotive applications, server power supplies, and any system requiring controlled power delivery and fault management.

Equivalent

The TPS259531DSGR is a 5A Power Distribution Switch from Texas Instruments. Equivalent products include the MAX14643 from Maxim Integrated, the LTC4427 from Analog Devices, and the STUSB4500 from STMicroelectronics. Each offers similar features such as current limiting, reverse current protection, and over-voltage protection. Verify specifications for specific applications.