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TPS22958DGNR

Name: TPS22958DGNR
Rating: 4.7 (12 reviews)

IC PWR SWITCH N-CHAN 1:1 8MSOP

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仕様

Part Status	Active
Switch Type	General Purpose
Number of Outputs	1
Ratio - Input:Output	1:1
Output Configuration	High Side
Output Type	N-Channel
Interface	On/Off
Voltage - Load	2.5V ~ 5.5V
Voltage - Supply (Vcc/Vdd)	Not Required
Current - Output (Max)	6A
Rds On (Typ)	14mOhm
Input Type	Non-Inverting
Features	Load Discharge, Slew Rate Controlled
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	8-HVSSOP
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Base Product Number	TPS22958

概要

Description

The TPS22958DGNR is a low ON-resistance load switch from Texas Instruments, designed to efficiently turn on and off power to various electronic circuits. It features a 1.5A continuous current rating, low RON (on-resistance of typically 60 mΩ), and operates over a voltage range of 1.0V to 5.5V. The device incorporates built-in over-current protection and thermal shutdown to ensure safe operation.
It's a single-channel switch with a controlled turn-on time, which helps minimize inrush current and potential voltage dips in powered circuits. The TPS22958 is packaged in a compact microSiP (SOT-23) format, making it suitable for space-constrained applications such as smartphones, tablets, and portable devices.
Key features include enable control for easy integration into designs, minimal quiescent current, and a range of safety and performance specifications, making it ideal for battery-operated devices. Overall, the TPS22958DGNR offers a reliable and efficient solution for managing power in various applications.

Features

The TPS22958DGNR is a high-performance load switch from Texas Instruments. Key features include:
1. High Input Voltage: Supports a wide input voltage range from 1.0V to 5.5V.
2. Low On-Resistance: Offers a low on-resistance (R_ON) of around 25 mΩ at 5V, which minimizes power loss.
3. Fast Turn-On and Turn-Off Times: Provides quick response times, enhancing performance in fast switching applications.
4. Controlled Slew Rate: Integrated slew rate control reduces inrush current, which protects sensitive components.
5. Enable Function: Active high enable pin allows for easy control of the load switch.
6. Overcurrent Protection: Features built-in current limiting, preventing excessive current draw.
7. Thermal Shutdown: Includes thermal protection to prevent overheating during operation.
8. Small Package: Available in a compact 6-pin VQFN package, facilitating space-constrained designs.
These features make the TPS22958DGNR ideal for applications like power management in portable devices and battery-operated equipment.

Package

The TPS22958DGNR is housed in a 6-pin VQFN (Very thin Quad Flat No-lead) package, specifically measuring 3mm x 3mm. This compact package type is designed for efficient thermal performance and low-profile applications.

Pinout

The TPS22958DGNR is a 5A load switch from Texas Instruments featuring a total of 6 pins. Here’s a summary of the pin functions:
1. VIN (Pin 1): Input voltage supply for the load switch.
2. GND (Pin 2): Ground connection.
3. ON (Pin 3): Control pin to enable or disable the output; active high.
4. SW (Pin 4): Switch output that connects to the load.
5. NC (Pin 5): No connect; not internally connected, can be left floating.
6. VOUT (Pin 6): Output voltage to the load.
The TPS22958 is designed for applications requiring controlled power sequencing, quick turn-on times, and low on-resistance, making it suitable for various power management scenarios.

Manufacturer

The TPS22958DGNR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and digital semiconductor solutions, including microcontrollers, processors, and power management devices. Established in 1930, TI serves various markets such as automotive, industrial, communications, and consumer electronics. The company is known for its innovation in the semiconductor industry and focuses on enabling efficient and effective electronic systems through its products.

Application

The TPS22958DGNR is a low RON power distribution switch used in various applications, including USB Type-C power delivery, battery management systems, portable devices, and power routing in smartphones and tablets. It also finds use in consumer electronics, telecommunications, and automotive systems, where efficient power management and protection against overcurrent and short circuits are essential.

Equivalent

Equivalent products to the TPS22958DGNR include the ON Semiconductor NCP81074 and the Texas Instruments TPS22917. Other alternatives are the Analog Devices ADP2302 and the Microchip MCP19114. When selecting an equivalent, consider the specific application requirements such as voltage, current ratings, and switching characteristics. Always verify compatibility with your design.