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TPS22917DBVR

Power Switch Hi Side 1-OUT 0.22Ohm 6-Pin SOT-23 T/R

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Overview of TPS22917DBVR

The TPS22917DBVR is a single-channel load switch with an integrated FET designed for power management applications. It features a low ON-state resistance and a controlled turn-on slew rate, making it ideal for power rail control in various systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • EN: Enable pin for turning the load switch on/off
  • OUT: Output pin connected to the load
  • GND: Ground connection
  • IN: Input voltage for powering the load switch

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS22917DBVR load switch for a visual representation.

Key Features

  • Single-Channel Load Switch: Provides control over the power supply to a single load.
  • Low ON-State Resistance: Minimizes power loss and voltage drop across the switch.
  • Controlled Turn-On Slew Rate: Ensures smooth and controlled activation of the load switch.
  • Low Quiescent Current: Consumes minimal standby power when the load switch is off.
  • Thermal Shutdown Protection: Includes thermal protection to prevent the device from overheating.

Note: For detailed technical specifications, please refer to the TPS22917DBVR datasheet.

Application

  • Power Management: Ideal for power rail control and load switching in embedded systems and portable devices.
  • Battery-Powered Applications: Suitable for use in systems powered by batteries where power efficiency is crucial.
  • Overcurrent Protection: Can be used to protect circuits from overcurrent conditions by controlling load power.

Functionality

The TPS22917DBVR is a single-channel load switch that enables efficient control of power supply to connected loads. It offers reliable power management capabilities for various electronic systems.

Usage Guide

  • Enable Control: Use the EN pin to turn the load switch on or off as needed.
  • Input Power: Connect the IN pin to the input voltage source to power the load switch.
  • Output Connection: Connect the OUT pin to the load to control its power supply.

Frequently Asked Questions

Q: Is thermal shutdown necessary for the TPS22917DBVR?
A: Yes, the thermal shutdown feature helps protect the device from overheating under high load conditions.

Equivalent

For similar functionalities, consider these alternatives to the TPS22917DBVR:

  • TPS22918DBVR: A variant of the TPS22917DBVR with additional features or performance improvements.
  • TPS22919DBVR: Another option from Texas Instruments offering similar load switch functionality with slight variations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 1 Vin (min) (V) 1
Vin (max) (V) 5.5 Imax (A) 2
Ron (typ) (mΩ) 80 Shutdown current (ISD) (typ) (µA) 0.01
Quiescent current (Iq) (typ) (µA) 0.5 Soft start Adjustable Rise Time
Current limit type None Features Quick output discharge, Reverse current protection
Rating Catalog Operating temperature range (°C) -40 to 125, -45 to 125
FET Internal Device type Load switches
Function Inrush current control, Reverse current blocking

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