• TPS22945DCKR SOT-5
TPS22945DCKR SOT-5

TPS22945DCKR

Power distribution integrated circuit

Quantity Unit Price(USD) Ext. Price
1000 $0.301 $301.00
500 $0.315 $157.50
100 $0.341 $34.10
30 $0.384 $11.52
10 $0.429 $4.29
1 $0.516 $0.52

Inventory:8,262

*The price is for reference only.
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Overview of TPS22945DCKR

The TPS22945DCKR is a single-channel load switch with controlled turn-on feature, designed for use in power management applications. It offers a compact solution for power sequencing, circuit protection, and power distribution in various electronic devices.

Pinout

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

  • EN: Enable pin for controlling the turn-on/off of the load switch
  • PG: Power good indicator for monitoring the output status
  • GND: Ground connection
  • IN: Input voltage to power the load
  • OUT: Output voltage after passing through the load switch

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS22945DCKR IC for a visual representation.

Key Features

  • Single-Channel Load Switch: Provides controlled power switching for connected loads.
  • Controlled Turn-On: Enables controlled turn-on of the load switch to prevent inrush current.
  • Power Sequencing: Supports power sequencing operations for proper system startup.
  • Circuit Protection: Offers overcurrent, overvoltage, and thermal protection for enhanced reliability.
  • Compact Design: Available in a small package for space-constrained applications.

Note: For detailed technical specifications, please refer to the TPS22945DCKR datasheet.

Application

  • Power Management: Ideal for power distribution and management in portable devices, IoT applications, and more.
  • Power Sequencing: Suitable for power sequencing in multi-rail systems to ensure proper startup and operation.
  • Circuit Protection: Used for circuit protection against faults and abnormal conditions in electronic systems.

Functionality

The TPS22945DCKR is a single-channel load switch that offers controlled turn-on functionality for efficient power management. It provides reliable and compact power switching capabilities for various applications.

Usage Guide

  • Enable Pin: Control the load switch operation using the EN pin.
  • Input Voltage: Connect the IN pin to the input voltage source.
  • Output Connection: Route the load power through the OUT pin of the device.

Frequently Asked Questions

Q: Can the TPS22945DCKR handle high currents?
A: The TPS22945DCKR is designed to handle currents up to a specific maximum rating. Refer to the datasheet for detailed current specifications.

Q: Is the TPS22945DCKR suitable for automotive applications?
A: Yes, the TPS22945DCKR can be used in automotive applications, provided it meets the required operating conditions and specifications.

Equivalent

For similar functionalities, consider these alternatives to the TPS22945DCKR:

  • TPS22810: A similar load switch IC with enhanced features for power management applications.
  • TPS22946: Another single-channel load switch offering similar capabilities with slight variations in specifications.

TPS22945DCKR

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) 1.62
Vin (max) (V) 5.5 Imax (A) 0.2
Ron (typ) (mΩ) 500 Shutdown current (ISD) (typ) (µA) 1
Quiescent current (Iq) (typ) (µA) 40 Soft start Fixed Rise Time
Current limit type Fixed Features Thermal shutdown
Rating Catalog Operating temperature range (°C) -40 to 85
FET Internal Device type Load switches
Function Thermal shutdown

Warranty & Returns

Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

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TPS22945DCKR

Power distribution integrated circuit

Inventory:

8,262