TPS26622DRCT

Product Overview

Category: Integrated Circuits (ICs)

Use: The TPS26622DRCT is a high-voltage, current-limited power switch designed for use in various applications. It provides protection against overcurrent and short-circuit conditions.

Characteristics: - High voltage capability - Current limiting functionality - Overcurrent and short-circuit protection - Low quiescent current - Wide operating temperature range

Package: The TPS26622DRCT is available in a small 8-pin SON package, which offers a compact and space-saving solution for circuit designs.

Essence: The TPS26622DRCT is an essential component in electronic circuits that require reliable and efficient power switching capabilities.

Packaging/Quantity: The TPS26622DRCT is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0V to 60V
• Maximum Continuous Current: 2A
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TPS26622DRCT features the following pin configuration:

1. EN (Enable): Enable input pin for controlling the power switch.
2. GND (Ground): Ground reference for the IC.
3. IN (Input): Input voltage supply pin.
4. PG (Power Good): Power good output indicating the status of the power switch.
5. OUT (Output): Output voltage pin.
6. SS (Soft Start): Soft start capacitor connection pin.
7. FB (Feedback): Feedback pin for current limit setting.
8. VCC (Voltage Common Collector): Supply voltage pin for internal control circuitry.

Functional Features

• Overcurrent Protection: The TPS26622DRCT incorporates overcurrent protection, which limits the output current to a safe level in case of a fault condition.
• Short-Circuit Protection: It also provides short-circuit protection, preventing damage to the circuit in case of a short-circuit event.
• Power Good Indicator: The power good output pin (PG) indicates the status of the power switch, providing a signal for system monitoring and control.
• Soft Start Functionality: The soft start pin (SS) allows for a controlled startup of the power switch, reducing inrush current and minimizing stress on the circuit components.

Advantages and Disadvantages

Advantages: - High voltage capability enables use in a wide range of applications. - Current limiting functionality protects against overcurrent conditions. - Compact package size saves space in circuit designs. - Low quiescent current minimizes power consumption. - Wide operating temperature range ensures reliable performance in various environments.

Disadvantages: - Limited maximum continuous current may restrict usage in high-power applications. - Requires external components for proper operation and protection.

Working Principles

The TPS26622DRCT operates based on a current-limited power switch principle. When enabled, it allows the flow of current from the input to the output. In case of an overcurrent or short-circuit condition, the device limits the output current to protect the circuit and connected components. The power good output pin provides a signal indicating the status of the power switch.

Detailed Application Field Plans

The TPS26622DRCT can be used in various applications, including but not limited to: 1. Industrial automation systems 2. Automotive electronics 3. Power distribution systems 4. Battery charging circuits 5. Motor control systems 6. LED lighting applications 7. Portable electronic devices

Detailed and Complete Alternative Models

1. TPS26621DRCT: Similar to TPS26622DRCT, but with a lower maximum continuous current of 1A.
2. TPS26623DRCT: Similar to TPS26622DRCT, but with a higher maximum continuous current of 3A.
3. TPS26624DRCT: Similar to TPS26622DRCT, but with a higher maximum continuous current of 4A.

These alternative models provide options with different current ratings to suit specific application requirements.

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