TPS28225TDRBRQ1

Product Overview

Category

The TPS28225TDRBRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for controlling and driving high-side and low-side switches in automotive applications. It is designed to provide efficient and reliable power management solutions in various automotive systems.

Characteristics

• High integration: The TPS28225TDRBRQ1 integrates both high-side and low-side drivers, reducing the need for external components.
• Wide operating voltage range: It can operate within a voltage range of 4.5V to 40V, making it suitable for different automotive power supply systems.
• Enhanced protection features: The device offers protection against overcurrent, overvoltage, and overtemperature conditions, ensuring safe operation in demanding environments.
• Fast switching speed: With a rise and fall time of less than 10ns, it enables efficient switching of power devices.

Package and Quantity

The TPS28225TDRBRQ1 is available in a small outline package (SOIC) with eight pins. It is supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 4.5V to 40V
• Output Current: Up to 2A
• Rise/Fall Time: <10ns
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-8

Pin Configuration

The TPS28225TDRBRQ1 has the following pin configuration:

Pin 1: VDD Pin 2: IN Pin 3: LO Pin 4: HO Pin 5: GND Pin 6: NC Pin 7: HO Pin 8: LO

Functional Features

• High-side and low-side driver integration for simplified circuit design.
• Independent control of high-side and low-side switches.
• Adjustable dead time to prevent shoot-through current.
• Fault protection features such as overcurrent, overvoltage, and overtemperature protection.
• Fast switching speed for efficient power device control.

Advantages and Disadvantages

Advantages

• Simplified circuit design due to integrated high-side and low-side drivers.
• Wide operating voltage range allows compatibility with various automotive systems.
• Enhanced protection features ensure safe operation in demanding environments.
• Fast switching speed enables efficient power device control.

Disadvantages

• Limited output current compared to some other power management ICs.
• Availability may be limited due to specific application requirements.

Working Principles

The TPS28225TDRBRQ1 operates by receiving control signals from a microcontroller or other control circuitry. It uses these signals to drive the high-side and low-side switches, controlling the flow of current through the power devices. The device incorporates protection features to safeguard against fault conditions, ensuring reliable operation in automotive applications.

Detailed Application Field Plans

The TPS28225TDRBRQ1 is widely used in various automotive applications, including:

1. Automotive lighting systems: It can be employed to control the switching of LEDs or other lighting elements in automotive headlights, taillights, and interior lighting.
2. Motor control: The device can be utilized in motor control applications, such as controlling the speed and direction of automotive fans, pumps, and actuators.
3. Power distribution systems: It can be integrated into power distribution modules to manage the switching of power sources and protect against faults in automotive electrical systems.
4. Battery management: The TPS28225TDRBRQ1 can be employed in battery management systems to control the charging and discharging of automotive batteries.

Detailed and Complete Alternative Models

1. TPS28225DRBT: Similar to TPS28225TDRBRQ1, but without automotive qualification.
2. TPS28225DDCR: Dual-channel version of TPS28225TDRBRQ1 with a different pin configuration.
3. TPS28225PWP: PowerPAD package variant of TPS28225TDRBRQ1 for improved thermal performance.

These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.

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