TPS2818DBVRG4 - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-Speed, Low-Side Power Switch
• Package: SOT-23 (Small Outline Transistor)
• Essence: The TPS2818DBVRG4 is a high-speed, low-side power switch designed for various power management applications.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Voltage Range: 2.7V to 18V
• Output Current: Up to 1.5A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to +125°C
• Protection Features: Overcurrent Protection, Thermal Shutdown, Undervoltage Lockout

Detailed Pin Configuration

The TPS2818DBVRG4 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | IN | Input Voltage Control | | 2 | GND | Ground | | 3 | OUT | Output Voltage Control |

Functional Features

• Fast Turn-On and Turn-Off Times
• Low Quiescent Current
• Adjustable Overcurrent Protection Threshold
• Built-in Thermal Shutdown Protection
• Undervoltage Lockout for Enhanced Safety

Advantages

• High-Speed Switching Capability
• Wide Operating Voltage Range
• Compact SOT-23 Package for Space-Constrained Applications
• Efficient Power Management Solution
• Reliable Overcurrent and Thermal Protection

Disadvantages

• Limited Output Current (Up to 1.5A)
• Requires External Components for Complete Circuit Implementation
• Not Suitable for High-Power Applications

Working Principles

The TPS2818DBVRG4 is a low-side power switch that controls the flow of current from the input to the output. It utilizes a MOSFET transistor as the switching element, which allows for fast turn-on and turn-off times. The device can be controlled by applying a voltage signal to the IN pin, enabling or disabling the power flow.

Detailed Application Field Plans

The TPS2818DBVRG4 is commonly used in various power management applications, including but not limited to: - Battery-Powered Devices - Portable Electronics - Industrial Control Systems - Automotive Electronics - LED Lighting Systems

Detailed and Complete Alternative Models

• TPS2816DBVRG4: Similar specifications with a lower output current capability (up to 1A).
• TPS2819DBVRG4: Similar specifications with a higher output current capability (up to 2A).
• TPS2820DBVRG4: Similar specifications with adjustable overcurrent protection threshold.

In conclusion, the TPS2818DBVRG4 is a high-speed, low-side power switch that offers efficient power management solutions for various applications. Its compact package, wide operating voltage range, and built-in protection features make it a reliable choice for designers seeking precise control over power flow.