TPS2530DBVT

Overview

Category: Integrated Circuits (ICs)

Use: Power Distribution Switches

Characteristics: - Low On-Resistance - Overcurrent Protection - Thermal Shutdown Protection - Reverse Current Blocking - Fast Turn-On and Turn-Off Times

Package: SOT-23 (DBV)

Essence: TPS2530DBVT is a power distribution switch designed to provide protection and control in various applications.

Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Continuous Current Limit: 500mA
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)
• Rise Time: 1µs (typical)
• Fall Time: 0.5µs (typical)

Pin Configuration

The TPS2530DBVT has the following pin configuration:

```

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| | --| EN | --| IN | --| GND | --| OUT | |___________| ```

• EN: Enable Pin (Active High)
• IN: Input Voltage Pin
• GND: Ground Pin
• OUT: Output Voltage Pin

Functional Features

1. Overcurrent Protection: The TPS2530DBVT incorporates overcurrent protection, which limits the output current to prevent damage to the device or connected components.
2. Thermal Shutdown Protection: In case of excessive temperature, the device automatically shuts down to prevent overheating and potential damage.
3. Reverse Current Blocking: The power distribution switch prevents reverse current flow, protecting the circuit from potential damage.
4. Fast Turn-On and Turn-Off Times: The TPS2530DBVT offers fast switching times, ensuring quick response and efficient power distribution.

Advantages and Disadvantages

Advantages: - Compact SOT-23 package allows for space-saving designs. - Low quiescent current minimizes power consumption. - Overcurrent and thermal protection enhance system reliability. - Fast turn-on and turn-off times improve overall performance.

Disadvantages: - Limited continuous current limit of 500mA may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The TPS2530DBVT is a power distribution switch that controls the flow of current from the input voltage pin (IN) to the output voltage pin (OUT). When the enable pin (EN) is set high, the switch turns on, allowing current to flow. In case of overcurrent or excessive temperature, the device activates its protection mechanisms, limiting the current or shutting down to prevent damage.

Detailed Application Field Plans

The TPS2530DBVT finds applications in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. USB power distribution 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

1. TPS2546DBVR: Power Distribution Switch with Integrated USB Charging Port Controller
2. TPS22918YZPR: Load Switch with Adjustable Current Limit
3. TPS2065DGNR: Power Distribution Switch with Reverse Current Protection

These alternative models offer similar functionality and can be considered as alternatives to the TPS2530DBVT based on specific application requirements.

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