TPS2023DRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: Power Management IC

Characteristics: - Low Dropout Voltage Regulator - Overcurrent Protection - Thermal Shutdown Protection - Adjustable Output Voltage - Wide Input Voltage Range

Package: SOIC-8

Essence: The TPS2023DRG4 is a low dropout voltage regulator designed for power management applications. It provides overcurrent and thermal shutdown protection, along with an adjustable output voltage and a wide input voltage range.

Packaging/Quantity: The TPS2023DRG4 is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TPS2023DRG4 has the following pin configuration:

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| | --| EN GND |-- Pin 1 --| VIN VOUT|-- Pin 2 --| FB NC |-- Pin 3 --| PG NC |-- Pin 4 |___________| ```

Functional Features

1. Low Dropout Voltage: The TPS2023DRG4 has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.

2. Overcurrent Protection: The device incorporates overcurrent protection, which safeguards against excessive current flow and prevents damage to the circuit.

3. Thermal Shutdown Protection: The TPS2023DRG4 includes thermal shutdown protection, which shuts down the device if the temperature exceeds a certain threshold, preventing overheating and potential damage.

4. Adjustable Output Voltage: The output voltage of the TPS2023DRG4 can be adjusted within a specified range, providing flexibility for different applications.

5. Wide Input Voltage Range: The device supports a wide input voltage range, allowing it to be used in various power management scenarios.

Advantages

• Compact and easy-to-use package
• Low dropout voltage ensures efficient regulation
• Overcurrent and thermal shutdown protection enhance reliability
• Adjustable output voltage provides versatility
• Wide input voltage range accommodates diverse applications

Disadvantages

• Limited maximum output current (500mA)
• Non-standard pin configuration may require additional adaptation in some designs

Working Principles

The TPS2023DRG4 operates as a low dropout voltage regulator by comparing the reference voltage with the feedback voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage despite variations in the input voltage and load conditions. The overcurrent and thermal shutdown protection mechanisms ensure safe operation under abnormal conditions.

Application Field Plans

The TPS2023DRG4 is suitable for a wide range of power management applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Telecommunications equipment

Alternative Models

1. TPS2022DRG4: Similar specifications and features, but with a fixed output voltage of 3.3V.
2. TPS2024DRG4: Higher maximum output current (800mA) and adjustable output voltage range (0.8V to 5.5V).
3. TPS2025DRG4: Lower maximum output current (300mA) and adjustable output voltage range (1.2V to 5.5V).

These alternative models offer different options based on specific requirements and constraints.

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