AP2128K-3.0TRG1

Product Overview

Category

AP2128K-3.0TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The AP2128K-3.0TRG1 comes in a compact surface-mount package.
• Essence: This voltage regulator provides stable and reliable voltage output.
• Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of AP2128K-3.0TRG1 are as follows:

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.0V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of AP2128K-3.0TRG1 is as follows:

• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: VOUT (Output Voltage)

Functional Features

The functional features of AP2128K-3.0TRG1 include:

• Low dropout voltage: Enables efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: Ensures minimal power consumption during standby or idle conditions.
• Overcurrent protection: Safeguards the circuit by limiting the output current in case of a fault condition.
• Thermal shutdown protection: Prevents damage due to excessive temperature by shutting down the regulator temporarily.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Stable and reliable voltage output ensures proper functioning of electronic circuits.
• Low dropout voltage allows efficient regulation even with low input voltages.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict its use in extreme temperature environments.

Working Principles

AP2128K-3.0TRG1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

AP2128K-3.0TRG1 finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, ensuring reliable operation.
3. Automotive electronics: Used in automotive applications like infotainment systems, sensors, and control modules to maintain stable voltage levels.
4. Industrial equipment: Suitable for powering control circuits, sensors, and communication modules in industrial automation systems.

Detailed and Complete Alternative Models

Some alternative models to AP2128K-3.0TRG1 include:

1. LM1117-3.3: A popular voltage regulator with similar specifications and pin configuration.
2. MCP1703-3.0: Another voltage regulator offering stable 3.0V output with low dropout voltage.
3. TS2940-3.0: A cost-effective option for low-power applications requiring regulated 3.0V output.

These alternative models provide similar functionality and can be considered based on specific requirements and availability.

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