AP2127N3-1.5TRG1

Product Overview

Category

AP2127N3-1.5TRG1 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The AP2127N3-1.5TRG1 provides a stable output voltage, ensuring consistent performance of connected devices.
• Efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
• Low dropout voltage: The AP2127N3-1.5TRG1 has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Thermal protection: It includes built-in thermal protection mechanisms to prevent overheating and ensure safe operation.
• Small package size: The AP2127N3-1.5TRG1 comes in a compact package, making it suitable for space-constrained applications.

Package and Quantity

The AP2127N3-1.5TRG1 is available in a surface-mount SOT-23-3 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 1.5V
• Maximum output current: 300mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 50µA (typical)
• Operating temperature range: -40°C to +85°C

Pin Configuration

The AP2127N3-1.5TRG1 has three pins arranged as follows:

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

Functional Features

• Voltage regulation: The AP2127N3-1.5TRG1 maintains a stable output voltage regardless of variations in the input voltage or load conditions.
• Low dropout voltage: It can operate with a minimal voltage difference between the input and output, maximizing efficiency.
• Thermal protection: The built-in thermal protection prevents the regulator from overheating, ensuring safe operation.
• Short-circuit protection: The AP2127N3-1.5TRG1 includes short-circuit protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency
• Small package size
• Low dropout voltage
• Thermal and short-circuit protection

Disadvantages

• Limited maximum output current (300mA)

Working Principles

The AP2127N3-1.5TRG1 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage even when the input voltage or load conditions change.

Detailed Application Field Plans

The AP2127N3-1.5TRG1 is widely used in various electronic devices and applications, including:

1. Mobile phones and smartphones
2. Portable media players
3. Battery-powered devices
4. IoT devices
5. Wearable electronics
6. Automotive electronics
7. Industrial control systems
8. Medical devices

Its ability to provide stable voltage regulation makes it suitable for applications where consistent power supply is critical.

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the AP2127N3-1.5TRG1:

1. LM1117-1.5: A popular voltage regulator with a fixed 1.5V output.
2. MCP1700-150: Another voltage regulator with a low dropout voltage and a 1.5V output.
3. TS1117-1.5: A high-performance linear regulator with a fixed 1.5V output.

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

In conclusion, the AP2127N3-1.5TRG1 is a voltage regulator that provides stable and efficient voltage regulation for various electronic applications. Its small package size, low dropout voltage, and built-in protection features make it a reliable choice for designers seeking consistent power supply in their circuits.