AP2127K-1.0TRG1

Product Overview

Category

AP2127K-1.0TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The AP2127K-1.0TRG1 comes in a compact SOT-23-5 package.
• Essence: This voltage regulator is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The following are the specifications of AP2127K-1.0TRG1:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.0V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Line Regulation: ±0.3% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AP2127K-1.0TRG1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The AP2127K-1.0TRG1 exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short Circuit Protection: The AP2127K-1.0TRG1 includes short circuit protection, safeguarding the device and the connected circuitry.

Advantages and Disadvantages

Advantages

• Compact package size allows for easy integration into space-constrained designs.
• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Thermal shutdown and short circuit protection enhance reliability and prevent damage.

Disadvantages

• Limited output current capacity of up to 150mA may not be suitable for high-power applications.
• Input voltage range is limited to 2.5V to 6.0V, which may restrict its use in certain scenarios.

Working Principles

The AP2127K-1.0TRG1 operates based on a linear voltage regulator principle. It regulates the output voltage by maintaining a constant voltage drop across the device, regardless of variations in the input voltage or load conditions. This is achieved through the use of internal feedback circuitry that adjusts the pass transistor's resistance to maintain the desired output voltage.

Application Field Plans

The AP2127K-1.0TRG1 finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices such as smartphones, tablets, and wearable devices.
2. IoT (Internet of Things) devices requiring stable voltage supply.
3. Embedded systems and microcontroller-based projects.
4. Consumer electronics like digital cameras, MP3 players, and handheld gaming consoles.
5. Automotive electronics for voltage regulation in infotainment systems, lighting modules, and control units.

Alternative Models

For those seeking alternative models with similar functionality, the following options are available:

1. AP2112K-1.0TRG1: A similar voltage regulator with a slightly lower output current capability.
2. AP2204K-1.0TRG1: A voltage regulator with a higher output current capacity and wider input voltage range.
3. AP7361C-1.0TRG1: An ultra-low dropout voltage regulator suitable for applications requiring extremely low voltage differentials.

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements.

In conclusion, the AP2127K-1.0TRG1 is a compact voltage regulator with low dropout voltage, thermal shutdown protection, and short circuit protection. It finds application in various electronic devices and systems, offering stable and regulated voltage supply.