AP2128K-1.8TRG1

Product Overview

Category

AP2128K-1.8TRG1 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Voltage regulation
• Stable output
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection

Package

AP2128K-1.8TRG1 comes in a compact SOT-23 package.

Essence

The essence of AP2128K-1.8TRG1 lies in its ability to provide reliable voltage regulation for various electronic applications.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specific quantity of AP2128K-1.8TRG1 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV @ 150mA
• Maximum Output Current: 300mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2128K-1.8TRG1 has three pins:

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

Functional Features

• Voltage regulation: AP2128K-1.8TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into various circuit designs.
• Low dropout voltage ensures efficient power utilization.
• Overcurrent and thermal protection enhance the reliability of connected devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Restricted input voltage range may limit compatibility with certain systems.

Working Principles

AP2128K-1.8TRG1 operates based on a feedback mechanism that compares the output voltage to a reference voltage. It adjusts the internal circuitry to maintain a stable output voltage, compensating for variations in the input voltage.

Detailed Application Field Plans

AP2128K-1.8TRG1 finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2128K-1.8TRG1 are: - LM1117-1.8 - MCP1700-1802E/TO - TPS78218DRVT

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, AP2128K-1.8TRG1 is a voltage regulator known for its stable output, low dropout voltage, and protection features. It is widely used in various electronic applications and has alternative models available for different design needs.