AP2111H-4.8TRG1

Product Overview

Category

AP2111H-4.8TRG1 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and ensure stable power supply.

Characteristics

• Voltage regulation: AP2111H-4.8TRG1 provides precise voltage regulation, maintaining a constant output voltage even with varying input voltages.
• Low dropout voltage: It has a low dropout voltage, enabling efficient power conversion even when the input voltage is close to the desired output voltage.
• Current limiting: The device incorporates current limiting functionality to protect the circuit from excessive current flow.
• Thermal shutdown: AP2111H-4.8TRG1 includes a thermal shutdown feature that prevents overheating and safeguards the device and surrounding components.

Package

AP2111H-4.8TRG1 is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of AP2111H-4.8TRG1 lies in its ability to regulate voltage efficiently, ensuring stable and reliable power supply for electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 4.8V
• Dropout voltage: 200mV (typical)
• Maximum output current: 600mA
• Quiescent current: 120μA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

AP2111H-4.8TRG1 features a standard three-pin configuration:

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

Functional Features

• Voltage regulation: AP2111H-4.8TRG1 maintains a stable output voltage of 4.8V, regardless of input voltage fluctuations.
• Current limiting: The device incorporates current limiting functionality to protect the circuit from excessive current flow, preventing damage to components.
• Thermal shutdown: AP2111H-4.8TRG1 includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures stable power supply for electronic circuits.
• Low dropout voltage enables efficient power conversion even with small voltage differentials.
• Compact package size allows for easy integration into space-constrained designs.
• Current limiting functionality protects the circuit from overcurrent conditions.
• Thermal shutdown feature prevents overheating and safeguards the device and surrounding components.

Disadvantages

• Limited maximum output current of 600mA may not be suitable for high-power applications.
• Input voltage range of 2.5V - 6.0V may restrict compatibility with certain systems requiring higher or lower voltages.

Working Principles

AP2111H-4.8TRG1 operates based on the principle of linear voltage regulation. It utilizes an internal reference voltage and feedback mechanism to maintain a constant output voltage. When the input voltage varies, the device adjusts its internal circuitry to ensure a stable output voltage of 4.8V. The low dropout voltage allows for efficient power conversion, minimizing energy loss during the voltage regulation process.

Detailed Application Field Plans

AP2111H-4.8TRG1 finds application in various electronic systems where precise voltage regulation is essential. Some potential application fields include:

1. Battery-powered devices: This voltage regulator can be used in portable electronic devices, such as smartphones and tablets, to ensure stable power supply from the battery.
2. IoT devices: AP2111H-4.8TRG1 is suitable for IoT applications that require reliable voltage regulation, such as sensors, smart home devices, and wearable technology.
3. Automotive electronics: The product can be employed in automotive systems, including infotainment systems, navigation units, and engine control modules, to maintain stable voltage levels despite fluctuations in the vehicle's electrical system.

Detailed and Complete Alternative Models

1. AP2112H-4.8TRG1: Similar to AP2111H-4.8TRG1, this model offers a dropout voltage of 200mV and an output voltage of 4.8V. However, it provides a higher maximum output current of 800mA.
2. AP2114H-4.8TRG1: This alternative model features a lower dropout voltage of 150mV and an output voltage of 4.8V. It also offers a higher maximum output current of 1A, making it suitable for more demanding