AP7361C-18FGE-7

Product Overview

Category

AP7361C-18FGE-7 belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 1.8V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Low Quiescent Current: 50µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short Circuit Protection
• SOT-23-5 Package

Essence

The AP7361C-18FGE-7 is a low dropout linear voltage regulator designed for various applications where a stable and reliable power supply is required.

Packaging/Quantity

The AP7361C-18FGE-7 is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 1.8V
• Output Current: Up to 1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 50µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The AP7361C-18FGE-7 has five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the regulator and connected components in case of a short circuit.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Shutdown mode with ultra-low current consumption for power-saving applications.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Stable and accurate output voltage regulation.
• Compact SOT-23-5 package enables space-efficient designs.
• Thermal and short circuit protection enhance reliability.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Dropout voltage of 300mV at 1A may cause some power loss.

Working Principles

The AP7361C-18FGE-7 operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a constant 1.8V output voltage. The regulator uses a pass transistor to control the voltage drop across it, ensuring a stable output voltage even when the input voltage fluctuates. The internal circuitry provides thermal shutdown and short circuit protection to safeguard the regulator and connected components.

Detailed Application Field Plans

The AP7361C-18FGE-7 finds applications in various electronic systems that require a stable and regulated power supply. Some common application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the AP7361C-18FGE-7's low dropout voltage and low quiescent current, extending battery life.

2. Industrial automation: Control systems, sensors, and actuators often require a reliable power source. The AP7361C-18FGE-7 ensures stable voltage supply in such applications.

3. Automotive electronics: The regulator can be used in automotive systems, providing regulated power to components like infotainment systems, lighting modules, and sensors.

4. IoT devices: Internet of Things (IoT) devices, including smart home devices and wireless sensors, benefit from the AP7361C-18FGE-7's compact size and low power consumption.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and package type.
2. XC6206P182MR: Another alternative with comparable characteristics and package options.
3. LP2985-18DBVR: An alternative offering low dropout voltage and thermal shutdown protection.

These alternatives provide similar functionality and can be considered based on specific application requirements.

In conclusion, the AP7361C-18FGE-7 is a voltage regulator that offers stable and reliable power supply in various electronic systems. Its low dropout voltage, thermal shutdown protection, and compact package make it suitable for a wide