AP7361-33D-13

Product Overview

Category

AP7361-33D-13 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 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 45µA (typical)
• Thermal Shutdown Protection
• Short Circuit Protection
• SOT-23-5 Package

Essence

The essence of AP7361-33D-13 is to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

AP7361-33D-13 is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V
• Output Current: 150mA (maximum)
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

AP7361-33D-13 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The AP7361-33D-13 exhibits a low dropout voltage of 200mV at 100mA, ensuring efficient voltage regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a typical quiescent current of 45µA, the regulator minimizes power consumption in standby or low-load conditions.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
• Short Circuit Protection: AP7361-33D-13 includes short circuit protection, safeguarding the regulator and connected components from potential damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage ensures efficient voltage regulation.
• Low quiescent current reduces power consumption.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

AP7361-33D-13 operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

AP7361-33D-13 finds application in various electronic devices and circuits that require a stable and regulated 3.3V power supply. Some common application fields include:

1. Battery-powered devices
2. Portable electronics
3. IoT (Internet of Things) devices
4. Embedded systems
5. Consumer electronics

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. MCP1700-3302E/TO: Another alternative with comparable characteristics and package type.
3. LP2985-33DBVR: An alternative voltage regulator offering similar features in a SOT-23 package.

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

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