AP7340-285FS4-7

Product Overview

Category

AP7340-285FS4-7 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: AP7340-285FS4-7 ensures a stable output voltage by compensating for fluctuations in input voltage.
• Efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
• Low dropout voltage: The device maintains a low dropout voltage, enabling it to operate even when the input voltage is close to the desired output voltage.
• Thermal protection: AP7340-285FS4-7 incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.
• Compact package: The voltage regulator comes in a small form factor package, making it suitable for space-constrained applications.

Package and Quantity

AP7340-285FS4-7 is typically packaged in a surface-mount SOT-23-5 package. It is available in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V - 6V
• Output voltage: 2.85V
• Maximum output current: 300mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 50µA (typical)
• Operating temperature range: -40°C to +85°C

Pin Configuration

The AP7340-285FS4-7 voltage regulator has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| NC NC |-- Pin 3: Not connected --| NC NC |-- Pin 4: Not connected --| VIN VOUT|-- Pin 5: Output voltage |___________| ```

Functional Features

• Voltage regulation: AP7340-285FS4-7 maintains a stable output voltage of 2.85V, regardless of input voltage fluctuations.
• Enable pin: The device includes an enable pin that allows for easy control of the regulator's operation.
• Low dropout voltage: With a low dropout voltage of 200mV, the voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Thermal protection: The device incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss during operation.
• Compact package, suitable for space-constrained applications.
• Wide input voltage range allows for versatility in various electronic devices.
• Thermal protection ensures safe operation.

Disadvantages

• Limited maximum output current of 300mA may not be sufficient for high-power applications.
• Not suitable for applications requiring higher output voltages.

Working Principles

AP7340-285FS4-7 operates based on the principle of voltage regulation using a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.85V. The device compensates for input voltage variations by adjusting its internal components, ensuring a stable output voltage.

Application Field Plans

AP7340-285FS4-7 finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Alternative Models

For those seeking alternative models, the following voltage regulators can be considered as alternatives to AP7340-285FS4-7: - LM1117-2.85 - MCP1700-285 - LP2985-2.85

These alternatives offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

In conclusion, AP7340-285FS4-7 is a voltage regulator that provides stable output voltage, high efficiency, and thermal protection. It is commonly used in various electronic devices and offers a compact form factor. However, it has limitations in terms of maximum output current and higher output voltage requirements.