MP8801DJ-3.3-LF-P

Product Overview

Category

The MP8801DJ-3.3-LF-P belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation: The MP8801DJ-3.3-LF-P provides a stable output voltage of 3.3V.
• Efficiency: It offers high efficiency, ensuring minimal power loss during operation.
• Low dropout voltage: This regulator has a low dropout voltage, enabling it to operate even when the input voltage is close to the desired output voltage.
• Thermal protection: The MP8801DJ-3.3-LF-P incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.
• Compact package: It comes in a compact package, making it suitable for space-constrained applications.
• RoHS compliant: This product adheres to the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental friendliness.

Package and Quantity

The MP8801DJ-3.3-LF-P is available in a small outline package (SOP) with a quantity of 1000 units per reel.

Specifications

• Input voltage range: 4.5V to 18V
• Output voltage: 3.3V
• Maximum output current: 1A
• Dropout voltage: 200mV at 1A
• Quiescent current: 120µA
• Operating temperature range: -40°C to +85°C

Pin Configuration

The MP8801DJ-3.3-LF-P has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Input voltage (VIN) --| VOUT EN |-- Pin 2: Output voltage (VOUT) --| FB NC |-- Pin 3: Feedback (FB) --| PGND PGND |-- Pin 4: Power ground (PGND) --| NC |-- Pin 5: Not connected (NC) |___________| ```

Functional Features

• Voltage regulation: The MP8801DJ-3.3-LF-P ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Current limiting: It incorporates current limiting mechanisms to protect the circuit from excessive current flow.
• Enable pin: The EN pin allows for easy on/off control of the regulator.
• Thermal protection: This feature prevents the device from overheating by shutting down the regulator in case of excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency leads to minimal power loss.
• Low dropout voltage enables operation with low input-output voltage differentials.
• Compact package suits space-constrained applications.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The MP8801DJ-3.3-LF-P operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant output voltage of 3.3V. By regulating the voltage, it ensures stable and reliable operation of electronic devices.

Detailed Application Field Plans

The MP8801DJ-3.3-LF-P finds applications in various fields, including but not limited to: - Consumer electronics: It can be used in portable devices, such as smartphones, tablets, and digital cameras, to regulate voltage for powering integrated circuits. - Industrial automation: This voltage regulator is suitable for controlling voltage in industrial control systems, motor drives, and power supplies. - Automotive electronics: It can be employed in automotive applications, such as infotainment systems, dashboard displays, and lighting controls.

Detailed and Complete Alternative Models

1. MP8801DJ-3.3-LF-P: The model described above.
2. MP8801DJ-5.0-LF-P: Similar to the MP8801DJ-3.3-LF-P, but provides a regulated output voltage of 5.0V.
3. MP8801DJ-ADJ-LF-P: Adjustable output voltage version, allowing users to set the desired output voltage within a specified range.

These alternative models offer similar characteristics and functionality, with variations in output voltage options to cater to different application requirements.

In conclusion, the MP8801DJ-3.3-LF-P is a voltage regulator that provides stable voltage regulation, high efficiency, and thermal protection. Its compact package and RoHS compliance make it suitable for various electronic applications. However, its limited maximum output current and operating temperature range should be considered