MP8801DJ-2.85-LF-P

Product Overview

Category

The MP8801DJ-2.85-LF-P belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 2.85V
• Maximum Output Current: 1A
• Low Dropout Voltage: 200mV at 1A
• High PSRR: 70dB at 1kHz
• Thermal Shutdown Protection
• Short-Circuit Protection
• Overcurrent Protection

Package

The MP8801DJ-2.85-LF-P comes in a compact and industry-standard TO-252-3 (DPAK) package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MP8801DJ-2.85-LF-P is typically packaged in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 2.85V
• Output Current: Up to 1A
• Dropout Voltage: 200mV at 1A
• PSRR: 70dB at 1kHz
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-252-3 (DPAK)
• Package Dimensions: 6.60mm x 9.65mm x 2.30mm

Detailed Pin Configuration

The MP8801DJ-2.85-LF-P has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Voltage Regulation: The MP8801DJ-2.85-LF-P provides a stable and regulated output voltage of 2.85V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage of only 200mV at 1A, this regulator minimizes power dissipation and improves efficiency.
• High PSRR: The high Power Supply Rejection Ratio (PSRR) of 70dB at 1kHz ensures effective noise rejection, resulting in cleaner output voltage.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short-Circuit Protection: It features built-in short-circuit protection, safeguarding the circuit from potential damage during fault conditions.
• Overcurrent Protection: The MP8801DJ-2.85-LF-P includes overcurrent protection, preventing excessive current flow and protecting downstream components.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation.
• High PSRR ensures clean output voltage.
• Thermal shutdown, short-circuit, and overcurrent protections enhance reliability.

Disadvantages

• Limited to fixed output voltage of 2.85V.
• Not suitable for applications requiring adjustable output voltage.

Working Principles

The MP8801DJ-2.85-LF-P is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 2.85V. The internal circuitry ensures stability, protection, and efficient regulation.

Detailed Application Field Plans

The MP8801DJ-2.85-LF-P finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. MP8801DJ-2.8-LF-P: Similar to MP8801DJ-2.85-LF-P, but with a fixed output voltage of 2.8V.
2. MP8801DJ-3.3-LF-P: Similar to MP8801DJ-2.85-LF-P, but with a fixed output voltage of 3.3V.
3. MP8801DJ-5.0-LF-P: Similar to MP8801DJ-2.85-LF-P, but with a fixed output voltage of 5.0V.

These alternative models provide different fixed output voltages to cater to specific application requirements.

In conclusion, the MP8801DJ-2.85-LF-P is a voltage regulator that offers stable and regulated voltage output in a compact package. With its low dropout voltage, high PSRR, and built-in protections, it ensures reliable performance in various electronic systems