MPQ8903DJ-2.85-LF-P

Product Overview

The MPQ8903DJ-2.85-LF-P belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This component is characterized by its high efficiency, compact package, and low dropout voltage, making it suitable for various applications. The essence of the MPQ8903DJ-2.85-LF-P lies in its ability to regulate voltage with minimal power loss. It is typically packaged in a small outline package (SOP) and is available in quantities suitable for both prototyping and production.

Specifications

• Output Voltage: 2.85V
• Input Voltage Range: 2.7V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MPQ8903DJ-2.85-LF-P features a standard 5-pin configuration: 1. VIN: Input voltage 2. GND: Ground 3. EN: Enable pin 4. BP: Bypass capacitor pin 5. VOUT: Output voltage

Functional Features

• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit protection
• Reverse polarity protection

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact package
• Minimal power loss

Disadvantages

• Limited maximum output current
• Sensitive to external noise

Working Principles

The MPQ8903DJ-2.85-LF-P operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. When the input voltage fluctuates, the regulator adjusts the output voltage to maintain stability. The internal circuitry ensures that the dropout voltage is minimized, allowing the device to operate efficiently even with low input voltages.

Detailed Application Field Plans

The MPQ8903DJ-2.85-LF-P is commonly used in battery-powered devices, portable electronics, and low-power applications where a stable voltage supply is essential. Its low dropout voltage and quiescent current make it suitable for energy-efficient designs, such as IoT devices, wearables, and sensor nodes.

Detailed and Complete Alternative Models

• MPQ8901DJ-3.3-LF-P: 3.3V output voltage variant
• MPQ8902DJ-1.8-LF-P: 1.8V output voltage variant
• MPQ8904DJ-5.0-LF-P: 5.0V output voltage variant

In conclusion, the MPQ8903DJ-2.85-LF-P is a versatile voltage regulator with a wide range of applications, offering high efficiency and stable performance in a compact package. Its specifications, functional features, and application field plans make it an ideal choice for various electronic designs.

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