Monolithic Power Systems Inc.
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MP8903DJ-2.85-LF-P
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MP8903DJ-2.85-LF-P

Product Overview

Category

The MP8903DJ-2.85-LF-P belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 2.85V
  • Maximum Output Current: 3A
  • Low Dropout Voltage: 340mV at 3A
  • Package Type: TO-252-5L
  • Operating Temperature Range: -40°C to 125°C

Package

The MP8903DJ-2.85-LF-P comes in a TO-252-5L package.

Essence

This voltage regulator is designed to provide a stable output voltage for various electronic applications.

Packaging/Quantity

The MP8903DJ-2.85-LF-P is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 2.85V ±2%
  • Maximum Output Current: 3A
  • Dropout Voltage: 340mV at 3A
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.8%
  • Quiescent Current: 100µA
  • Ripple Rejection: 70dB
  • Thermal Shutdown: Yes
  • Short-Circuit Protection: Yes

Detailed Pin Configuration

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

Functional Features

  • Wide Input Voltage Range
  • Low Dropout Voltage
  • High Output Current Capability
  • Thermal Shutdown Protection
  • Short-Circuit Protection
  • Enable Pin for Power Savings

Advantages

  • Stable and precise output voltage
  • Wide input voltage range
  • Robust thermal and short-circuit protection
  • Low dropout voltage for improved efficiency

Disadvantages

  • Higher quiescent current compared to some alternatives
  • Limited output voltage options

Working Principles

The MP8903DJ-2.85-LF-P operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage, even with varying input voltages and load conditions. The enable pin allows for power savings by putting the device into a low-power state when not in use.

Detailed Application Field Plans

The MP8903DJ-2.85-LF-P is suitable for a wide range of applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Telecommunications

Detailed and Complete Alternative Models

Some alternative models to the MP8903DJ-2.85-LF-P include: - LM317 - LT1086 - ADP3338

This completes the entry for the MP8903DJ-2.85-LF-P, covering its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MP8903DJ-2.85-LF-P trong giải pháp kỹ thuật

  1. What is the input voltage range for MP8903DJ-2.85-LF-P?

    • The input voltage range for MP8903DJ-2.85-LF-P is typically 4.5V to 28V.

  2. What is the output voltage of MP8903DJ-2.85-LF-P?

    • The output voltage of MP8903DJ-2.85-LF-P is fixed at 2.85V.

  3. What is the maximum output current of MP8903DJ-2.85-LF-P?

    • The maximum output current of MP8903DJ-2.85-LF-P is typically 3A.

  4. What are the typical applications for MP8903DJ-2.85-LF-P?

    • MP8903DJ-2.85-LF-P is commonly used in applications such as point-of-load regulation, industrial automation, and telecommunications equipment.

  5. Does MP8903DJ-2.85-LF-P require external components for operation?

    • Yes, MP8903DJ-2.85-LF-P requires external components such as input and output capacitors for proper operation.

  6. Is MP8903DJ-2.85-LF-P suitable for automotive applications?

    • Yes, MP8903DJ-2.85-LF-P is suitable for automotive applications due to its wide input voltage range and robust design.

  7. What is the operating temperature range of MP8903DJ-2.85-LF-P?

    • The operating temperature range of MP8903DJ-2.85-LF-P is typically -40°C to 125°C.

  8. Can MP8903DJ-2.85-LF-P be used in battery-powered applications?

    • Yes, MP8903DJ-2.85-LF-P can be used in battery-powered applications due to its low quiescent current and efficiency.

  9. Does MP8903DJ-2.85-LF-P have overcurrent protection?

    • Yes, MP8903DJ-2.85-LF-P features overcurrent protection to safeguard against excessive load currents.

  10. Is MP8903DJ-2.85-LF-P available in a surface-mount package?

    • Yes, MP8903DJ-2.85-LF-P is available in a compact surface-mount package for easy integration into PCB designs.