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.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MP8903DJ-2.85-LF-P en soluciones técnicas

  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.