Monolithic Power Systems Inc.
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MP2619EV-LF-P
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MP2619EV-LF-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics:
    • High efficiency voltage regulator
    • Low dropout voltage
    • Wide input voltage range
    • Small package size
  • Package: LF-P (Lead-Free, Plastic Package)
  • Essence: Voltage Regulator IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 1A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2619EV-LF-P has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SW: Switching Node
  6. PG: Power Good Indicator

Functional Features

  • High efficiency step-down voltage regulation
  • Fast transient response
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator for output voltage monitoring
  • Enable pin for power management control

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Small package size - Power good indicator for easy monitoring - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (1A)

Working Principles

The MP2619EV-LF-P is a step-down voltage regulator that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency and low dropout voltage. The enable pin allows for power management control, while the feedback pin provides voltage regulation by adjusting the duty cycle of the internal switch.

Detailed Application Field Plans

The MP2619EV-LF-P is commonly used in various applications that require efficient voltage regulation. Some of the typical application fields include:

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT (Internet of Things) devices
  4. Wearable devices
  5. Industrial automation

Detailed and Complete Alternative Models

  • MP2619EV-LF: Similar to MP2619EV-LF-P but with a different package type (Lead-Free, Plastic Package)
  • MP2619EV-LF-Z: Similar to MP2619EV-LF-P but with a different package type (Lead-Free, Plastic Package, Tape and Reel, 3000 units per reel)
  • MP2619EV-LF-Q: Similar to MP2619EV-LF-P but with a different package type (Lead-Free, Plastic Package, Tray, 1000 units per tray)

Note: Please refer to the manufacturer's datasheet for more alternative models and their specifications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MP2619EV-LF-P dalam solusi teknis

  1. Question: What is the input voltage range for MP2619EV-LF-P?
    Answer: The input voltage range for MP2619EV-LF-P is 2.7V to 5.5V.

  2. Question: What is the typical output current of MP2619EV-LF-P?
    Answer: The typical output current of MP2619EV-LF-P is 3A.

  3. Question: Can MP2619EV-LF-P be used in battery-powered applications?
    Answer: Yes, MP2619EV-LF-P is suitable for battery-powered applications due to its low input voltage range.

  4. Question: What is the efficiency of MP2619EV-LF-P at full load?
    Answer: The efficiency of MP2619EV-LF-P at full load is typically 95%.

  5. Question: Does MP2619EV-LF-P have overcurrent protection?
    Answer: Yes, MP2619EV-LF-P features overcurrent protection to safeguard the circuit and load.

  6. Question: Can MP2619EV-LF-P be used in automotive applications?
    Answer: Yes, MP2619EV-LF-P is suitable for automotive applications within its specified operating conditions.

  7. Question: What is the switching frequency of MP2619EV-LF-P?
    Answer: The switching frequency of MP2619EV-LF-P is typically 2.4MHz.

  8. Question: Is MP2619EV-LF-P compatible with both synchronous and asynchronous rectification?
    Answer: Yes, MP2619EV-LF-P supports both synchronous and asynchronous rectification for flexibility in design.

  9. Question: Can MP2619EV-LF-P operate in a wide temperature range?
    Answer: Yes, MP2619EV-LF-P is designed to operate within a wide temperature range for versatility in various environments.

  10. Question: What are the key application areas for MP2619EV-LF-P?
    Answer: MP2619EV-LF-P is commonly used in portable devices, IoT applications, and other low-power systems requiring efficient voltage regulation.