Monolithic Power Systems Inc.
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MPQ8636GLE-4-P

MPQ8636GLE-4-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple output channels

Package: QFN (Quad Flat No-leads)

Essence: The MPQ8636GLE-4-P is a highly efficient power management IC designed for various applications.

Packaging/Quantity: The MPQ8636GLE-4-P is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

The MPQ8636GLE-4-P has the following specifications:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 0.6V to 3.3V
  • Number of Output Channels: 4
  • Maximum Output Current per Channel: 1.5A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ8636GLE-4-P has the following pin configuration:

  1. VIN: Input voltage
  2. SW1: Switching node for channel 1
  3. SW2: Switching node for channel 2
  4. SW3: Switching node for channel 3
  5. SW4: Switching node for channel 4
  6. GND: Ground
  7. FB1: Feedback pin for channel 1
  8. FB2: Feedback pin for channel 2
  9. FB3: Feedback pin for channel 3
  10. FB4: Feedback pin for channel 4
  11. EN: Enable pin
  12. PG: Power good indicator
  13. SS/TR: Soft-start/Tracking pin
  14. VCC: Supply voltage for internal circuitry

Functional Features

  • High efficiency power conversion
  • Integrated synchronous rectification
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage
  • Soft-start and tracking capability
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Multiple output channels provide flexibility in powering different components

Disadvantages: - Limited maximum output current per channel (1.5A) - Requires careful thermal management due to high switching frequency

Working Principles

The MPQ8636GLE-4-P utilizes a synchronous buck converter topology to efficiently convert the input voltage to multiple regulated output voltages. It employs pulse-width modulation (PWM) techniques to control the switching of the internal power MOSFETs, ensuring high efficiency and accurate voltage regulation.

Detailed Application Field Plans

The MPQ8636GLE-4-P is suitable for a wide range of applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Telecommunications equipment - Networking devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MPQ8636GLE-4-P include: - MPQ8636GLE-3-P: Similar specifications but with 3 output channels instead of 4. - MPQ8636GLE-2-P: Similar specifications but with 2 output channels instead of 4. - MPQ8636GLE-1-P: Similar specifications but with 1 output channel instead of 4.

These alternative models can be considered based on specific application requirements and desired number of output channels.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ MPQ8636GLE-4-P ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of MPQ8636GLE-4-P in technical solutions:

  1. Q: What is the MPQ8636GLE-4-P? A: The MPQ8636GLE-4-P is a high-efficiency, synchronous step-down converter with an integrated power MOSFET.

  2. Q: What is the input voltage range of the MPQ8636GLE-4-P? A: The MPQ8636GLE-4-P has an input voltage range of 4.5V to 18V.

  3. Q: What is the output voltage range of the MPQ8636GLE-4-P? A: The MPQ8636GLE-4-P can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current of the MPQ8636GLE-4-P? A: The MPQ8636GLE-4-P can deliver up to 6A of continuous output current.

  5. Q: Does the MPQ8636GLE-4-P have any protection features? A: Yes, the MPQ8636GLE-4-P includes various protection features such as over-current protection, thermal shutdown, and under-voltage lockout.

  6. Q: Can the MPQ8636GLE-4-P be used in battery-powered applications? A: Yes, the MPQ8636GLE-4-P is suitable for battery-powered applications due to its wide input voltage range and low quiescent current.

  7. Q: Is the MPQ8636GLE-4-P compatible with both analog and digital control schemes? A: Yes, the MPQ8636GLE-4-P supports both analog and digital control schemes, providing flexibility in system design.

  8. Q: What is the efficiency of the MPQ8636GLE-4-P? A: The MPQ8636GLE-4-P offers high efficiency, typically above 90%, depending on the input and output conditions.

  9. Q: Can the MPQ8636GLE-4-P operate in a wide temperature range? A: Yes, the MPQ8636GLE-4-P has a wide operating temperature range from -40°C to 125°C, making it suitable for various environments.

  10. Q: Are there any evaluation boards or reference designs available for the MPQ8636GLE-4-P? A: Yes, Monolithic Power Systems (MPS) provides evaluation boards and reference designs to help users quickly prototype and implement the MPQ8636GLE-4-P in their applications.

Please note that these answers are general and may vary depending on the specific requirements and application of the MPQ8636GLE-4-P.