Monolithic Power Systems Inc.
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MP8869WGL-Z
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MP8869WGL-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Small form factor - Suitable for portable electronic devices

Package: WLCSP (Wafer Level Chip Scale Package)

Essence: The MP8869WGL-Z is a power management IC designed to regulate voltage efficiently in portable electronic devices.

Packaging/Quantity: The MP8869WGL-Z is available in a WLCSP package and is typically sold in reels of 3000 units.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.4V
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8869WGL-Z has the following pin configuration:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. PG: Power good indicator pin
  4. FB: Feedback pin
  5. SW: Switching node pin
  6. GND: Ground pin

Functional Features

  • High efficiency synchronous step-down converter
  • Adjustable output voltage
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout
  • Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life - Wide input voltage range allows compatibility with various power sources - Small form factor saves space in compact devices - Provides stable and regulated output voltage

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for operation

Working Principles

The MP8869WGL-Z utilizes a synchronous step-down converter to regulate the input voltage and provide a stable output voltage. It employs a pulse-width modulation (PWM) control scheme to adjust the duty cycle of the switching transistor, thereby regulating the output voltage. The integrated circuit also incorporates various protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The MP8869WGL-Z is commonly used in portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Its compact size, high efficiency, and adjustable output voltage make it suitable for applications where power management is crucial.

Detailed and Complete Alternative Models

  • MP8868WGL-Z: Similar power management IC with a lower maximum output current of 1A
  • MP8867WGL-Z: Power management IC with a higher maximum output current of 2A
  • MP8866WGL-Z: Power management IC with fixed output voltage options

These alternative models offer different specifications and features to cater to various application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MP8869WGL-Z i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MP8869WGL-Z in technical solutions:

  1. Q: What is MP8869WGL-Z? A: MP8869WGL-Z is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of MP8869WGL-Z? A: Some key features of MP8869WGL-Z include multiple voltage regulators, high efficiency, low quiescent current, and protection mechanisms.

  3. Q: What technical solutions can MP8869WGL-Z be used in? A: MP8869WGL-Z can be used in a wide range of applications such as smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.

  4. Q: How many voltage regulators does MP8869WGL-Z have? A: MP8869WGL-Z has multiple voltage regulators, typically including a buck converter and LDOs (low-dropout regulators).

  5. Q: What is the efficiency of MP8869WGL-Z? A: MP8869WGL-Z offers high efficiency, typically above 90%, which helps to maximize battery life in portable devices.

  6. Q: Does MP8869WGL-Z have any protection mechanisms? A: Yes, MP8869WGL-Z incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Can MP8869WGL-Z operate with a wide input voltage range? A: Yes, MP8869WGL-Z is designed to operate with a wide input voltage range, typically from 2.7V to 5.5V.

  8. Q: Is MP8869WGL-Z programmable? A: No, MP8869WGL-Z is not programmable. It operates based on its fixed internal circuitry.

  9. Q: What is the typical quiescent current of MP8869WGL-Z? A: MP8869WGL-Z has a low quiescent current, typically in the microampere range, which helps to minimize power consumption during standby or idle modes.

  10. Q: Is MP8869WGL-Z RoHS compliant? A: Yes, MP8869WGL-Z is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that these questions and answers are general and may vary depending on the specific application and requirements.