Maxim Integrated
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MAX14727EWV+T
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MAX14727EWV+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: WLP (Wafer Level Package)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 1A
  • Quiescent Current: 17µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX14727EWV+T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • High efficiency power management solution
  • Low power consumption in standby mode
  • Wide input voltage range for versatile applications
  • Adjustable output voltage through feedback pin
  • Overcurrent and thermal protection
  • Soft-start feature for controlled power-up

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation - Wide input voltage range allows compatibility with various power sources - Small package size enables space-saving designs - Overcurrent and thermal protection ensure safe operation

Disadvantages: - Limited maximum output current of 1A - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX14727EWV+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.8V and 3.6V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The feedback pin allows the output voltage to be adjusted according to the application requirements. The IC also incorporates overcurrent and thermal protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The MAX14727EWV+T is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. Its compact size and high efficiency make it suitable for battery-powered applications. It can be utilized in power management circuits to regulate the voltage supplied to different components, ensuring stable and reliable operation.

Detailed and Complete Alternative Models

  • MAX14726EWV+T
  • MAX14728EWV+T
  • MAX14729EWV+T
  • MAX14730EWV+T

These alternative models offer similar functionality and characteristics to the MAX14727EWV+T, providing designers with options based on specific requirements and constraints.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX14727EWV+T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MAX14727EWV+T in technical solutions:

  1. Q: What is MAX14727EWV+T? A: MAX14727EWV+T is a power management integrated circuit (PMIC) designed for use in portable devices, providing multiple power rails and various features.

  2. Q: What are the key features of MAX14727EWV+T? A: Some key features include multiple buck converters, LDO regulators, battery charger, fuel gauge, I2C interface, and fault protection.

  3. Q: What is the input voltage range supported by MAX14727EWV+T? A: The input voltage range supported is typically between 2.7V and 5.5V.

  4. Q: How many buck converters are available in MAX14727EWV+T? A: MAX14727EWV+T provides four high-efficiency buck converters, each capable of delivering up to 1.5A of output current.

  5. Q: Can MAX14727EWV+T charge a single-cell lithium-ion battery? A: Yes, it has an integrated battery charger that supports single-cell lithium-ion batteries with programmable charging parameters.

  6. Q: Does MAX14727EWV+T have any built-in protection features? A: Yes, it includes overvoltage protection (OVP), undervoltage lockout (UVLO), thermal shutdown, and short-circuit protection.

  7. Q: What is the communication interface used by MAX14727EWV+T? A: It uses the I2C interface, allowing for easy control and monitoring of the device's settings and status.

  8. Q: Can MAX14727EWV+T be used in low-power applications? A: Yes, it has a low quiescent current and supports various power-saving modes, making it suitable for low-power applications.

  9. Q: Is MAX14727EWV+T available in different package options? A: Yes, it is available in a compact 3mm x 3mm, 20-pin TQFN package, which is suitable for space-constrained designs.

  10. Q: What are some typical applications of MAX14727EWV+T? A: Some typical applications include smartphones, tablets, portable medical devices, wearables, and other battery-powered devices.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios.