Maxim Integrated
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MAX14756EUE+T
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MAX14756EUE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: 16-TSSOP (Thin Shrink Small Outline Package)
  • Essence: Power management IC for various applications
  • Packaging/Quantity: Tape & 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: 1.5A
  • Quiescent Current: 17µA
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX14756EUE+T has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching node pin
  6. PGND: Power ground pin
  7. VOUT: Output voltage pin
  8. COMP: Compensation pin
  9. SS/TR: Soft-start/Tracking pin
  10. BST: Bootstrap pin
  11. AGND: Analog ground pin
  12. PG: Power good pin
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • High efficiency power conversion
  • Low quiescent current for improved battery life
  • Overcurrent and overtemperature protection
  • Soft-start and tracking functionality
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input and output voltage range for versatile applications - Compact package size allows for space-saving designs - Comprehensive protection features ensure system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MAX14756EUE+T is a power management IC that regulates the input voltage to a desired output voltage. It utilizes a switching regulator topology to achieve high efficiency power conversion. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The soft-start feature gradually ramps up the output voltage during startup, preventing excessive inrush current. The power good indicator provides a signal to the system when the output voltage is within the specified range.

Detailed Application Field Plans

The MAX14756EUE+T finds applications in various fields, including but not limited to:

  1. Portable electronic devices: Smartphones, tablets, portable media players
  2. Wearable devices: Smartwatches, fitness trackers
  3. IoT (Internet of Things) devices: Home automation systems, smart sensors
  4. Industrial equipment: Data loggers, measurement instruments
  5. Automotive electronics: Infotainment systems, navigation devices

Detailed and Complete Alternative Models

  1. MAX14755EUE+T
  2. MAX14757EUE+T
  3. MAX14758EUE+T
  4. MAX14759EUE+T
  5. MAX14760EUE+T

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ MAX14756EUE+T ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of MAX14756EUE+T in technical solutions:

  1. Q: What is the MAX14756EUE+T? A: The MAX14756EUE+T is a highly integrated power management IC (PMIC) designed for use in portable devices.

  2. Q: What are the key features of the MAX14756EUE+T? A: The key features include multiple voltage regulators, battery charger, fuel gauge, GPIOs, and I2C/SPI interfaces.

  3. Q: Can the MAX14756EUE+T support multiple voltage rails? A: Yes, it can support up to six different voltage rails, making it suitable for complex systems with various power requirements.

  4. Q: Does the MAX14756EUE+T have built-in protection features? A: Yes, it includes overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection to ensure safe operation.

  5. Q: Is the MAX14756EUE+T compatible with lithium-ion batteries? A: Yes, it is specifically designed to work with single-cell lithium-ion or lithium-polymer batteries commonly used in portable devices.

  6. Q: Can the MAX14756EUE+T be controlled using an I2C interface? A: Yes, it supports both I2C and SPI interfaces, allowing for easy integration into microcontroller-based systems.

  7. Q: What is the maximum charging current supported by the MAX14756EUE+T? A: It can support charging currents up to 2A, enabling fast charging of the connected battery.

  8. Q: Does the MAX14756EUE+T provide accurate battery monitoring? A: Yes, it includes a fuel gauge that provides accurate battery voltage, current, and capacity measurements.

  9. Q: Can the MAX14756EUE+T be used in low-power applications? A: Absolutely, it features a low quiescent current mode and can operate in ultra-low power standby mode to conserve energy.

  10. Q: Is the MAX14756EUE+T suitable for automotive applications? A: Yes, it is designed to meet the stringent requirements of automotive systems, making it suitable for use in vehicles.

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