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MAX14764ETA+T
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MAX14764ETA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 8-pin TDFN
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Maximum Output Current: 300mA
  • Quiescent Current: 20µA (typical)
  • Dropout Voltage: 120mV at 100mA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX14764ETA+T features an 8-pin TDFN package with the following pin configuration:

  1. EN (Enable): Enable input pin for turning the regulator on/off.
  2. GND (Ground): Ground reference for the IC.
  3. FB (Feedback): Feedback pin for setting the output voltage.
  4. VOUT (Output Voltage): Output voltage pin.
  5. VIN (Input Voltage): Input voltage pin.
  6. BYP (Bypass): Bypass capacitor connection pin.
  7. NC (No Connection): No electrical connection.
  8. PG (Power Good): Power good indicator pin.

Functional Features

  • Low quiescent current enables efficient power management in battery-powered devices.
  • Wide input voltage range allows compatibility with various power sources.
  • Adjustable output voltage provides flexibility for different applications.
  • Excellent load and line regulation ensures stable output voltage under varying conditions.
  • Thermal shutdown and current limit protection enhance device reliability.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Small form factor and low profile package enable space-saving designs. - Wide operating temperature range allows usage in extreme environments.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The MAX14764ETA+T is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a feedback mechanism to maintain the desired output voltage level. The enable pin controls the on/off state of the regulator, allowing power management as per system requirements. The device incorporates various protection features to ensure safe operation and prevent damage due to overcurrent or excessive temperature.

Detailed Application Field Plans

The MAX14764ETA+T finds applications in various fields, including but not limited to:

  1. Portable Electronics: Power management for smartphones, tablets, and wearable devices.
  2. IoT Devices: Voltage regulation for sensors, actuators, and communication modules.
  3. Industrial Automation: Power supply for control systems, motor drives, and sensors.
  4. Automotive Electronics: Voltage regulation for infotainment systems, lighting, and sensors.
  5. Medical Devices: Power management for portable medical equipment and monitoring devices.

Detailed and Complete Alternative Models

  1. MAX14765ETA+T: Similar specifications with adjustable output voltage and higher maximum output current.
  2. MAX14766ETA+T: Low quiescent current variant with fixed output voltage and lower dropout voltage.
  3. MAX14767ETA+T: Higher maximum output current variant with adjustable output voltage and thermal shutdown protection.

(Note: These alternative models are from the same product family and offer similar functionality with slight variations in specifications.)

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX14764ETA+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX14764ETA+T in technical solutions:

  1. Q: What is the MAX14764ETA+T? A: The MAX14764ETA+T is a power management IC (PMIC) designed for use in portable devices, providing multiple power rails and various features.

  2. Q: What are the key features of the MAX14764ETA+T? A: The key features include multiple buck converters, LDO regulators, battery charger, fuel gauge interface, GPIOs, and I2C/SMBus communication interface.

  3. Q: What is the input voltage range supported by the MAX14764ETA+T? A: The input voltage range is typically from 2.7V to 5.5V, making it suitable for a wide range of applications.

  4. Q: How many buck converters are available in the MAX14764ETA+T? A: The MAX14764ETA+T provides three high-efficiency buck converters, which can be configured to deliver different output voltages.

  5. Q: Can the MAX14764ETA+T charge a single-cell lithium-ion battery? A: Yes, the MAX14764ETA+T includes a battery charger circuitry that supports charging a single-cell lithium-ion battery.

  6. Q: Does the MAX14764ETA+T have any protection features? A: Yes, it offers various protection features such as overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.

  7. Q: Can the MAX14764ETA+T be controlled using an external microcontroller? A: Yes, the MAX14764ETA+T can be controlled through its I2C/SMBus interface, allowing an external microcontroller to configure and monitor its operation.

  8. Q: What is the maximum output current supported by the MAX14764ETA+T? A: The maximum output current varies depending on the specific buck converter, but it can typically support currents up to several hundred milliamperes.

  9. Q: Is the MAX14764ETA+T suitable for low-power applications? A: Yes, the MAX14764ETA+T is designed to be highly efficient, making it suitable for low-power applications where power consumption is critical.

  10. Q: Are there any evaluation kits available for the MAX14764ETA+T? A: Yes, Maxim Integrated provides evaluation kits that allow developers to easily test and evaluate the performance of the MAX14764ETA+T in their applications.

Please note that these answers are general and may vary based on the specific requirements and use cases of your technical solution.