Maxim Integrated
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MAX14763ETA+T
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MAX14763ETA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency voltage regulator
  • Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
  • Essence: Voltage regulator with integrated power switch
  • Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Maximum Output Current: 500mA
  • Quiescent Current: 30µA (typical)
  • Dropout Voltage: 150mV at 100mA load
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX14763ETA+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 input for setting the output voltage.
  4. VOUT (Output Voltage): Regulated output voltage.
  5. VIN (Input Voltage): Input voltage supply.
  6. SW (Switch): Switching node for the internal power switch.
  7. PG (Power Good): Output signal indicating that the output voltage is within regulation limits.
  8. NC (No Connection): Not connected pin.

Functional Features

  • Integrated power switch: Eliminates the need for an external switch.
  • Low quiescent current: Ensures minimal power consumption during standby or low-load conditions.
  • Wide input voltage range: Allows operation from various power sources.
  • Adjustable output voltage: Provides flexibility in meeting different system requirements.
  • Thermal shutdown protection: Prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Integrated power switch reduces external component count. - Low quiescent current extends battery life. - Wide input voltage range enables versatile applications. - Adjustable output voltage accommodates different system requirements.

Disadvantages: - Maximum output current limited to 500mA. - Dropout voltage of 150mV may affect performance in low voltage conditions.

Working Principles

The MAX14763ETA+T is a voltage regulator that utilizes an integrated power switch to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the duty cycle of the internal power switch to maintain the desired output voltage. The enable input (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

The MAX14763ETA+T finds applications in various fields, including but not limited to: 1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable media players. 2. IoT devices: Suitable for powering sensors, wireless modules, and microcontrollers in IoT applications. 3. Battery-powered systems: Enables efficient power management in battery-operated devices such as wearables and handheld instruments. 4. Industrial automation: Can be used in control systems, motor drives, and other industrial equipment requiring stable power supply.

Detailed and Complete Alternative Models

  1. MAX14761ETA+T: Similar voltage regulator with lower maximum output current (300mA).
  2. MAX14762ETA+T: Voltage regulator with higher maximum output current (800mA).
  3. MAX14764ETA+T: Voltage regulator with adjustable output voltage and higher maximum output current (1A).

These alternative models offer different specifications and capabilities to suit specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX14763ETA+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX14763ETA+T in technical solutions:

  1. Q: What is the MAX14763ETA+T? A: The MAX14763ETA+T is a power management IC (PMIC) designed for use in portable devices, providing multiple power rails and features such as battery charging and power sequencing.

  2. Q: What are the key features of the MAX14763ETA+T? A: The key features include multiple power rails (LDOs and DC-DC converters), battery charging capability, power sequencing, thermal regulation, and fault protection.

  3. Q: How many power rails can the MAX14763ETA+T support? A: The MAX14763ETA+T supports up to six power rails, including both LDOs and DC-DC converters.

  4. Q: Can the MAX14763ETA+T charge a lithium-ion battery? A: Yes, the MAX14763ETA+T has built-in battery charging circuitry that supports lithium-ion batteries.

  5. Q: Does the MAX14763ETA+T provide thermal regulation? A: Yes, the MAX14763ETA+T includes thermal regulation to prevent overheating and ensure safe operation.

  6. Q: Can the MAX14763ETA+T handle power sequencing? A: Yes, the MAX14763ETA+T has power sequencing capabilities to ensure proper startup and shutdown of different power rails.

  7. Q: What kind of fault protection does the MAX14763ETA+T offer? A: The MAX14763ETA+T provides various fault protection features, including overvoltage protection, undervoltage lockout, and overcurrent protection.

  8. Q: Is the MAX14763ETA+T suitable for portable devices with low power requirements? A: Yes, the MAX14763ETA+T is designed for use in portable devices and can handle low power requirements efficiently.

  9. Q: What is the input voltage range supported by the MAX14763ETA+T? A: The MAX14763ETA+T supports an input voltage range of 2.7V to 5.5V.

  10. Q: Can I control the MAX14763ETA+T using a microcontroller? A: Yes, the MAX14763ETA+T can be controlled through its I2C interface, allowing communication with a microcontroller or other digital devices.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.