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MAX14762ETB+T
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MAX14762ETB+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: Thin QFN (Quad Flat No-Lead)
  • Essence: Power management IC for portable electronic devices
  • 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: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The MAX14762ETB+T has a total of 16 pins arranged 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. LX: Inductor connection pin
  8. VOUT: Output voltage pin
  9. AGND: Analog ground pin
  10. SS/TR: Soft-start/Tracking pin
  11. BST: Boost capacitor connection pin
  12. PG: Power good indicator pin
  13. NC: No connect pin
  14. NC: No connect pin
  15. NC: No connect pin
  16. NC: No connect pin

Functional Features

  • Integrated synchronous step-down converter
  • Adjustable output voltage through external resistors
  • Soft-start and tracking capability
  • Overcurrent and overtemperature protection
  • Power good indicator for output voltage monitoring
  • Low quiescent current in shutdown mode

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Compact size enables space-saving designs - Low power consumption reduces energy waste - Wide input and output voltage range for versatility - Robust protection features ensure device safety

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 MAX14762ETB+T is a power management IC designed to efficiently regulate the voltage supplied to portable electronic devices. It utilizes a synchronous step-down converter to convert the input voltage to a lower, adjustable output voltage. The feedback pin allows the output voltage to be set using external resistors. The soft-start and tracking capability ensure smooth startup and accurate voltage tracking during load changes. The IC also incorporates overcurrent and overtemperature protection mechanisms to safeguard the device and connected components.

Detailed Application Field Plans

The MAX14762ETB+T is widely used in various portable electronic devices, including smartphones, tablets, digital cameras, and portable media players. Its compact size and high efficiency make it ideal for battery-powered applications where space and power consumption are critical. The adjustable output voltage range allows compatibility with different device requirements. The power good indicator enables monitoring of the output voltage, ensuring reliable operation. Overall, this IC finds extensive application in the consumer electronics industry.

Detailed and Complete Alternative Models

  1. MAX14761ETB+T: Similar to MAX14762ETB+T but with a lower maximum output current of 1A.
  2. MAX14763ETB+T: Similar to MAX14762ETB+T but with a higher maximum output current of 2A.
  3. MAX14764ETB+T: Similar to MAX14762ETB+T but with additional features such as adjustable frequency and power sequencing capabilities.

These alternative models offer similar functionality to the MAX14762ETB+T but with varying specifications to cater to different application requirements.

10 domande e risposte comuni relative all'applicazione di MAX14762ETB+T nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of MAX14762ETB+T in technical solutions:

  1. Question: What is MAX14762ETB+T?
    Answer: MAX14762ETB+T is a highly integrated power management IC (PMIC) designed for use in portable devices.

  2. Question: What are the key features of MAX14762ETB+T?
    Answer: Some key features include multiple voltage regulators, battery charger, fuel gauge, and various protection circuits.

  3. Question: Can MAX14762ETB+T be used in smartphones?
    Answer: Yes, MAX14762ETB+T is suitable for use in smartphones as it provides efficient power management and charging capabilities.

  4. Question: Is MAX14762ETB+T compatible with other PMICs?
    Answer: Yes, MAX14762ETB+T can be used alongside other PMICs to provide additional power management functionality.

  5. Question: What is the input voltage range supported by MAX14762ETB+T?
    Answer: The input voltage range is typically between 3.7V and 6.5V, making it suitable for various battery-powered applications.

  6. Question: Does MAX14762ETB+T support fast charging?
    Answer: Yes, MAX14762ETB+T supports various fast charging protocols such as USB Power Delivery (USB PD) and Qualcomm Quick Charge.

  7. Question: Can MAX14762ETB+T monitor battery capacity?
    Answer: Yes, MAX14762ETB+T includes a fuel gauge that accurately measures battery capacity and provides status information.

  8. Question: Is MAX14762ETB+T suitable for IoT devices?
    Answer: Absolutely, MAX14762ETB+T is well-suited for IoT devices due to its compact size, low power consumption, and versatile features.

  9. Question: Does MAX14762ETB+T have built-in protection features?
    Answer: Yes, MAX14762ETB+T includes various protection circuits such as overvoltage, overcurrent, and thermal shutdown.

  10. Question: Can MAX14762ETB+T be used in automotive applications?
    Answer: While MAX14762ETB+T is primarily designed for portable devices, it can also be used in certain automotive applications that require efficient power management.

Please note that the answers provided here are general and may vary depending on specific use cases and requirements.