Meixin Integrated
Obraz może przedstawiać obraz.
Szczegóły produktu można znaleźć w specyfikacjach.
MAX14641ETA+T
Pokaż szczegóły Arkusze danych

MAX14641ETA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-efficiency, Low-power consumption
  • Package: 8-pin TDFN (Thin Dual Flat No-Lead) 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: 1.2V to 3.6V
  • Maximum Output Current: 600mA
  • Quiescent Current: 17µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX14641ETA+T features the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching node pin
  6. PG: Power Good pin
  7. VOUT: Output voltage pin
  8. BST: Boost capacitor connection pin

Functional Features

  • High efficiency with up to 95% power conversion
  • Low quiescent current for improved battery life
  • Integrated power-good output for system monitoring
  • Overcurrent and thermal protection for enhanced safety
  • Soft-start feature to minimize inrush current

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Small form factor package enables space-saving designs - Integrated protection features enhance 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 MAX14641ETA+T is a voltage regulator that converts the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the regulator's operation, allowing for power-saving modes when not in use.

Detailed Application Field Plans

The MAX14641ETA+T is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable devices - Industrial control systems

Detailed and Complete Alternative Models

  1. MAX14640ETA+T: Similar specifications and features, but with a different pin configuration.
  2. MAX14642ETA+T: Higher maximum output current of 1A, suitable for more demanding applications.
  3. MAX14643ETA+T: Lower quiescent current of 10µA, ideal for ultra-low-power designs.

These alternative models provide options based on specific requirements and design constraints.

In conclusion, the MAX14641ETA+T is a highly efficient voltage regulator IC designed for power management applications. Its small package size, integrated protection features, and wide input voltage range make it suitable for various portable and battery-powered devices. However, its limited maximum output current and operating temperature range should be considered when selecting this IC for specific applications.

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem MAX14641ETA+T w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of MAX14641ETA+T in technical solutions:

  1. Q: What is the MAX14641ETA+T? A: The MAX14641ETA+T is a highly integrated, low-power, and compact USB charger detection and power switch IC.

  2. Q: What are the key features of the MAX14641ETA+T? A: The key features include USB charger detection, automatic charging current selection, overvoltage protection, thermal shutdown, and fault reporting.

  3. Q: How does the USB charger detection feature work? A: The MAX14641ETA+T can detect the type of USB charger connected (e.g., standard USB, Apple charger) and adjust the charging current accordingly.

  4. Q: Can the MAX14641ETA+T handle multiple USB ports? A: Yes, the MAX14641ETA+T can be used to manage multiple USB ports simultaneously, making it suitable for applications with multiple charging ports.

  5. Q: Does the MAX14641ETA+T provide overvoltage protection? A: Yes, the MAX14641ETA+T has built-in overvoltage protection to safeguard the connected devices from voltage spikes or surges.

  6. Q: What is the maximum charging current supported by the MAX14641ETA+T? A: The MAX14641ETA+T supports charging currents up to 2.1A, which is ideal for fast charging applications.

  7. Q: Can the MAX14641ETA+T be used in battery-powered devices? A: Yes, the MAX14641ETA+T is commonly used in battery-powered devices like smartphones, tablets, portable speakers, etc., to manage the charging process.

  8. Q: Is the MAX14641ETA+T compatible with different battery chemistries? A: Yes, the MAX14641ETA+T is compatible with various battery chemistries, including lithium-ion (Li-ion) and lithium-polymer (LiPo).

  9. Q: Does the MAX14641ETA+T have any built-in protection against overheating? A: Yes, the MAX14641ETA+T incorporates thermal shutdown protection to prevent overheating and ensure safe operation.

  10. Q: How can I obtain the datasheet and technical documentation for the MAX14641ETA+T? A: The datasheet and other technical documentation for the MAX14641ETA+T can be obtained from the manufacturer's website or authorized distributors.