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MAX14617ETA+T
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MAX14617ETA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: 8-pin TDFN (Thin Dual Flat No-leads)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.6V
  • Maximum Output Current: 1A
  • Quiescent Current: 20µA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX14617ETA+T has the following pin configuration:

  1. EN (Enable): Controls the regulator's output voltage.
  2. FB (Feedback): Connects to an external resistor divider network to set the output voltage.
  3. GND (Ground): Ground reference for the IC.
  4. SW (Switch): Connects to the inductor and provides the regulated output voltage.
  5. VIN (Input Voltage): Power supply input.
  6. PG (Power Good): Indicates when the output voltage is within regulation limits.
  7. VOUT (Output Voltage): Regulated output voltage.
  8. BST (Bootstrap): Connects to an external capacitor for high-side N-channel MOSFET gate drive.

Functional Features

  • Integrated synchronous step-down DC-DC converter.
  • Adjustable output voltage through external resistor divider network.
  • Low quiescent current for improved efficiency.
  • Overcurrent and overtemperature protection.
  • Power good indicator for system monitoring.
  • Soft-start feature for controlled startup.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Wide input voltage range allows for versatile applications. - Compact 8-pin package saves board space. - Overcurrent and overtemperature protection enhance system reliability.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The MAX14617ETA+T is a step-down DC-DC converter that regulates the input voltage to a lower, adjustable output voltage. It utilizes a synchronous buck topology, where an inductor and a switch (MOSFET) are used to convert the input voltage into a regulated output voltage. The feedback pin (FB) connects to an external resistor divider network to set the desired output voltage. The enable pin (EN) controls the regulator's output voltage, allowing for power management control.

Detailed Application Field Plans

The MAX14617ETA+T is commonly used in various applications, including but not limited to:

  1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
  2. IoT (Internet of Things) devices: Enables low-power operation for battery-powered sensors, smart home devices, and wearables.
  3. Industrial equipment: Suitable for powering control systems, motor drives, and instrumentation devices.
  4. Automotive electronics: Used in automotive infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS).
  5. Power banks: Facilitates efficient charging and discharging of portable power banks.

Detailed and Complete Alternative Models

  1. MAX14618ETA+T: Similar to MAX14617ETA+T with higher maximum output current of 2A.
  2. MAX14619ETA+T: Step-down DC-DC converter with integrated LDO (Low Dropout Regulator) for dual-output applications.
  3. MAX14620ETA+T: Dual-channel step-down DC-DC converter with independent voltage control for multi-rail power management.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX14617ETA+T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MAX14617ETA+T in technical solutions:

  1. Q: What is the MAX14617ETA+T? A: The MAX14617ETA+T is a highly integrated, low-power, and flexible USB Type-C and USB Power Delivery (PD) controller.

  2. Q: What are the key features of the MAX14617ETA+T? A: The key features include USB PD 3.0 support, integrated VCONN FET, support for multiple power profiles, I2C interface, and fault protection mechanisms.

  3. Q: How can I use the MAX14617ETA+T in my design? A: You can use the MAX14617ETA+T as a USB Type-C and USB PD controller in various applications such as smartphones, tablets, laptops, docking stations, and power banks.

  4. Q: Does the MAX14617ETA+T support USB PD 3.0? A: Yes, the MAX14617ETA+T supports USB PD 3.0, which enables higher power delivery and faster charging capabilities.

  5. Q: Can I control the power profiles using the MAX14617ETA+T? A: Yes, the MAX14617ETA+T allows you to configure and switch between different power profiles based on the connected device's requirements.

  6. Q: Does the MAX14617ETA+T provide any fault protection? A: Yes, the MAX14617ETA+T offers various fault protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: What is the communication interface supported by the MAX14617ETA+T? A: The MAX14617ETA+T uses an I2C interface for communication with the host microcontroller or system.

  8. Q: Can I use the MAX14617ETA+T in battery-powered devices? A: Yes, the MAX14617ETA+T is designed to operate in low-power applications and can be used in battery-powered devices.

  9. Q: Are there any evaluation kits available for the MAX14617ETA+T? A: Yes, Maxim Integrated provides evaluation kits that include the MAX14617ETA+T along with necessary documentation and software tools for easy prototyping and testing.

  10. Q: Where can I find more information about the MAX14617ETA+T? A: You can find detailed information, datasheets, application notes, and other resources on the official Maxim Integrated website or by contacting their technical support team.