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MAX8791GTA+T

MAX8791GTA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: TQFN (Thin Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 1A
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8791GTA+T has a total of 8 pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS/TR: Soft-start/Tracking pin
  6. PG: Power Good pin
  7. SW: Switching node pin
  8. VOUT: Output voltage pin

Functional Features

  • High efficiency power conversion
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start capability
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for versatile applications - Compact package size enables space-saving designs - Overcurrent and thermal protection ensure device safety

Disadvantages: - Limited maximum output current may restrict certain high-power applications - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX8791GTA+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The device incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The MAX8791GTA+T is commonly used in various electronic devices that require efficient power management. Some of the typical application fields include:

  1. Mobile Devices: Smartphones, tablets, portable media players
  2. Wearable Electronics: Smartwatches, fitness trackers
  3. IoT Devices: Home automation systems, sensor nodes
  4. Portable Gaming Consoles: Handheld gaming devices
  5. Industrial Equipment: Battery-powered instruments, control systems

Detailed and Complete Alternative Models

  1. MAX8790GTA+T: Similar specifications and features, but with a lower maximum output current of 500mA.
  2. MAX8792GTA+T: Similar specifications and features, but with a higher maximum output current of 1.5A.
  3. MAX8793GTA+T: Similar specifications and features, but with an adjustable output voltage range.

These alternative models provide flexibility for different power requirements and design constraints.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MAX8791GTA+T :n soveltamiseen teknisissä ratkaisuissa

  1. What is the maximum input voltage for MAX8791GTA+T?
    - The maximum input voltage for MAX8791GTA+T is 76V.

  2. What is the typical output current capability of MAX8791GTA+T?
    - The typical output current capability of MAX8791GTA+T is 1A.

  3. Can MAX8791GTA+T be used in automotive applications?
    - Yes, MAX8791GTA+T is suitable for automotive applications.

  4. What is the operating temperature range for MAX8791GTA+T?
    - The operating temperature range for MAX8791GTA+T is -40°C to +125°C.

  5. Does MAX8791GTA+T have built-in overcurrent protection?
    - Yes, MAX8791GTA+T features built-in overcurrent protection.

  6. Is MAX8791GTA+T compatible with both step-up and step-down configurations?
    - Yes, MAX8791GTA+T can be used in both step-up and step-down configurations.

  7. What is the typical switching frequency of MAX8791GTA+T?
    - The typical switching frequency of MAX8791GTA+T is 350kHz.

  8. Can MAX8791GTA+T be used in battery-powered applications?
    - Yes, MAX8791GTA+T is suitable for battery-powered applications.

  9. Does MAX8791GTA+T require an external compensation network?
    - No, MAX8791GTA+T has internal compensation, eliminating the need for an external network.

  10. What package type is MAX8791GTA+T available in?
    - MAX8791GTA+T is available in a 16-pin TDFN package.