Maxim Integrated
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MAX6776XKB+T
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MAX6776XKB+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-performance, low-power, voltage regulator
  • Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
  • Essence: Voltage regulator with advanced features
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 1A
  • Quiescent Current: 25µA
  • Dropout Voltage: 120mV at 500mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6776XKB+T has the following pin configuration:

  1. GND: Ground connection
  2. EN: Enable pin for turning the regulator on/off
  3. FB: Feedback pin for setting the output voltage
  4. VOUT: Output voltage pin
  5. NC: No Connection
  6. VIN: Input voltage pin
  7. NC: No Connection
  8. GND: Ground connection

Functional Features

  • Low dropout voltage for efficient power conversion
  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • Overcurrent and thermal protection for enhanced safety
  • Enable pin for easy on/off control
  • Low quiescent current for power-saving operation

Advantages and Disadvantages

Advantages: - High-performance voltage regulation - Compact and space-saving package - Wide operating temperature range - Overcurrent and thermal protection for added reliability

Disadvantages: - Limited maximum output current of 1A - Dropout voltage may affect efficiency in some applications

Working Principles

The MAX6776XKB+T is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 0.8V and 3.3V. It uses advanced circuitry to achieve low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

The regulator can be enabled or disabled using the EN pin, allowing for easy on/off control. The output voltage can be adjusted by connecting appropriate resistors to the FB pin, providing flexibility in various applications.

The MAX6776XKB+T also incorporates overcurrent and thermal protection mechanisms to safeguard the circuit and connected devices from potential damage. Its low quiescent current ensures minimal power consumption during standby or idle periods.

Detailed Application Field Plans

The MAX6776XKB+T finds applications in various fields, including but not limited to:

  1. Portable Electronics: Power management for smartphones, tablets, and portable gaming devices.
  2. Industrial Automation: Voltage regulation for sensors, actuators, and control systems.
  3. Automotive Electronics: Power supply for infotainment systems, lighting modules, and engine control units.
  4. Medical Devices: Voltage regulation for medical monitors, diagnostic equipment, and implantable devices.
  5. IoT (Internet of Things): Power management for connected devices, smart home systems, and wearable technology.

Detailed and Complete Alternative Models

  1. MAX6775XKB+T: Similar voltage regulator with a lower maximum output current of 500mA.
  2. MAX6777XKB+T: Higher-performance voltage regulator with a maximum output current of 2A.
  3. MAX6778XKB+T: Voltage regulator with additional features like adjustable soft-start and power-good indicator.

(Note: This list is not exhaustive and other alternative models may exist.)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6776XKB+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6776XKB+T in technical solutions:

  1. Q: What is the MAX6776XKB+T? A: The MAX6776XKB+T is a high-performance, low-power, dual-voltage microprocessor supervisory circuit.

  2. Q: What is the purpose of the MAX6776XKB+T? A: The MAX6776XKB+T is designed to monitor the power supply voltage levels and provide reset signals to microprocessors or other digital logic devices.

  3. Q: What voltage levels can the MAX6776XKB+T monitor? A: The MAX6776XKB+T can monitor two voltage levels - typically the main power supply voltage (VCC) and a secondary voltage (VBAT).

  4. Q: How does the MAX6776XKB+T provide reset signals? A: The MAX6776XKB+T generates active-low reset signals when the monitored voltages fall below their respective threshold levels.

  5. Q: Can I adjust the threshold levels for the reset signals? A: Yes, the threshold levels for both VCC and VBAT can be adjusted using external resistors.

  6. Q: What is the operating voltage range of the MAX6776XKB+T? A: The MAX6776XKB+T operates over a wide voltage range, typically from 1.6V to 5.5V.

  7. Q: Does the MAX6776XKB+T have any built-in delay for the reset signals? A: Yes, the MAX6776XKB+T provides a fixed delay of 200ms (typical) for the reset signals to ensure stable power-up sequencing.

  8. Q: Can the MAX6776XKB+T monitor multiple power supplies simultaneously? A: Yes, the MAX6776XKB+T can monitor two power supplies independently and provide separate reset signals for each.

  9. Q: Is the MAX6776XKB+T suitable for automotive applications? A: Yes, the MAX6776XKB+T is designed to meet the requirements of automotive applications and is AEC-Q100 qualified.

  10. Q: What package options are available for the MAX6776XKB+T? A: The MAX6776XKB+T is available in a 10-pin µMAX package, which is small and space-saving for compact designs.

Please note that these questions and answers are general and may vary depending on specific application requirements.