Maxim Integrated
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MAX6855UK24D5+T
Ver Detalle Hojas de datos

MAX6855UK24D5+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: UK24D5+T
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: Adjustable from 0.6V to 3.3V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 120mV at 300mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK24D5+T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage

Functional Features

  • High Efficiency: The MAX6855UK24D5+T offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a quiescent current of only 40µA, it ensures minimal power consumption during standby or low-load conditions.
  • Adjustable Output Voltage: The output voltage can be easily adjusted from 0.6V to 3.3V, providing flexibility for various applications.
  • Overcurrent Protection: The device incorporates overcurrent protection, safeguarding against excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation and longer battery life. - Wide input voltage range allows compatibility with different power sources. - Adjustable output voltage provides versatility for multiple applications. - Overcurrent protection enhances system reliability.

Disadvantages: - Limited maximum output current of 500mA may not be suitable for high-power applications. - Dropout voltage of 120mV at 300mA may cause a slight voltage drop in certain scenarios.

Working Principles

The MAX6855UK24D5+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. It utilizes a feedback mechanism to maintain a stable output voltage regardless of input variations. The device operates by adjusting the duty cycle of an internal switching transistor, which controls the energy transfer from the input to the output. This switching action, combined with an integrated control circuit, ensures efficient power conversion.

Detailed Application Field Plans

The MAX6855UK24D5+T finds application in various fields, including but not limited to:

  1. Portable Electronics: It can be used to regulate power supply in smartphones, tablets, and portable media players.
  2. IoT Devices: The IC is suitable for powering low-power IoT devices such as sensors, wearables, and smart home devices.
  3. Battery-Powered Systems: It is ideal for battery-powered systems where energy efficiency is crucial, such as wireless communication modules and handheld medical devices.

Detailed and Complete Alternative Models

  1. MAX6856UK24D5+T: Similar to MAX6855UK24D5+T, but with a higher maximum output current of 1A.
  2. MAX6854UK24D5+T: Similar to MAX6855UK24D5+T, but with a fixed output voltage of 3.3V.
  3. MAX6857UK24D5+T: Similar to MAX6855UK24D5+T, but with a lower dropout voltage of 80mV at 300mA.

(Note: These alternative models are provided for reference and may have different specifications and pin configurations. Please refer to the respective datasheets for detailed information.)

Word Count: 439

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX6855UK24D5+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX6855UK24D5+T in technical solutions:

  1. Q: What is MAX6855UK24D5+T? A: MAX6855UK24D5+T is a specific model of voltage supervisor IC (Integrated Circuit) manufactured by Maxim Integrated. It provides power supply monitoring and reset generation functions.

  2. Q: What are the typical applications of MAX6855UK24D5+T? A: MAX6855UK24D5+T is commonly used in various technical solutions where reliable power supply monitoring and reset generation are required, such as industrial control systems, automotive electronics, and communication equipment.

  3. Q: How does MAX6855UK24D5+T monitor the power supply? A: MAX6855UK24D5+T monitors the power supply voltage and generates a reset signal when the voltage falls below a certain threshold or exceeds a specified upper limit.

  4. Q: Can MAX6855UK24D5+T be used with different power supply voltages? A: Yes, MAX6855UK24D5+T can be used with a wide range of power supply voltages, typically from 1.6V to 5.5V.

  5. Q: Does MAX6855UK24D5+T support adjustable reset thresholds? A: No, MAX6855UK24D5+T has fixed reset thresholds. However, other models in the MAX6855 series may offer adjustable reset thresholds.

  6. Q: What is the maximum reset timeout period of MAX6855UK24D5+T? A: The maximum reset timeout period of MAX6855UK24D5+T is typically 140ms.

  7. Q: Can MAX6855UK24D5+T generate both active-high and active-low reset signals? A: Yes, MAX6855UK24D5+T can be configured to generate either an active-high or active-low reset signal, depending on the application requirements.

  8. Q: Does MAX6855UK24D5+T have any built-in protection features? A: Yes, MAX6855UK24D5+T includes built-in protection against voltage transients, such as power supply glitches and brownouts.

  9. Q: What is the operating temperature range of MAX6855UK24D5+T? A: The operating temperature range of MAX6855UK24D5+T is typically from -40°C to +85°C.

  10. Q: Is MAX6855UK24D5+T available in different package options? A: Yes, MAX6855UK24D5+T is available in a 5-pin SOT23 package, which is a small surface-mount package commonly used in electronic devices.

Please note that the answers provided here are general and may vary depending on the specific datasheet and documentation for MAX6855UK24D5+T.