Maxim Integrated
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MAX6854UK18D3+T
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MAX6854UK18D3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: SOT23-5
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 1.8V
  • Output Current: 150mA
  • Quiescent Current: 10µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6854UK18D3+T has a total of 5 pins:

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

Functional Features

  • High Efficiency: The MAX6854UK18D3+T offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a quiescent current of only 10µA, it ensures minimal power consumption during standby or idle modes.
  • Enable Pin: The EN pin allows for easy control of the device's operation, enabling or disabling the voltage regulator as needed.
  • Feedback Pin: The FB pin provides feedback to regulate and stabilize the output voltage, ensuring accurate and consistent performance.
  • Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Low power consumption during standby
  • Easy control with enable pin
  • Wide input voltage range

Disadvantages

  • Limited output current (150mA)

Working Principles

The MAX6854UK18D3+T is a voltage regulator IC that converts the input voltage to a stable 1.8V output voltage. It achieves this through a combination of internal circuitry and feedback control. The feedback pin continuously monitors the output voltage and adjusts the internal circuitry to maintain a constant 1.8V output, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The MAX6854UK18D3+T is commonly used in various applications where a stable 1.8V power supply is required. Some potential application fields include:

  1. Battery-Powered Devices: Portable electronic devices such as smartphones, tablets, and wearables can benefit from the efficient power management provided by the MAX6854UK18D3+T.
  2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require a reliable voltage regulator for optimal performance.
  3. Embedded Systems: Microcontrollers, sensors, and other embedded systems can utilize the MAX6854UK18D3+T to ensure a stable power supply.

Detailed and Complete Alternative Models

  1. MAX6854UK18D2+T: Similar to the MAX6854UK18D3+T, but with a 1.2V output voltage.
  2. MAX6854UK18D5+T: Similar to the MAX6854UK18D3+T, but with a 1.5V output voltage.
  3. MAX6854UK18D0+T: Similar to the MAX6854UK18D3+T, but with a 1.0V output voltage.

These alternative models offer different output voltage options to cater to specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6854UK18D3+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6854UK18D3+T in technical solutions:

  1. Q: What is MAX6854UK18D3+T? A: MAX6854UK18D3+T is a voltage monitor and sequencer IC designed for use in power supply systems.

  2. Q: What is the input voltage range of MAX6854UK18D3+T? A: The input voltage range of MAX6854UK18D3+T is from 2.7V to 18V.

  3. Q: What is the purpose of using MAX6854UK18D3+T in a technical solution? A: MAX6854UK18D3+T is used to monitor and sequence multiple power supplies, ensuring proper power-up and power-down sequencing.

  4. Q: Can MAX6854UK18D3+T be used in battery-powered applications? A: Yes, MAX6854UK18D3+T can be used in battery-powered applications as it operates within a wide input voltage range.

  5. Q: How many power supplies can MAX6854UK18D3+T monitor and sequence? A: MAX6854UK18D3+T can monitor and sequence up to 8 power supplies.

  6. Q: Does MAX6854UK18D3+T provide any fault detection features? A: Yes, MAX6854UK18D3+T provides fault detection features such as undervoltage and overvoltage monitoring.

  7. Q: Can MAX6854UK18D3+T be controlled through an external microcontroller? A: Yes, MAX6854UK18D3+T can be controlled through an external microcontroller via its I2C interface.

  8. Q: What is the operating temperature range of MAX6854UK18D3+T? A: The operating temperature range of MAX6854UK18D3+T is from -40°C to +85°C.

  9. Q: Does MAX6854UK18D3+T have any power-saving features? A: Yes, MAX6854UK18D3+T has a low-power shutdown mode that reduces power consumption when not in use.

  10. Q: Is MAX6854UK18D3+T available in different package options? A: No, MAX6854UK18D3+T is only available in a 16-pin TSSOP package.

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