MAX6855UK38D6+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 6-Pin SOT-23
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.8V
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. EN (Enable)
3. FB (Feedback)
4. NC (No Connection)
5. VIN (Input Voltage)
6. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The MAX6855UK38D6+T exhibits a low dropout voltage of only 120mV at 100mA output current, ensuring efficient power conversion.
• Low Quiescent Current: With a quiescent current of only 20µA, the device minimizes power consumption in standby or idle modes.
• Enable Control: The EN pin allows for easy on/off control of the regulator, enabling power-saving features in battery-powered applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency - Low power consumption - Small package size - Enable control for power management

Disadvantages: - Limited output current capacity (up to 150mA) - No built-in overcurrent protection

Working Principles

The MAX6855UK38D6+T is a voltage regulator that takes an input voltage in the range of 2.7V to 5.5V and provides a regulated output voltage of 3.8V. It utilizes a low dropout linear regulator architecture to achieve high efficiency and low power consumption. The feedback pin (FB) is used to set the desired output voltage, while the enable pin (EN) allows for easy control of the regulator's operation.

Detailed Application Field Plans

The MAX6855UK38D6+T is suitable for various applications where efficient power management is required. Some potential application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low power consumption and small package size of this voltage regulator.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require efficient power management. The MAX6855UK38D6+T can be used in sensors, smart home devices, and other IoT applications.
3. Industrial Control Systems: The voltage regulator can be employed in industrial control systems that require stable and reliable power supply, such as PLCs (Programmable Logic Controllers) and motor control circuits.

Detailed and Complete Alternative Models

• MAX6855UK38D6+T is part of the MAX6855 series by Maxim Integrated. Other models within the series include:
  • MAX6855UK25D3+T: Output Voltage - 2.5V
  • MAX6855UK33D4+T: Output Voltage - 3.3V
  • MAX6855UK50D5+T: Output Voltage - 5.0V

These alternative models provide different output voltages to cater to specific application requirements.

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