MAX6855UK37D5+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 Range: 1.2V to 3.6V
• Output Current: Up to 500mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK37D5+T has a SOT23-5 package with the following pin configuration:

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

Functional Features

• High efficiency voltage regulation
• Low dropout voltage
• Overcurrent and thermal protection
• Enable pin for power management control
• Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption
• Wide input voltage range allows for versatile applications
• Small package size enables space-saving designs
• Overcurrent and thermal protection ensure device safety
• Adjustable output voltage provides flexibility

Disadvantages

• Limited output current may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

The MAX6855UK37D5+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 1.2V and 3.6V. It achieves high efficiency by minimizing the dropout voltage, resulting in reduced power consumption. The device incorporates overcurrent and thermal protection mechanisms to ensure safe operation. The enable pin allows for power management control, enabling the user to turn the regulator on or off as needed. The output voltage can be adjusted by connecting an external resistor divider network to the feedback pin.

Detailed Application Field Plans

The MAX6855UK37D5+T is suitable for various applications that require efficient voltage regulation with low power consumption. Some potential application fields include:

1. Battery-powered devices: Portable electronics, wearable devices, and IoT sensors can benefit from the low quiescent current and wide input voltage range of the MAX6855UK37D5+T.
2. Industrial automation: Control systems, motor drives, and sensors often require stable and efficient power supplies, making this voltage regulator ideal for such applications.
3. Automotive electronics: With its ability to operate within a wide temperature range, the MAX6855UK37D5+T can be used in automotive applications such as infotainment systems, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

• MAX6854UK37D5+T: Similar specifications and features, but with a fixed output voltage of 3.3V.
• MAX6856UK37D5+T: Higher output current capability (up to 1A) while maintaining similar characteristics and package.

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