MAX6855UK45D3+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: SOT-23-5
• Essence: Provides regulated output voltage for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 4.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows compatibility with various power sources.
• Enable pin provides control over the regulator's operation.
• Bypass capacitor pin improves stability and reduces noise.
• Small package size enables space-saving designs.

Advantages

• High efficiency results in minimal power dissipation.
• Low dropout voltage allows for reliable operation even with low input voltages.
• Small package size is suitable for compact electronic devices.
• Enable pin offers flexibility in controlling the regulator's operation.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Narrow output voltage range may restrict compatibility with certain devices.
• Operating temperature range may limit usage in extreme environments.

Working Principles

The MAX6855UK45D3+T is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust its internal circuitry, ensuring the desired output voltage is maintained. The regulator operates by comparing the actual output voltage with a reference voltage and adjusting the internal components accordingly.

Detailed Application Field Plans

• Battery-powered devices: The MAX6855UK45D3+T can be used to regulate the voltage supplied by batteries, ensuring consistent power delivery to electronic devices.
• Portable electronics: Due to its small package size and low dropout voltage, this regulator is suitable for use in portable devices such as smartphones, tablets, and wearable technology.
• IoT devices: With its wide input voltage range and low quiescent current, the MAX6855UK45D3+T is ideal for powering Internet of Things (IoT) devices that require efficient and reliable voltage regulation.

Detailed and Complete Alternative Models

1. MAX6856UK45D3+T: Similar to MAX6855UK45D3+T but with a higher maximum output current of 300mA.
2. MAX6854UK45D3+T: Similar to MAX6855UK45D3+T but with a wider output voltage range of 0.8V to 5.5V.
3. MAX6857UK45D3+T: Similar to MAX6855UK45D3+T but with an extended operating temperature range of -40°C to +125°C.

(Note: These alternative models are provided for reference and may have different specifications and characteristics.)

In conclusion, the MAX6855UK45D3+T is a voltage regulator IC that offers high efficiency, low dropout voltage, and a small package size. It is suitable for various applications, particularly in battery-powered devices, portable electronics, and IoT devices. While it has advantages such as high efficiency and compact size, it also has limitations in terms of maximum output current and operating temperature range. Alternative models with different specifications are available to cater to specific requirements.