MAX6855UK26D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low power consumption
• Package: SOT23-6
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.8V to 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK26D3+T has a total of six pins arranged as follows:

1. GND (Ground): Connected to the ground reference of the circuit.
2. IN (Input): Connects to the input voltage source.
3. EN (Enable): Controls the enable/disable state of the regulator.
4. BYP (Bypass): Connects an external capacitor for noise reduction.
5. FB (Feedback): Provides feedback to regulate the output voltage.
6. OUT (Output): Outputs the regulated voltage.

Functional Features

• Low dropout voltage enables efficient power conversion.
• Wide input voltage range allows flexibility in power supply selection.
• Low quiescent current minimizes power consumption during standby.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit and overcurrent protection ensure safe operation.

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation. - Small package size saves board space. - Wide input voltage range accommodates various power sources.

Disadvantages: - Limited maximum output current may restrict certain applications. - Requires external bypass capacitor for optimal noise performance.

Working Principles

The MAX6855UK26D3+T is a voltage regulator IC that converts an input voltage to a regulated output voltage. It utilizes a feedback mechanism to maintain the desired output voltage level. The enable pin allows the user to control the regulator's operation, while the bypass pin helps reduce noise by connecting an external capacitor. The device incorporates various protection features to ensure safe and reliable operation.

Detailed Application Field Plans

The MAX6855UK26D3+T is commonly used in applications where a stable and regulated voltage supply is required. Some typical application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearables benefit from the low dropout voltage and wide input voltage range of the MAX6855UK26D3+T.
2. IoT Devices: Internet of Things (IoT) devices often operate on limited power sources. The efficient power conversion and low quiescent current make this IC suitable for IoT applications.
3. Industrial Control Systems: The MAX6855UK26D3+T can be used in industrial control systems that require precise and reliable voltage regulation.

Detailed and Complete Alternative Models

1. MAX6856UK26D3+T: Similar to the MAX6855UK26D3+T, but with a higher maximum output current of 300mA.
2. MAX6854UK26D3+T: Lower maximum output current of 100mA, suitable for applications with lower power requirements.
3. MAX6857UK26D3+T: Offers adjustable output voltage, allowing flexibility in voltage selection.

These alternative models provide options based on specific application requirements and desired performance characteristics.

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