MAX6855UK27D1+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT23-5
• Essence: Regulates voltage to a specific level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.7V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK27D1+T has a SOT23-5 package with the following 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.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control.
• Bypass capacitor pin improves stability and noise performance.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables operation in low input voltage conditions. - High accuracy ensures reliable voltage regulation. - Low quiescent current prolongs battery life in portable applications. - Enable pin offers flexibility in power management. - Bypass capacitor pin enhances stability and noise immunity.

Disadvantages: - Limited output voltage options (fixed at 2.7V). - Not suitable for applications requiring higher output voltages.

Working Principles

The MAX6855UK27D1+T is a voltage regulator IC that regulates the input voltage to a fixed output voltage of 2.7V. It achieves this by utilizing a low dropout linear regulator architecture. The device continuously monitors the input voltage and adjusts the internal circuitry to maintain a stable output voltage, even when the input voltage varies.

Detailed Application Field Plans

The MAX6855UK27D1+T is commonly used in various electronic devices and systems, including:

1. Battery-powered portable devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components.
2. IoT (Internet of Things) devices: Ensures stable voltage for wireless communication modules, sensors, and actuators.
3. Wearable devices: Powers wearable electronics such as smartwatches, fitness trackers, and medical monitoring devices.
4. Automotive applications: Regulates voltage for automotive sensors, infotainment systems, and lighting modules.
5. Industrial control systems: Supplies reliable power to PLCs (Programmable Logic Controllers), motor drives, and instrumentation equipment.

Detailed and Complete Alternative Models

1. MAX6856UK27D1+T: Similar to MAX6855UK27D1+T but with an adjustable output voltage.
2. MAX6857UK27D1+T: Higher output voltage variant (e.g., 3.3V) with similar characteristics.
3. MAX6858UK27D1+T: Dual-output voltage regulator with two independent channels.

These alternative models offer flexibility in terms of output voltage options and additional features, catering to different application requirements.

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