MAX6855UK28D4+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: UK28D4+T
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 1A
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout

Detailed Pin Configuration

The MAX6855UK28D4+T has the following pin configuration:

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

Functional Features

• High efficiency voltage regulation for portable devices
• Low power consumption for extended battery life
• Overcurrent protection ensures safe operation
• Overtemperature protection prevents damage due to excessive heat
• Undervoltage lockout protects against low input voltage conditions

Advantages and Disadvantages

Advantages

• High efficiency results in longer battery life
• Wide input voltage range allows for versatile applications
• Compact package size saves board space
• Overcurrent and overtemperature protection enhance device safety

Disadvantages

• Limited output current may not be suitable for high-power applications
• Narrow output voltage range may restrict compatibility with certain devices

Working Principles

The MAX6855UK28D4+T is a voltage regulator IC that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 0.8V and 3.6V. It achieves high efficiency by minimizing power losses during the voltage conversion process. The device operates by continuously monitoring the output voltage and adjusting the internal circuitry to maintain a stable output despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The MAX6855UK28D4+T is commonly used in various portable electronic devices, including:

1. Smartphones and tablets
2. Portable media players
3. Wearable devices
4. Digital cameras
5. Handheld gaming consoles

Detailed and Complete Alternative Models

1. MAX6856UK29D5+T
2. MAX6857UK30D6+T
3. MAX6858UK31D7+T
4. MAX6859UK32D8+T
5. MAX6860UK33D9+T

These alternative models offer similar functionality and characteristics to the MAX6855UK28D4+T, but with different input/output voltage ranges and package options.

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