MAX6855UK39D3+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 and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.9V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK39D3+T has a total of five pins:

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

Functional Features

• Low dropout voltage for efficient power conversion
• Low quiescent current for reduced power consumption
• Enable pin for easy on/off control
• Feedback pin for accurate voltage regulation

Advantages and Disadvantages

Advantages: - High efficiency power management - Wide input voltage range - Small package size - Low power consumption

Disadvantages: - Limited output current capacity - Narrow operating temperature range

Working Principles

The MAX6855UK39D3+T is a voltage regulator IC that converts an input voltage in the range of 2.7V to 5.5V to a regulated output voltage of 3.9V. It achieves this by utilizing internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions. The enable pin allows the user to easily turn the regulator on or off, while the feedback pin ensures accurate voltage regulation.

Detailed Application Field Plans

The MAX6855UK39D3+T is commonly used in various applications that require efficient power management and voltage regulation. Some of its typical application fields include:

1. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for portable electronic devices powered by batteries.
2. IoT devices: With its small package size and wide input voltage range, it is ideal for IoT devices that operate on different power sources.
3. Wearable devices: The compact form factor and low power consumption make it suitable for wearable technology such as smartwatches and fitness trackers.
4. Industrial automation: The voltage regulator can be used in industrial control systems to ensure stable and reliable power supply.

Detailed and Complete Alternative Models

1. LM1117-3.9: A popular alternative with similar specifications and package type.
2. MCP1700-3902E/TO: Another alternative with comparable characteristics and pin configuration.
3. TPS79339DBVR: An alternative from Texas Instruments offering similar functionality and performance.

These alternative models provide similar voltage regulation capabilities and can be considered as substitutes for the MAX6855UK39D3+T in various applications.

Word count: 346 words