MAX6855UK29D4+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 4mm x 4mm, 16-Pin TQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.9V
• Output Current: 500mA
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK29D4+T has a 16-pin TQFN package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. PGND: Power Ground
7. NC: No Connection
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection

Functional Features

• High efficiency voltage regulation
• Low power consumption
• Overcurrent protection
• Thermal shutdown protection
• Enable pin for power management control

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power loss
• Low power consumption extends battery life
• Overcurrent protection ensures device safety
• Thermal shutdown protection prevents overheating
• Enable pin allows for power management control

Disadvantages

• Limited output current of 500mA
• Narrow input voltage range of 2.7V to 5.5V

Working Principles

The MAX6855UK29D4+T is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage of 2.9V. It achieves high efficiency by minimizing power loss during the voltage conversion process. The device operates with low quiescent current, ensuring minimal power consumption when not in use.

The enable pin allows for power management control, enabling the user to turn the voltage regulator on or off as needed. Overcurrent protection safeguards the device and connected components from excessive current flow. In case of overheating, the thermal shutdown protection feature automatically shuts down the regulator to prevent damage.

Detailed Application Field Plans

The MAX6855UK29D4+T is commonly used in various applications where efficient voltage regulation is required. Some potential application fields include:

1. Portable electronic devices: The low power consumption and high efficiency make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT devices: With the increasing popularity of Internet of Things (IoT) devices, the MAX6855UK29D4+T can be utilized in sensors, smart home devices, and wearable technology.
3. Industrial equipment: The voltage regulator can be employed in industrial automation systems, control panels, and motor drives to ensure stable and reliable power supply.
4. Automotive electronics: Due to its compact size and robust features, the MAX6855UK29D4+T finds applications in automotive electronics, including infotainment systems, navigation devices, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX6856UK29D4+T: Similar to MAX6855UK29D4+T, but with an output voltage of 2.9V and a higher output current of 1A.
2. MAX6857UK29D4+T: Voltage regulator with an output voltage of 2.9V and an output current of 500mA, but with a wider input voltage range of 2.5V to 6.5V.
3. MAX6858UK29D4+T: Offers the same output voltage and current as MAX6855UK29D4+T, but with additional features such as adjustable output voltage and integrated power-on reset.

These alternative models provide flexibility in choosing a voltage regulator based on specific requirements and constraints.