MAX6855UK40D2+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 40-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 Range: 0.6V to 3.3V
• Output Current: Up to 1A
• Quiescent Current: 20µA
• Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK40D2+T has a 40-pin Thin Quad Flat No-Lead (TQFN) package. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. PGND: Power Ground
7. SW: Switch Node
8. BST: Boost Capacitor Connection
9. SS/TRK: Soft-Start/Tracking Control
10. COMP: Compensation Pin
11. AGND: Analog Ground
12. NC: Not Connected
13. NC: Not Connected
14. NC: Not Connected
15. NC: Not Connected
16. NC: Not Connected
17. NC: Not Connected
18. NC: Not Connected
19. NC: Not Connected
20. NC: Not Connected
21. NC: Not Connected
22. NC: Not Connected
23. NC: Not Connected
24. NC: Not Connected
25. NC: Not Connected
26. NC: Not Connected
27. NC: Not Connected
28. NC: Not Connected
29. NC: Not Connected
30. NC: Not Connected
31. NC: Not Connected
32. NC: Not Connected
33. NC: Not Connected
34. NC: Not Connected
35. NC: Not Connected
36. NC: Not Connected
37. NC: Not Connected
38. NC: Not Connected
39. NC: Not Connected
40. NC: Not Connected

Functional Features

• High Efficiency Voltage Regulation
• Low Dropout Voltage
• Overcurrent Protection
• Thermal Shutdown Protection
• Soft-Start Capability
• Adjustable Output Voltage
• Stable Operation in a Wide Temperature Range

Advantages and Disadvantages

Advantages

• High Efficiency results in reduced power consumption.
• Low Dropout Voltage ensures stable output even with low input voltage.
• Overcurrent Protection safeguards the circuit from damage.
• Thermal Shutdown Protection prevents overheating.
• Soft-Start Capability reduces inrush current during startup.
• Adjustable Output Voltage provides flexibility.

Disadvantages

• Limited maximum output current of 1A.
• Requires external components for proper operation.

Working Principles

The MAX6855UK40D2+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing a switching regulator topology. The IC incorporates various protection features such as overcurrent protection and thermal shutdown to ensure safe operation. Additionally, it offers soft-start capability to minimize inrush current during startup.

Detailed Application Field Plans

The MAX6855UK40D2+T finds applications in various fields, including:

1. Portable Electronic Devices: The voltage regulator is suitable for powering portable devices such as smartphones, tablets, and wearable devices due to its low power consumption and small form factor.

2. Industrial Automation: The IC can be used in industrial automation systems to regulate voltages for sensors, actuators, and control circuits, ensuring stable operation and efficient power management.

3. Automotive Electronics: With its wide operating temperature range and protection features, the MAX6855UK40D2+T is well-suited for automotive applications, including infotainment systems, lighting controls, and engine management.

4. IoT Devices: The voltage regulator can be employed in Internet of Things (IoT) devices, providing efficient power conversion for sensors, communication modules, and microcontrollers.

Detailed and Complete Alternative Models

1. MAX6856UK40D2+T
2. MAX6857UK40D2+T
3. MAX6858UK40D2+T
4. MAX6859UK40D2+T
5. MAX6860UK40D2+T

These alternative models offer similar functionality and specifications, providing options for different design requirements and