MAX1711EEG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Step-down DC-DC Converter
• Package: 24-pin SSOP (Shrink Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 2A
• Switching Frequency: 500kHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. SW (Switch Node)
3. FB (Feedback)
4. COMP (Compensation)
5. VCC (Supply Voltage)
6. EN (Enable)
7. SYNC (Synchronization)
8. SS/TR (Soft-Start/Tracking)
9. PGND (Power Ground)
10. LX (Inductor Connection)
11. BST (Bootstrap)
12. AGND (Analog Ground)
13. SS/TR (Soft-Start/Tracking)
14. SS/TR (Soft-Start/Tracking)
15. SS/TR (Soft-Start/Tracking)
16. SS/TR (Soft-Start/Tracking)
17. SS/TR (Soft-Start/Tracking)
18. SS/TR (Soft-Start/Tracking)
19. SS/TR (Soft-Start/Tracking)
20. SS/TR (Soft-Start/Tracking)
21. SS/TR (Soft-Start/Tracking)
22. SS/TR (Soft-Start/Tracking)
23. SS/TR (Soft-Start/Tracking)
24. SS/TR (Soft-Start/Tracking)

Functional Features

• High-efficiency step-down DC-DC converter
• Wide input voltage range for versatile applications
• Adjustable output voltage to meet specific requirements
• Integrated compensation for stable operation
• Enable pin for easy on/off control
• Synchronization capability for multi-phase operation
• Soft-start and tracking functions for controlled startup

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for flexibility in power sources
• Adjustable output voltage accommodates various load requirements
• Integrated compensation simplifies design and improves stability
• Enable pin provides convenient control over the device
• Synchronization capability enables multi-phase operation for higher power applications
• Soft-start and tracking functions ensure smooth startup and tracking of output voltage changes

Disadvantages

• Limited maximum output current (2A)
• Relatively high switching frequency may require additional filtering components in sensitive applications

Working Principles

The MAX1711EEG is a high-efficiency step-down DC-DC converter. It takes an input voltage within the range of 4.5V to 28V and converts it to a lower, adjustable output voltage between 0.8V and VIN. The device utilizes a switching regulator topology to achieve high efficiency, up to 95%.

The integrated compensation circuitry ensures stable operation by providing feedback control. The enable pin allows for easy on/off control of the device. Synchronization capability enables multiple devices to operate in parallel, increasing the overall power handling capacity.

Soft-start and tracking functions are implemented to ensure controlled startup and tracking of output voltage changes. These features prevent sudden voltage spikes or drops during power-up or load transitions.

Detailed Application Field Plans

The MAX1711EEG is commonly used in various applications where efficient power management is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and portable gaming consoles, benefit from the high efficiency and adjustable output voltage of the MAX1711EEG, extending battery life.

2. Industrial equipment: The wide input voltage range and synchronization capability make the MAX1711EEG suitable for industrial applications, such as motor control systems, where stable and efficient power conversion is essential.

3. Automotive electronics: The device's ability to handle a wide input voltage range and its compact package make it suitable for automotive applications, including infotainment systems, lighting control, and power distribution modules.

4. Telecommunications: The MAX1711EEG can be used in telecommunications equipment, such as routers, switches, and base stations, to efficiently convert power from various sources and provide stable voltages to sensitive components.

Detailed and Complete Alternative Models

• MAX1711EEE: Similar specifications and features, different package (16-pin QSOP)
• MAX1711ETJ+: Similar specifications and features, different package (32-pin TQFN)
• MAX1711ESD+: Similar specifications and features, different package (14-pin SOIC)

These alternative models offer similar functionality and performance to the