MAX1717EEG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-power consumption
• 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 5.5V
• Maximum Output Current: 1A
• Quiescent Current: 25µA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1717EEG has a 24-pin SSOP package with the following pin configuration:

1. VCC
2. GND
3. FB
4. EN
5. COMP
6. SS/TR
7. SYNC
8. PGND
9. AGND
10. LX
11. LX
12. LX
13. LX
14. LX
15. LX
16. LX
17. LX
18. LX
19. LX
20. LX
21. LX
22. LX
23. LX
24. LX

Functional Features

• High-efficiency step-down DC-DC converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start capability
• Synchronization input for multiple devices

Advantages and Disadvantages

Advantages: - High efficiency helps reduce power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection enhance reliability - Soft-start feature prevents inrush current

Disadvantages: - Limited maximum output current (1A) - Requires external components for operation

Working Principles

The MAX1717EEG is a step-down DC-DC converter that regulates the input voltage to a lower, adjustable output voltage. It utilizes a pulse-width modulation (PWM) control scheme to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired voltage level. The device also incorporates various protection features to ensure safe operation.

Application Field Plans

The MAX1717EEG is commonly used in various applications, including but not limited to:

1. Battery-powered devices
2. Portable electronics
3. Industrial equipment
4. Automotive systems
5. Telecommunications equipment

Alternative Models

Here are some alternative models that offer similar functionality:

1. LM2576-ADJ
2. LT1073-5
3. TPS5430

These models can be considered as alternatives to the MAX1717EEG based on their specifications and features.

In conclusion, the MAX1717EEG is a versatile and efficient voltage regulator IC suitable for a wide range of applications. Its adjustable output voltage, protection features, and compact package make it an attractive choice for power management solutions.