MAX17428GTJ+G40

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: 32-TQFN (5mm x 5mm)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 2A
• Quiescent Current: 17µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17428GTJ+G40 has a total of 32 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. PGND: Power ground pin
7. SW: Switching node pin
8. BST: Boost capacitor connection pin
9. SS/TRK: Soft-start/tracking pin
10. SYNC: Synchronization pin
11. CLKOUT: Clock output pin
12. AGND: Analog ground pin
13. COMP: Compensation pin
14. ITH: Current limit threshold pin
15. OCSET: Overcurrent protection threshold pin
16. UVLO: Undervoltage lockout pin
17. OVLO: Overvoltage lockout pin
18. THERM: Thermal shutdown pin 19-32. NC: No connect pins

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during operation.
• Low quiescent current enables energy-saving performance.
• Integrated overcurrent and thermal protection for enhanced safety.
• Synchronization capability allows for easy integration into multi-phase systems.

Advantages

• High efficiency results in reduced power consumption.
• Wide input voltage range provides flexibility in various applications.
• Compact package size saves board space.
• Integrated protection features enhance system reliability.
• Synchronization capability simplifies multi-phase power designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher cost compared to some alternative models.
• Requires careful consideration of external components for optimal performance.

Working Principles

The MAX17428GTJ+G40 is a voltage regulator IC that converts an input voltage within the range of 4.5V to 60V to a regulated output voltage between 0.8V and 5.5V. It utilizes a switching topology to achieve high efficiency and low quiescent current. The device incorporates various control and protection features, such as overcurrent and thermal shutdown, to ensure safe and reliable operation.

Detailed Application Field Plans

The MAX17428GTJ+G40 finds applications in various fields, including:

1. Automotive: Power management in automotive electronics, such as infotainment systems, lighting, and motor control.
2. Industrial: Voltage regulation in industrial automation equipment, motor drives, and power supplies.
3. Telecommunications: Power management for telecom infrastructure, base stations, and network equipment.
4. Consumer Electronics: Voltage regulation in portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. MAX17429GTJ+G40: Similar specifications and features, but with a higher maximum output current of 3A.
2. MAX17430GTJ+G40: Similar specifications and features, but with a lower quiescent current of 10µA.
3. MAX17431GTJ+G40: Similar specifications and features, but with a wider input voltage range of 4.5V to 75V.

(Note: The above alternative models are for reference purposes only and may have different package options or additional features.)

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