MAX16929IGUI/V+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 28-TQFN (5x5)
• Essence: Power Management IC for Automotive Applications
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 1.2V to 28V
• Output Current: Up to 3A
• Quiescent Current: 17µA
• Switching Frequency: 2.2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16929IGUI/V+T has a total of 28 pins. The pin configuration is as follows:

1. VIN
2. EN
3. FB
4. AGND
5. PGND
6. LX
7. BST
8. SS/TRK
9. VCC
10. VCC
11. VCC
12. VCC
13. VCC
14. VCC
15. VCC
16. VCC
17. VCC
18. VCC
19. VCC
20. VCC
21. VCC
22. VCC
23. VCC
24. VCC
25. VCC
26. VCC
27. VCC
28. VCC

Functional Features

• Wide input voltage range allows for compatibility with various automotive power sources.
• High efficiency design minimizes power loss and maximizes energy conversion.
• Low quiescent current ensures minimal power consumption during standby or idle mode.
• Integrated protection features such as overvoltage, undervoltage, and overcurrent protection.
• Soft-start and tracking functions for smooth power-up and power-down sequences.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation and improved energy efficiency. - Wide input voltage range allows for flexibility in automotive applications. - Integrated protection features enhance system reliability and durability. - Small package size enables space-saving designs.

Disadvantages: - Limited output current compared to some other power management ICs. - Higher cost compared to non-automotive-specific power management solutions.

Working Principles

The MAX16929IGUI/V+T is a buck converter that utilizes pulse-width modulation (PWM) to regulate the output voltage. It operates by switching the input voltage on and off at a high frequency, which is then filtered and regulated to provide a stable output voltage. The integrated control circuitry ensures efficient power conversion and protection against various fault conditions.

Detailed Application Field Plans

The MAX16929IGUI/V+T is specifically designed for automotive applications, including but not limited to:

1. Automotive infotainment systems
2. Advanced driver-assistance systems (ADAS)
3. Electric vehicle powertrain systems
4. Lighting systems
5. Battery management systems

Detailed and Complete Alternative Models

1. MAX16929HGUI/V+T: Similar specifications and features, but with extended temperature range (-40°C to +150°C).
2. MAX16929LGUI/V+T: Lower quiescent current (10µA) and wider input voltage range (2.7V to 36V).
3. MAX16929RGUI/V+T: Enhanced protection features, including reverse polarity protection and thermal shutdown.

These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.

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