MAX16989ATJC/V+TW

Product Overview

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

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Quiescent Current: 17µA
• Switching Frequency: 2.2MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16989ATJC/V+TW has a total of 32 pins. The pin configuration is as follows:

1. VIN
2. EN
3. FB
4. GND
5. PGND
6. SW
7. LX
8. VOUT
9. AGND
10. SS
11. COMP
12. BST
13. VCC
14. PGOOD
15. CLKIN
16. CLKOUT
17. SYNC
18. MODE
19. ISET
20. ADJ
21. UVLO
22. OVLO
23. OVP
24. SS/TRK
25. SS/TRK
26. SS/TRK
27. SS/TRK
28. SS/TRK
29. SS/TRK
30. SS/TRK
31. SS/TRK
32. SS/TRK

Functional Features

• High Efficiency Buck Converter
• Adjustable Output Voltage
• Soft-Start Functionality
• Overvoltage Protection
• Undervoltage Lockout
• Thermal Shutdown Protection
• Synchronization Capability

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Soft-start function prevents excessive inrush current - Overvoltage protection safeguards connected devices - Undervoltage lockout ensures proper operation under low voltage conditions - Thermal shutdown protection prevents overheating - Synchronization capability enables multiple converters to operate in sync

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - TQFN-32 package may require specialized equipment for soldering and handling

Working Principles

The MAX16989ATJC/V+TW is a buck converter that operates by stepping down the input voltage to a lower, regulated output voltage. It utilizes a high-frequency switching technique to achieve high efficiency. The integrated circuit incorporates various control features such as soft-start, overvoltage protection, undervoltage lockout, and thermal shutdown to ensure reliable and safe operation.

Detailed Application Field Plans

The MAX16989ATJC/V+TW finds applications in various fields, including but not limited to:

1. Automotive Electronics: Power management for infotainment systems, lighting modules, and advanced driver-assistance systems (ADAS).
2. Industrial Automation: Voltage regulation for motor control systems, PLCs (Programmable Logic Controllers), and industrial sensors.
3. Consumer Electronics: Power supply for portable devices, audio/video equipment, and home automation systems.
4. Telecommunications: Power management for network routers, switches, and base stations.
5. Renewable Energy: Voltage regulation for solar inverters, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. MAX16989ATJC/V+T: Similar to MAX16989ATJC/V+TW, but without synchronization capability.
2. MAX16989ATJC/V: Similar to MAX16989ATJC/V+TW, but without synchronization capability and thermal shutdown protection.
3. MAX16989ATJC: Similar to MAX16989ATJC/V+TW, but without synchronization capability, thermal shutdown protection, and undervoltage lockout.

These alternative models provide options based on specific requirements and cost considerations.

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