MAX16922ATPL/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 40-Pin Thin QFN (5mm x 5mm)
• Essence: Voltage Regulator and Power Management IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 90% of VIN
• Output Current: Up to 2A
• Quiescent Current: 17µA (typical)
• Switching Frequency: 1MHz (fixed)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16922ATPL/V+T has a total of 40 pins. The pin configuration is as follows:

1. VCC
2. EN
3. FB
4. SS/TRK
5. PGND
6. AGND
7. LX
8. BST
9. SW
10. SW
11. SW
12. SW
13. SW
14. SW
15. SW
16. SW
17. SW
18. SW
19. SW
20. SW
21. SW
22. SW
23. SW
24. SW
25. SW
26. SW
27. SW
28. SW
29. SW
30. SW
31. SW
32. SW
33. SW
34. SW
35. SW
36. SW
37. SW
38. SW
39. SW
40. SW

Functional Features

• High Efficiency Voltage Regulator
• Wide Input Voltage Range for Versatile Applications
• Low Quiescent Current for Power Savings
• Integrated Soft-Start and Tracking Functions
• Overcurrent and Overtemperature Protection
• Adjustable Output Voltage with External Resistors
• Fixed Switching Frequency for Simplified Design

Advantages and Disadvantages

Advantages

• High efficiency operation reduces power dissipation
• Wide input voltage range allows for flexibility in various applications
• Low quiescent current minimizes power consumption during standby
• Integrated soft-start and tracking functions simplify system design
• Overcurrent and overtemperature protection enhance reliability
• Adjustable output voltage provides customization options

Disadvantages

• Limited output current of up to 2A may not be sufficient for high-power applications
• Fixed switching frequency may not be suitable for all designs requiring variable frequency

Working Principles

The MAX16922ATPL/V+T is a voltage regulator and power management IC designed to efficiently convert a wide input voltage range into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency while minimizing power dissipation.

The IC incorporates a control loop that adjusts the duty cycle of the internal power switch to maintain the desired output voltage. The switching frequency is fixed at 1MHz, ensuring stable operation and simplified design.

Additional features such as soft-start and tracking functions enable smooth startup and synchronization with other power supplies. Overcurrent and overtemperature protection mechanisms safeguard the IC and the connected load from potential damage.

Detailed Application Field Plans

The MAX16922ATPL/V+T is suitable for a wide range of applications, including but not limited to:

1. Automotive Electronics: Power supply for infotainment systems, lighting modules, and sensors.
2. Industrial Automation: Voltage regulation for motor control, PLCs, and industrial equipment.
3. Telecommunications: Power management for base stations, routers, and network equipment.
4. Consumer Electronics: Voltage regulation for smart home devices, portable electronics, and audio systems.

Detailed and Complete Alternative Models

1. MAX16922ATPL/V+T: 40-pin Thin QFN package, 2A output current.
2. MAX16922ATPL/V: 40-pin Thin QFN package, 1A output current.
3. MAX16922ATPL: 40-pin Thin QFN package, 500mA output current.
4. MAX16922ATP+: 20-pin Thin QFN package, 2A output current.
5. MAX16922ATP: 20-pin Thin QFN package, 1A output current.

These alternative models provide options with different pin counts, output currents, and package sizes to suit various design requirements.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date specifications and details.