MAX16034PLB44+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Supply Monitoring and Reset
• Characteristics: Low-power, high-accuracy voltage monitor with manual reset input
• Package: 44-pin PLBGA package
• Essence: Provides reliable power supply monitoring and reset functionality in various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Accuracy: ±1.5%
• Manual Reset Input: Active-low, debounced input for manual system reset
• Power-On Reset Delay: Programmable delay time for power-on reset
• Watchdog Timer: Configurable watchdog timer for system supervision
• Power Supply Current: Low quiescent current consumption

Pin Configuration

The MAX16034PLB44+T has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. GND
3. MRST
4. WDI
5. RESET#
6. VDD
7. VDDQ
8. VDDA
9. VDDP
10. VSSP
11. VSSA
12. VSSQ
13. VSS
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC
33. NC
34. NC
35. NC
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC

Functional Features

• Monitors the power supply voltage and generates a reset signal when the voltage falls below a specified threshold.
• Provides a manual reset input for initiating a system reset.
• Programmable power-on reset delay allows customization based on application requirements.
• Configurable watchdog timer ensures continuous system supervision.
• Low quiescent current consumption minimizes power consumption.

Advantages and Disadvantages

Advantages: - High accuracy in monitoring power supply voltage. - Manual reset input provides flexibility in system reset control. - Programmable power-on reset delay allows customization. - Configurable watchdog timer enhances system reliability. - Low power consumption helps in energy-efficient designs.

Disadvantages: - Limited pin configuration options due to the fixed 44-pin package. - May require additional external components for specific applications.

Working Principles

The MAX16034PLB44+T is designed to monitor the power supply voltage of a system. It continuously compares the supply voltage with a preset threshold. If the voltage falls below the threshold, it generates a reset signal to initiate a system reset. The device also includes a manual reset input that can be used to manually trigger a system reset.

Additionally, the MAX16034PLB44+T features a programmable power-on reset delay, allowing designers to customize the time delay between power-up and the generation of the reset signal. This feature is useful in ensuring stable system operation during power-up.

Furthermore, the integrated configurable watchdog timer provides an additional layer of system supervision. It monitors the system's activity and generates a reset signal if the system fails to respond within a specified time period.

Detailed Application Field Plans

The MAX16034PLB44+T is widely used in various applications where reliable power supply monitoring and reset functionality are crucial. Some of the common application fields include:

1. Embedded Systems: The IC ensures proper system initialization and recovery in embedded systems, preventing unexpected behavior due to power supply fluctuations.
2. Industrial Automation: It provides reliable power supply monitoring in industrial automation equipment, ensuring uninterrupted operation and preventing damage caused by voltage drops.
3. Medical Devices: The IC plays a vital role in medical devices by monitoring the power supply and initiating a system reset if necessary, ensuring patient safety and device reliability.
4. Automotive Electronics: It is used in automotive electronics to monitor the vehicle's power supply and trigger a system reset in case of voltage instability or failure.

Detailed and Complete Alternative Models

1. MAX16033PLB44+T: Similar to MAX16034PLB44+T but with a different pin configuration.
2. MAX16035PLB44+T: Offers additional features such as power-on reset delay enable/disable control.
3. MAX16036PLB44+T: Provides enhanced accuracy in voltage monitoring and reset functionality.

These alternative models offer similar functionality