The MAX6703TEKA from Maxim Integrated is a highly reliable, low-power microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides a significant level of system reliability and precision with a minimum of external components, which is crucial for cost-sensitive and space-constrained applications.
Key Features
- Voltage Monitoring: This device offers precision monitoring for +2.5V, +3V, +3.3V, and +5V voltages, ensuring that the system operates within the desired voltage range.
- Reset Output: The MAX6703TEKA has a reset output feature that remains asserted for a minimum of 140ms after VCC has risen above the reset threshold. This provides a reliable system reset to the microprocessor during power-up, power-down, and brown-out conditions.
- Low Power Consumption: With its low supply current of 1.2µA (typical), it is ideal for battery-powered equipment, extending the battery life and reducing power usage.
- Manual Reset Input: A manual reset input allows the user to trigger a system reset with an external pushbutton or logic signal, offering additional system control.
- Compact SOT23 Packaging: The small SOT23-8 package saves space on the PCB, making it suitable for portable devices and other applications where board space is at a premium.
Applications
The MAX6703TEKA is versatile and can be used in a variety of applications, such as:
- Computers and Servers
- Embedded Systems
- Portable/Battery-Powered Devices
- Industrial Equipment
- Networking Equipment
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
1.1V to 5.5V |
| Reset Threshold Voltage |
Factory-trimmed |
| Operating Temperature |
-40°C to +125°C |
| Package Type |
SOT23-8 |
Overall, the MAX6703TEKA from Maxim Integrated offers a robust set of features that make it an excellent choice for system designers looking to enhance the reliability and efficiency of their power supply monitoring systems.