The DS1233Z-015 from Maxim Integrated is a robust power monitoring integrated circuit designed to ensure the reliability and stability of electronic systems. This chip provides an economical solution for system power supply supervision by monitoring the power supply voltage levels and asserting a reset if a fault condition is detected.
Key Features
- Precision Voltage Monitoring: The DS1233Z-015 is capable of monitoring 5V power supplies with a precision threshold of 4.625V, ensuring that the system operates within safe voltage levels.
- Automatic Reset Generation: Upon detection of an out-of-tolerance power supply condition, the chip automatically generates a reset signal to the microprocessor, helping to prevent system failures and data corruption.
- Low Power Consumption: Designed for efficiency, the DS1233Z-015 consumes minimal power, making it suitable for battery-operated and power-conscious applications.
- Manual Reset Input: In addition to automatic monitoring, the chip also includes a manual reset input, allowing for system resets to be triggered by external events or user intervention.
- High Discharge Capability: The active-low reset output has the ability to sink a significant current, providing a solid reset signal that can drive large capacitive loads or multiple devices.
Applications
The DS1233Z-015 is versatile and can be used in a wide range of applications, including:
- Microprocessor and microcontroller systems
- Embedded systems
- Portable and battery-powered devices
- Industrial controls
- Telecommunications equipment
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
4.5V to 5.5V |
| Reset Threshold Voltage |
4.625V (typical) |
| Reset Active Time |
250ms (minimum) |
| Operating Temperature |
-40°C to +85°C |
| Package |
SOT-223 |
With its combination of features and reliability, the Maxim Integrated DS1233Z-015 is an excellent choice for designers looking to enhance the safety and stability of their power-sensitive electronic systems.