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MAX803LEXR
+BOMIC SUPERVISOR MAX803 3PIN MPU
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #MAX803LEXR
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Datasheet MAX803LEXR DataSheet
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Package SC-70,SOT-323
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In Stock2838
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Specifications
| Attribute | Value |
| Package | Bulk |
| ProductStatus | Active |
Overview
Description
Equivalent
1. MCP130T by Microchip Technology
2. STM809 by STMicroelectronics
3. TPS3823 by Texas Instruments
4. ADM811 by Analog Devices
5. XC61C by Torex Semiconductor
Ensure compatibility by checking the specific voltage thresholds, package types, and other parameters to match the MAX803LEXR's specifications.
Features
1. Reset Threshold: It monitors the supply voltage and provides a reset signal whenever the voltage drops below a specified threshold. This ensures reliable system startups.
2. Manual Reset Input: Allows external control to trigger a system reset, providing flexibility for manual intervention.
3. Reset Timeout Period: Offers a fixed reset timeout period, ensuring that the system has sufficient time to stabilize before operations resume.
4. Low Supply Current: Designed for energy efficiency with a low quiescent current, making it suitable for battery-powered applications.
5. Precision Monitoring: Delivers accurate voltage monitoring to prevent malfunction due to undervoltage conditions.
6. Operating Temperature Range: Suitable for a wide range of environments, supporting industrial-grade applications.
7. Package Options: Available in compact, surface-mount packages for space-constrained designs.
These features make the MAX803LEXR a reliable choice for maintaining system stability and preventing data corruption during voltage fluctuations.
Pinout
The pin functions are as follows:
1. GND (Pin 1): Ground reference for the device.
2. RESET (Pin 2): Active-low reset output. This pin goes low when the monitored supply voltage drops below the reset threshold, and remains low for a specified reset timeout period after the supply voltage exceeds the threshold again.
3. VCC (Pin 3): Supply voltage input. This pin is connected to the power supply being monitored.
The MAX803LEXR is often used to ensure that the system is reset in a controlled manner when power supply fluctuations occur, protecting against undefined states during power-up, power-down, and brownout conditions.
Manufacturer
Application
1. Embedded Systems: Ensuring reliable operation by monitoring voltage levels and providing reset signals during power-up, power-down, and brownout conditions.
2. Consumer Electronics: Stabilizing electronic devices such as TVs, gaming consoles, and home appliances by preventing undefined states.
3. Industrial Automation: Enhancing the robustness and reliability of controllers and PLCs.
4. Networking Equipment: Protecting routers, switches, and modems from voltage fluctuations.
5. Automotive Electronics: Maintaining ECU stability in vehicles under varying electrical conditions.
The MAX803LEXR provides a simple solution for improving system reliability and preventing data corruption.