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MAX6315US31D3
+NomenclatureIC SUPERVISOR 1 CHANNEL SOT143-4
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX6315US31D3
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Fiche technique MAX6315US31D3 DataSheet
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Package SOT-143
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En stock7185
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Spécifications
| Attribut | Valeur |
| Package / Case | Bulk |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 3.08V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
This particular model in the MAX6315 series features a precision voltage monitor with a threshold set to 3.1V. It provides a push-pull reset output, which is active low. The reset output remains asserted for a fixed timeout period after the supply voltage has stabilized, ensuring the system has adequate time to start up correctly.
The MAX6315US31D3 is housed in a compact SOT-23 package, making it ideal for space-constrained applications. It is commonly used in embedded systems, consumer electronics, and other applications requiring reliable voltage supervision. The low quiescent current of the device also makes it suitable for battery-operated devices, helping to preserve battery life.
Equivalent
Features
1. Precision Monitoring: It monitors a single power supply voltage with a defined threshold, ensuring accurate and reliable reset signals.
2. Manual Reset Input: The device includes a manual reset input, allowing external control to initiate a reset.
3. Reset Timeout Delay: The reset output is delayed for a specified time, typically 200ms, to ensure stability before the system restart.
4. Active-Low Reset Output: The reset signal is active-low, which is compatible with most microprocessor designs.
5. Low Supply Current: With a low supply current, it is highly suitable for battery-powered applications.
6. Wide Operating Voltage Range: It operates over a broad range of supply voltages, enhancing its versatility across different systems.
Overall, the MAX6315US31D3 provides robust features suitable for safeguarding microprocessor operations in various electronic applications.
Pinout
This device is designed to monitor the power supply to a microprocessor and to provide a reset signal to ensure proper operation. The MAX6315US31D3 monitors the supply voltage and asserts a reset signal whenever the supply voltage drops below a predetermined threshold (in this specific variant, the threshold is 3.1V). The reset signal remains asserted for a fixed timeout period after the supply voltage rises above the threshold, ensuring that the microprocessor has a stable power supply before it starts executing instructions.
Additionally, this device features a manual reset input, allowing an external push button or digital signal to trigger a reset. This is particularly useful for debugging or initializing systems manually. The compact size and functionality make the MAX6315US31D3 suitable for power-sensitive and space-constrained applications.
Manufacturer
Application
1. Embedded Systems: Ensures reliable initialization and operation by monitoring power supply voltages.
2. Consumer Electronics: Protects against data corruption by managing power fluctuations in devices like TVs, gaming consoles, and set-top boxes.
3. Industrial Automation: Supports robust performance in controllers and PLCs by preventing unexpected resets.
4. Telecommunications: Maintains system integrity in networking equipment by signaling necessary resets during power disturbances.
These applications benefit from the device's low power consumption and precise threshold monitoring.