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MAX6369KA+T
+NomenclatureIC SUPERVISOR 1 CHANNEL SOT23-8
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX6369KA+T
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Package SOT-23-8
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En stock7382
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| Type | Watchdog Circuit |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | Adjustable/Selectable |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 |
Présentation
Description
It features a precision voltage reference and a comparator that triggers a reset output when the monitored voltage drops below the specified threshold. The reset remains asserted for a fixed timeout period after the voltage returns to normal, ensuring the system resumes operation safely. Additionally, the MAX6369KA+T typically includes a manual reset input, allowing external control over the reset line.
This component is commonly used in a variety of applications, including computers, controllers, and embedded systems, where maintaining a reliable reset sequence is critical for functionality and protecting against erratic operation.
Equivalent
Features
1. Low Power Consumption: Consumes minimal current, making it ideal for battery-operated devices.
2. Precision Voltage Monitoring: Provides accurate monitoring of supply voltages with a fixed threshold.
3. Manual Reset Input: Allows external reset control for flexibility.
4. Push-Pull RESET Output: Delivers a logic signal to reset the microprocessor when the monitored voltage drops below the threshold.
5. Small Package Size: Available in a compact SOT-23 package, suited for space-constrained applications.
6. Temperature Range: Operates over a wide temperature range, ensuring reliability in various environmental conditions.
7. Debounced Input: Includes debouncing circuitry for the manual reset input, reducing false resets due to noise.
8. No External Components Required: Simplifies design by eliminating the need for external components.
These features make the MAX6369KA+T suitable for ensuring reliable microprocessor operation by preventing undefined states during power-up, power-down, or brownout conditions.
Pinout
1. VCC: Power supply input where the device monitors the voltage.
2. GND: Ground reference for the device.
3. RESET: Output pin that provides the reset signal to the microprocessor. This pin goes low when the VCC falls below the threshold and remains low for a specified timeout period after VCC exceeds the threshold again.
This ensures reliable operation of the microprocessor by preventing it from operating under inadequate voltage conditions, which could lead to erratic or unpredictable behavior.
Manufacturer
Application
1. Microprocessor Supervisory Circuits: Ensures reliable operation by monitoring system power and initiating reset signals.
2. Battery-Powered Devices: Monitors battery voltage to prevent deep discharge or overcharge.
3. Consumer Electronics: Provides power-on reset and brownout protection in devices like smartphones, tablets, and wearables.
4. Industrial Systems: Ensures stable operation of PLCs and other control systems by monitoring power supply integrity.
5. Automotive Electronics: Used in ECU and other systems for voltage monitoring and reset functions to ensure system reliability.