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TPS386000RGPR
+NomenclatureIC SUPERVISOR 4 CHANNEL 20QFN
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FabricantTexas Instruments
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Pièce fabricant #TPS386000RGPR
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Package VQFN (RGP)-20
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En stock1710
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Multi-Voltage Supervisor |
| NumberofVoltagesMonitored | 4 |
| Voltage-Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | Adjustable/Selectable |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-VFQFN Exposed Pad |
Présentation
Description
The TPS386000RGPR is capable of detecting undervoltage conditions and includes a watchdog timer to enhance system supervision. It operates over a wide temperature range, making it suitable for industrial and commercial applications. The IC package is compact, which is beneficial for space-constrained designs.
Overall, the TPS386000RGPR is ideal for complex systems where reliable power management and system monitoring are crucial, such as in telecommunications, automotive, and computing applications. Its programmability and multiple features provide designers with the flexibility needed to tailor the supervision to specific system requirements.
Equivalent
1. Maxim Integrated's MAX16054 - Quad Voltage Monitor with Adjustable Reset and Watchdog.
2. Linear Technology's LTC2934 - Quad Supply Monitor with Adjustable Reset and Watchdog Timer.
3. Analog Devices' ADM1232A - Microprocessor Supervisory Circuit.
These alternatives offer similar functionalities such as multiple supply monitoring and programmable reset features. Always verify compatibility with your specific application requirements.
Features
1. Wide Voltage Range: Monitors voltages from 0.4V to 5.5V, suitable for a variety of applications.
2. Adjustable Thresholds: Each channel has user-configurable thresholds, allowing for precise voltage monitoring.
3. Watchdog Timer: Includes an integrated watchdog timer to ensure system robustness by resetting the processor in case of a failure.
4. Programmable Time Delays: Customizable delay times on power-up sequencing and fault response, providing flexibility in system design.
5. Low Quiescent Current: Consumes minimal power in operation, enhancing efficiency.
6. Temperature Range: Operates effectively between -40°C to 125°C, suitable for industrial environments.
7. Package: Available in a 24-pin QFN package, optimizing space on the PCB.
These features make the TPS386000RGPR suitable for applications in telecommunications, industrial control systems, and any multi-rail power supply setups.
Pinout
Key functions of the TPS386000 include:
1. Voltage Monitoring: It can monitor four voltage rails simultaneously, each with an adjustable threshold, ensuring each rail remains within specified limits.
2. Reset Functionality: The device generates reset signals to alert the system if any monitored voltage falls outside the set thresholds. This helps in preventing system malfunction.
3. Watchdog Timer: It includes a watchdog timer feature to monitor the activity of the microcontroller and reset it in case of a hang-up or software failure.
4. Manual Reset: A manual reset input allows for user-initiated resets.
The combination of these features makes the TPS386000 suitable for complex systems that require reliable supervision of multiple voltage rails and watchdog functionality.
Manufacturer
Application
1. Computers and Servers: To ensure stable operation by monitoring power supplies.
2. Industrial Equipment: For voltage supervision in automated systems and machinery.
3. Telecommunications: Used in network infrastructure to maintain consistent power levels.
4. Consumer Electronics: Ensures proper startup and operation by monitoring battery and power supply voltages.
5. Automotive Systems: Used in electronic control units (ECUs) for reliable power management.
Its versatility and precision make it suitable for any application requiring vigilant power supply monitoring.