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TPS3813K33DBVR
+StücklisteIC SUPERVISOR 1 CHANNEL SOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS3813K33DBVR
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Paket SOT-23-6
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Auf Lager2760
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.93V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 20ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a programmable delay time for reset signal generation, ensuring the system has stabilized before normal operation resumes. The IC operates with a low supply current, making it energy-efficient, which is critical for battery-powered devices. The TPS3813K33DBVR comes in a compact, 5-pin SOT-23 package, allowing it to fit easily into space-constrained designs.
This supervisor IC is ideal for use in consumer electronics, automotive systems, and industrial applications, where maintaining the integrity of the system during power fluctuations is crucial. Its robust operational parameters and ease of integration make it a reliable choice for developers looking to enhance system stability.
Equivalent
1. MAX803 from Maxim Integrated
2. ADM809 from Analog Devices
3. STM809 from STMicroelectronics
4. MCP130 from Microchip
5. TC54 from Microchip
These alternatives offer similar functionalities such as voltage monitoring and reset output, but ensure compatibility with your specific application requirements before substituting.
Features
1. Supply Voltage Range: Operates with a supply voltage ranging from 2V to 6V, accommodating a wide variety of applications.
2. Precision Monitoring: Provides accurate monitoring with a typical threshold voltage of 3.3V, ensuring reliable performance.
3. Reset Functionality: Incorporates an active-low reset output to maintain consistent system operation by resetting the processor during power-up, power-down, and brownout conditions.
4. Programmable Delay: Features a programmable delay for the reset output, allowing customization for specific application needs.
5. Low Quiescent Current: Offers low power consumption with a 15 µA typical quiescent current, optimizing battery-powered device efficiency.
6. Temperature Range: Supports an operating temperature range from -40°C to +85°C, suitable for industrial environments.
7. Compact Package: Available in a small SOT-23 package, facilitating space-constrained designs.
These features make the TPS3813K33DBVR suitable for ensuring reliable system operation in a wide range of electronic devices.
Pinout
Here’s a concise breakdown of its functions:
1. Supply Voltage Monitoring: The TPS3813K33DBVR monitors the voltage level of the power supply and asserts a reset signal when the voltage drops below a specified threshold, ensuring reliable system operation.
2. Reset Function: The device provides a reset output (active low) that is used to reset the attached microcontroller or system when the monitored voltage is below the threshold or upon initial power-up.
3. Watchdog Timer: It includes an adjustable watchdog timer feature that can reset the system if it does not receive a pulse within a specified time frame, preventing system hang-ups.
This combination of features makes the TPS3813K33DBVR suitable for enhancing system reliability in various electronic applications.
Manufacturer
Application
1. Embedded Systems: Ensures microcontrollers and processors are reset during power-up and voltage anomalies.
2. Consumer Electronics: Provides system stability in devices like smartphones, tablets, and gaming consoles.
3. Industrial Automation: Monitors critical systems to prevent faults in PLCs and industrial computers.
4. Automotive Electronics: Guarantees the reliable performance of ECUs and infotainment systems.
5. Networking Equipment: Maintains uptime in routers and switches by supervising power supply levels.
6. Medical Devices: Ensures accuracy and reliability in portable and stationary medical equipment.
These applications benefit from the device's precision voltage monitoring and reset capabilities.