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TPS3803G15MDCKREP
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Supervisor
- Characteristics: Low Power, Precision Monitoring, Programmable Delay Time
- Package: SOT-23-5
- Essence: Monitors the voltage level of a system and provides a reset signal when the voltage falls below a specified threshold.
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Supply Voltage Range: 1.6V to 6.5V
- Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, 4.88V, 5.13V, 5.38V
- Reset Timeout Period: 15ms, 100ms, 200ms, 400ms, 600ms, 900ms, 1.2s, 1.8s
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The TPS3803G15MDCKREP has a total of 5 pins: 1. GND: Ground connection 2. VDD: Positive supply voltage input 3. MR: Manual reset input 4. RESET: Reset output 5. N/C: No connection
Functional Features
- Precision Monitoring: The TPS3803G15MDCKREP accurately monitors the voltage level with a low voltage threshold deviation.
- Programmable Delay Time: The reset timeout period can be programmed to suit specific application requirements.
- Manual Reset Input: The MR pin allows for manual reset control, overriding the monitoring function.
Advantages and Disadvantages
Advantages: - Low power consumption - Wide operating voltage range - Small package size - Programmable delay time for flexibility
Disadvantages: - Limited threshold voltage options - No adjustable hysteresis
Working Principles
The TPS3803G15MDCKREP operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the reset output is activated, indicating a system fault or power loss. The reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses.
Detailed Application Field Plans
- Battery-Powered Devices: The TPS3803G15MDCKREP can be used in portable electronic devices to monitor battery voltage and initiate a reset when the battery level is critically low.
- Industrial Control Systems: It is suitable for monitoring power supply voltages in industrial control systems, ensuring reliable operation and preventing damage due to voltage fluctuations.
- Automotive Electronics: The IC can be employed in automotive applications to monitor the vehicle's electrical system and trigger a reset if the voltage drops below a safe level.
Detailed and Complete Alternative Models
- TPS3808G01: Similar voltage supervisor IC with adjustable threshold voltage and hysteresis.
- TPS3839: Voltage supervisor IC with additional power-on reset functionality.
- MAX823: Low-power voltage monitor with adjustable reset timeout period.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS3803G15MDCKREP en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TPS3803G15MDCKREP in technical solutions:
Q: What is TPS3803G15MDCKREP? A: TPS3803G15MDCKREP is a voltage supervisor IC (Integrated Circuit) that monitors the power supply voltage and provides a reset signal to the microcontroller or other digital devices.
Q: What is the operating voltage range of TPS3803G15MDCKREP? A: The operating voltage range of TPS3803G15MDCKREP is typically between 1.6V and 6.5V.
Q: How does TPS3803G15MDCKREP provide a reset signal? A: TPS3803G15MDCKREP monitors the power supply voltage and asserts the reset signal when the voltage drops below a certain threshold.
Q: Can TPS3803G15MDCKREP be used with both analog and digital systems? A: Yes, TPS3803G15MDCKREP can be used with both analog and digital systems as long as the operating voltage range is within its specifications.
Q: What is the typical reset time delay of TPS3803G15MDCKREP? A: The typical reset time delay of TPS3803G15MDCKREP is around 15ms.
Q: Is TPS3803G15MDCKREP suitable for battery-powered applications? A: Yes, TPS3803G15MDCKREP is suitable for battery-powered applications as it has low quiescent current consumption.
Q: Can TPS3803G15MDCKREP be used in automotive applications? A: Yes, TPS3803G15MDCKREP is automotive qualified and can be used in automotive applications.
Q: Does TPS3803G15MDCKREP have any built-in hysteresis? A: Yes, TPS3803G15MDCKREP has a built-in hysteresis of typically 50mV to prevent false triggering due to voltage fluctuations.
Q: What is the package type of TPS3803G15MDCKREP? A: TPS3803G15MDCKREP is available in a small SOT-23 package.
Q: Can TPS3803G15MDCKREP be used in industrial control systems? A: Yes, TPS3803G15MDCKREP is suitable for use in industrial control systems as it provides reliable power supply monitoring and reset functionality.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.