Overview
The TPS3803-01MDCKREP is a low-power voltage detector IC manufactured by Texas Instruments. This component is designed for applications requiring precise voltage monitoring and reset functionality. It is part of the PMIC (Power Management Integrated Circuit) category and is particularly suited for systems where reliable power supervision is critical. The TPS3803-01MDCKREP is housed in a compact SC70-5 package, making it ideal for space-constrained designs. Its adjustable threshold voltage and low power consumption make it a competitive choice for battery-powered and portable devices.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Type | Simple Reset/Power-On Reset | - | - |
| Monitored Voltage | 1 | - | - |
| Output | Open Drain | - | Low Active |
| Reset Timeout | 5 | µs | Standard |
| Threshold Voltage | Adjustable/Selectable | - | - |
| Operating Temperature | -55 to 125 | °C | - |
| Package | SC70-5 | - | SOT-353 |
| Supply Voltage | 1.5 to 6.5 | V | - |
| Supply Current | 1.8 | µA | - |
| Accuracy | 1 | % | - |
Key Features
- Adjustable threshold voltage for versatile applications.
- Low power consumption, ideal for battery-powered devices.
- Compact SC70-5 package for space-constrained designs.
- Open-drain output for flexible system integration.
- Wide operating temperature range (-55°C to 125°C).
Applications
The TPS3803-01MDCKREP is widely used in applications requiring reliable voltage monitoring and reset functionality. Typical use cases include:
- Portable Electronics: Ensures stable operation in battery-powered devices such as smartphones and wearables.
- Industrial Automation: Provides reliable power supervision in control systems and sensors.
- Automotive Electronics: Monitors voltage levels in vehicle electronics to ensure safety and performance.
- Consumer Electronics: Used in devices like smart home appliances for power management.
Q & A
1. What is the purpose of the TPS3803-01MDCKREP?
It is a voltage detector IC designed to monitor voltage levels and provide a reset signal when the voltage falls below a specified threshold.
2. What is the operating voltage range of this IC?
The operating voltage range is from 1.5V to 6.5V.
3. What is the output type of the TPS3803-01MDCKREP?
It has an open-drain output.
4. Can the threshold voltage be adjusted?
Yes, the threshold voltage is adjustable, providing flexibility for different applications.
5. What is the typical reset timeout period?
The typical reset timeout is 5 µs.
6. Is this IC suitable for high-temperature environments?
Yes, it operates reliably in temperatures ranging from -55°C to 125°C.
7. What package does the TPS3803-01MDCKREP come in?
It is available in an SC70-5 package.
8. How does the low power consumption benefit applications?
Low power consumption extends battery life in portable and battery-powered devices.
9. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and wide temperature range.
10. What is the accuracy of the voltage detection?
The voltage detection accuracy is 1%.
