Overview
The TPS3803-01QDCKRQ1 is a voltage monitoring integrated circuit (IC) produced by Texas Instruments. It falls under the category of Power Management ICs (PMIC) and is specifically designed for automotive applications, adhering to the AEC-Q100 standard. This IC is a simple reset/power-on reset device that monitors a single voltage and provides a reset signal when the voltage falls below a programmable threshold. Its compact SC-70-5 package and surface-mount design make it suitable for space-constrained applications. The TPS3803-01QDCKRQ1 is widely used in automotive and industrial systems where reliable voltage monitoring is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Supervisor | - | Power Management IC |
| Manufacturer | Texas Instruments | - | - |
| Series | Automotive, AEC-Q100 | - | Compliant with automotive standards |
| Package | SC-70-5 | - | Surface-mount type |
| Type | Simple Reset/Power-On Reset | - | - |
| Monitored Voltage | 1 | - | Single voltage monitoring |
| Threshold Voltage | Adjustable/Selectable | - | Programmable |
| Output | Open Drain or Open Collector | - | - |
| Reset | Active Low | - | - |
| Reset Timeout | 5 µs | µs | Standard delay |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
Key Features
- Designed for automotive applications, meeting AEC-Q100 standards.
- Adjustable threshold voltage for flexible voltage monitoring.
- Open-drain or open-collector output for easy integration.
- Low reset timeout of 5 µs ensures quick system recovery.
- Wide operating temperature range (-40°C to 125°C) for robust performance in harsh environments.
- Compact SC-70-5 package ideal for space-constrained designs.
Applications
The TPS3803-01QDCKRQ1 is primarily used in automotive systems, where it ensures reliable voltage monitoring and system reset functionality. It is also suitable for industrial applications, including power supplies, embedded systems, and microcontrollers. Its ability to operate in extreme temperatures and its compact form factor make it an excellent choice for demanding environments. Additionally, it is commonly used in consumer electronics and IoT devices where precise voltage monitoring is essential.
Q & A
1. What is the purpose of the TPS3803-01QDCKRQ1?
The TPS3803-01QDCKRQ1 is a voltage monitoring IC that provides a reset signal when the monitored voltage falls below a programmable threshold, ensuring system stability.
2. Is the TPS3803-01QDCKRQ1 suitable for automotive applications?
Yes, it is designed for automotive applications and complies with the AEC-Q100 standard.
3. What is the operating temperature range of this IC?
It operates from -40°C to 125°C, making it suitable for harsh environments.
4. Can the threshold voltage be adjusted?
Yes, the threshold voltage is adjustable, allowing for flexible voltage monitoring.
5. What is the reset timeout period?
The reset timeout is 5 µs, ensuring quick system recovery.
6. What type of output does the TPS3803-01QDCKRQ1 provide?
It provides an open-drain or open-collector output.
7. What package does this IC come in?
It is available in an SC-70-5 surface-mount package.
8. Is the TPS3803-01QDCKRQ1 RoHS compliant?
Yes, it is RoHS compliant.
9. What is the maximum supply voltage for this IC?
The maximum supply voltage is 6 V.
10. Can this IC be used in industrial applications?
Yes, it is suitable for industrial applications, including power supplies and embedded systems.
