Overview
The TPS3106K33DBVRG4 is a supervisory circuit produced by Texas Instruments, designed to provide circuit initialization and timing supervision primarily for DSP and processor-based systems. This device operates from a supply voltage range of 0.9 V to 3.6 V and is characterized by its ultralow supply current and high trip-point accuracy. It features an active-low, open-drain reset output and includes a manual reset pin for forcing the outputs low regardless of the sensed voltages. The TPS3106K33DBVRG4 is packaged in a 6-pin SOT-23 package and is suitable for a wide range of applications requiring precise voltage monitoring and reset functionality.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | Simple Reset/Power-On Reset | |
| Number of Voltages Monitored | 1 | |
| Output | Open Drain or Open Collector | |
| Reset | Active Low | |
| Reset Timeout | 65 ms Minimum | |
| Voltage - Threshold | 2.941 V | V |
| Operating Temperature | -40°C to 85°C | °C |
| Mounting Type | Surface Mount | |
| Supplier Device Package | SOT-23-6 | |
| Supply Current | 1.2 μA (Typical) | μA |
Key Features
- Precision supply voltage supervision with high trip-point accuracy of 0.75%.
- Ultralow supply current of 1.2 μA (typical).
- RESET defined with input voltages as low as 0.4 V.
- Power-on reset generator with a delay time.
- Push/pull or open-drain RESET outputs.
- Manual reset pin (MR) to force the outputs low regardless of the sensed voltages.
- SENSE input for monitoring voltages other than the input supply.
- Operating temperature range of -40°C to 125°C.
Applications
- Applications using low-power DSPs, microcontrollers, or microprocessors.
- Portable and battery-powered equipment.
- Intelligent instruments.
- Wireless communication systems.
- Industrial equipment.
- Notebook and desktop computers.
- Embedded processing in edge computing, IoT, industrial and medical IoT, electric vehicles (EVs), and autonomous cars.
Q & A
- What is the primary function of the TPS3106K33DBVRG4?
The primary function of the TPS3106K33DBVRG4 is to provide circuit initialization and timing supervision for DSP and processor-based systems.
- What is the supply voltage range for the TPS3106K33DBVRG4?
The supply voltage range for the TPS3106K33DBVRG4 is from 0.9 V to 3.6 V.
- What type of reset output does the TPS3106K33DBVRG4 have?
The TPS3106K33DBVRG4 has an active-low, open-drain reset output.
- What is the typical supply current of the TPS3106K33DBVRG4?
The typical supply current of the TPS3106K33DBVRG4 is 1.2 μA.
- What is the operating temperature range of the TPS3106K33DBVRG4?
The operating temperature range of the TPS3106K33DBVRG4 is -40°C to 125°C.
- Does the TPS3106K33DBVRG4 have a manual reset feature?
Yes, the TPS3106K33DBVRG4 has a manual reset pin (MR) that can be used to force the outputs low regardless of the sensed voltages.
- What package type is the TPS3106K33DBVRG4 available in?
The TPS3106K33DBVRG4 is available in a 6-pin SOT-23 package.
- What are some common applications of the TPS3106K33DBVRG4?
Common applications include portable and battery-powered equipment, intelligent instruments, wireless communication systems, and industrial equipment.
- How accurate is the trip-point voltage supervision of the TPS3106K33DBVRG4?
The trip-point voltage supervision of the TPS3106K33DBVRG4 has a high accuracy of 0.75%.
- Can the TPS3106K33DBVRG4 monitor voltages other than the input supply?
Yes, the TPS3106K33DBVRG4 has a SENSE input for monitoring voltages other than the input supply.
