TPS3828-33QDBVRQ1

The TPS3828-33QDBVRQ1 is a voltage supervisor integrated circuit designed by Texas Instruments. This device is part of a series of microprocessor supervisory circuits providing circuit initialization and timing supervision, primarily for automotive applications. It is designed to monitor system voltages and ensure proper operation by asserting a reset signal during power-up, power-down, and brownout conditions.
Key features of the TPS3828-33QDBVRQ1 include a fixed reset threshold of 3.3V, ensuring that the microprocessor is held in reset until the supply voltage reaches this threshold. It offers a precision undervoltage detection mechanism, guaranteeing a stable and reliable performance over a wide temperature range. The device has a watchdog timer and manual reset input for improved system reliability.
Encased in a small SOT-23 package, the TPS3828-33QDBVRQ1 is qualified for automotive applications, meeting the AEC-Q100 standard, which assures its reliability under harsh automotive environments. Its low supply current consumption makes it an energy-efficient choice for various electronic systems where size and power efficiency are critical.

The TPS3828-33QDBVRQ1 is a voltage supervisor with the following features:
1. Supply Voltage Monitoring: It monitors a 3.3V supply voltage with a typical threshold of 3.06V to 3.15V.
2. Reset Functionality: Provides a reset signal to ensure the system operates correctly during power-up, power-down, and brownout conditions.
3. Precision Monitoring: Offers high-accuracy voltage threshold to ensure reliable system operation.
4. Low Quiescent Current: Consumes minimal power, making it suitable for battery-operated applications.
5. Manual Reset Capability: Includes an input for manual reset functionality, offering additional control.
6. Fixed Delay Time: Features a fixed delay time of 200ms for the reset signal, ensuring stable system initialization.
7. Automotive Grade: Qualified for automotive applications, adhering to AEC-Q100 standards.
8. Package: Available in a small SOT-23 package, optimizing board space.
These features make the TPS3828-33QDBVRQ1 ideal for automotive and other demanding applications requiring reliable voltage supervision.

The TPS3828-33QDBVRQ1 is packaged in a SOT-23-6 configuration, which is a small-outline transistor package with six leads. This package type is compact, making it suitable for space-constrained applications.

The TPS3828-33QDBVRQ1 is a 5-pin microprocessor supervisory circuit from Texas Instruments. It is designed to monitor and reset a microprocessor or microcontroller system to ensure reliable operation. The primary functions of the TPS3828-33QDBVRQ1 include:
1. Voltage Monitoring: It monitors the supply voltage and asserts a reset signal when the voltage falls below a specified threshold (3.3V in this case) to prevent erratic system behavior.
2. Reset Function: This function ensures that the microprocessor is properly reset and initializes when power is applied, or when the supply voltage falls below the threshold.
3. Manual Reset: It includes a manual reset input pin allowing an external signal to reset the system.
The typical pin configuration includes:
- Ground (GND)
- Supply Voltage (VDD)
- Reset Output (RESET)
- Manual Reset Input (MR)
- Delay Capacitor (CT) for setting the reset delay time
These features make the TPS3828-33QDBVRQ1 suitable for applications requiring precise voltage monitoring and reliable reset control.

The manufacturer of the TPS3828-33QDBVRQ1 is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a broad range of analog and embedded processing chips. These components are used in a variety of electronic systems and devices, including industrial equipment, automotive systems, personal electronics, and communication devices. TI is known for its innovation and development in the semiconductor industry, providing solutions that enhance the performance and efficiency of electronic products.

The TPS3828-33QDBVRQ1 is primarily used in automotive and industrial applications to monitor voltage levels. It ensures system reliability by supervising microcontrollers and DSPs, providing a reset signal during power-up, power-down, and brownout conditions. Its applications include automotive electronic control units (ECUs), infotainment systems, industrial automation, and communication equipment.

The TPS3828-33QDBVRQ1 is a voltage supervisor chip from Texas Instruments. Equivalent products include:
1. Maxim Integrated MAX706 series
2. Microchip Technology MCP130 series
3. ON Semiconductor NCP3063
4. Analog Devices ADM6326 series
These alternatives offer similar voltage monitoring and reset functions, but differences in specifications like voltage thresholds, package types, and additional features should be considered for compatibility. Always check datasheets for exact feature alignment.