Overview
The TPS3613-01DGSRG4 is an adjustable battery-backup supervisor designed by Texas Instruments. This device is particularly useful in systems that require precise power-up and power-down sequencing, ensuring reliable operation and data retention during power transitions. Although the TPS3613-01DGSRG4 is currently obsolete and no longer manufactured, it remains relevant for existing designs and maintenance of older systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | MSOP-8 |
| Supply Voltage | 1.8V to 5.5V |
| Ultra-Low Power Consumption | 250 nA (typical) |
| Programmable Window Watchdog Timer | Yes |
| Reset Threshold Accuracy | ±1.5% (typical) |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Adjustable reset threshold voltage using external resistors.
- Ultra-low power consumption of 250 nA (typical), making it suitable for battery-powered applications.
- Programmable window watchdog timer to monitor system operation and prevent code execution errors.
- Precise power-up and power-down sequencing to ensure reliable system startup and shutdown.
- Manual reset input and watchdog timer reset output.
Applications
The TPS3613-01DGSRG4 is designed for use in various applications requiring reliable power management and sequencing. These include:
- Battery-backed RAM retention systems to ensure data integrity during power failures.
- Embedded systems that require precise power-up and power-down sequencing.
- Industrial control systems where reliable operation is critical.
- Medical devices and other safety-critical systems that demand high reliability.
Q & A
- What is the primary function of the TPS3613-01DGSRG4?
The primary function is to act as an adjustable battery-backup supervisor for RAM retention and to provide precise power-up and power-down sequencing. - What is the typical power consumption of the TPS3613-01DGSRG4?
The typical power consumption is 250 nA. - Can the reset threshold voltage be adjusted?
Yes, the reset threshold voltage can be adjusted using external resistors. - Does the TPS3613-01DGSRG4 have a watchdog timer?
Yes, it has a programmable window watchdog timer. - What is the operating temperature range of the TPS3613-01DGSRG4?
The operating temperature range is -40°C to 85°C. - Why is the TPS3613-01DGSRG4 no longer manufactured?
The TPS3613-01DGSRG4 is currently obsolete and no longer manufactured, but it remains relevant for existing designs and maintenance of older systems. - What package type does the TPS3613-01DGSRG4 come in?
The TPS3613-01DGSRG4 comes in an MSOP-8 package. - What are some common applications of the TPS3613-01DGSRG4?
Common applications include battery-backed RAM retention systems, embedded systems, industrial control systems, and medical devices. - Does the TPS3613-01DGSRG4 have manual reset and watchdog timer reset outputs?
Yes, it has both manual reset input and watchdog timer reset output. - How accurate is the reset threshold voltage of the TPS3613-01DGSRG4?
The reset threshold voltage accuracy is ±1.5% (typical).
