Allicdata Part #: | UCC3946PWTR-ND |
Manufacturer Part#: |
UCC3946PWTR |
Price: | $ 1.45 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC MCU SUPERVISOR 8-TSSOP |
More Detail: | Supervisor Push-Pull, Totem Pole 1 Channel 8-TSSOP |
DataSheet: | UCC3946PWTR Datasheet/PDF |
Quantity: | 1000 |
2000 +: | $ 1.31466 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | Simple Reset/Power-On Reset |
Number of Voltages Monitored: | 1 |
Output: | Push-Pull, Totem Pole |
Reset: | Active Low |
Reset Timeout: | 160 ms Minimum |
Voltage - Threshold: | Adjustable/Selectable |
Operating Temperature: | 0°C ~ 70°C (TA) |
Mounting Type: | Surface Mount |
Package / Case: | 8-TSSOP (0.173", 4.40mm Width) |
Supplier Device Package: | 8-TSSOP |
Base Part Number: | UCC3946 |
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Introduction
The UCC3946PWTR is an integrated circuit that is part of a class of components called PMIC - Supervisors. This type of component works to monitor the system power and provide an extra layer of protection against potential damage. The UCC3946PWTR has many applications and is often used in a wide range of industrial and automotive applications.
Key features of UCC3946PWTR
- Over-Current Protection: The UCC3946PWTR provides an over-current protection function that stops the system from drawing more current than is safe.
- Low Drop-Out Regulator: The UCC3946PWTR also has a low drop-out voltage regulator that ensures the system does not operate on unsafe or degraded voltages.
- Temperature Sensing: The device also has an internal temperature sensor. This allows the supervisor to adjust the system’s output to maintain safe operating parameters.
- Power-OK Output: The UCC3946PWTR also has a power-OK signal that can be used to monitor system power and provide an extra layer of protection.
UCC3946PWTR Application Fields
The UCC3946PWTR is a powerful integrated circuit with a broad range of applications. This device can be used in a variety of industrial and automotive applications such as motor control, power systems, renewable energy systems, and power management.
The UCC3946PWTR can also be used in high-end computing applications such as servers, high-end laptops, and gaming systems. This device is especially useful in these applications due to its over-current protection and power-OK outputs.
Working Principle
The UCC3946PWTR is a power monitoring and protection device. Its primary function is to monitor the system power and provide added protection from damage or malfunctions. The device has several components that all work together to achieve this goal.
First, the UCC3946PWTR has a low drop-out voltage regulator that adjusts the system output voltage to ensure a safe operating level. This allows the system to operate on poor or degraded power levels without causing damage.
The device also has an over-current protection circuit that automatically shuts off the system if the current draw exceeds a safe level. The UCC3946PWTR also has an internal temperature monitoring circuit that adjusts the system’s output voltage if the temperature surpasses a predefined threshold.
Finally, the UCC3946PWTR has a power-OK output pin that can be used to monitor the status of the system power. This output pin can then be used to trigger an extra layer of protection against possible damage.
Conclusion
The UCC3946PWTR is a powerful integrated circuit that is part of a class of components known as PMIC - Supervisors. This device can be used in a variety of applications and is often used in industrial and automotive applications. It also has a low drop-out voltage regulator, over-current protection circuit, internal temperature monitoring circuit, and a power-OK output pin.
The UCC3946PWTR works by monitoring the system power and providing an extra layer of protection against potential damage. It is able to detect any over-current or unsafe voltage levels and will shut down the system if necessary. The device also has a power-OK output pin that can be used to trigger further protection if needed.
The specific data is subject to PDF, and the above content is for reference
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