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UCC3956DW
Product Overview
Category
UCC3956DW belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power management applications.
Characteristics
- UCC3956DW is a high-performance voltage supervisor and reset generator.
- It operates with a wide input voltage range, making it suitable for various power supply systems.
- The device offers accurate monitoring and control of power supply voltages.
- It provides a reset signal to the microcontroller or other digital devices when the monitored voltage falls below a specified threshold.
Package
UCC3956DW is available in a small outline package (SOIC) with 16 pins.
Essence
The essence of UCC3956DW lies in its ability to ensure stable power supply by monitoring voltage levels and generating reset signals when necessary.
Packaging/Quantity
UCC3956DW is typically sold in reels containing a quantity of 250 units per reel.
Specifications
- Input Voltage Range: 1.2V to 5.5V
- Reset Threshold Accuracy: ±1.5%
- Operating Temperature Range: -40°C to +85°C
- Supply Current: 10µA (typical)
Detailed Pin Configuration
- VDD: Power supply input
- GND: Ground reference
- MR: Manual reset input
- RESET: Reset output
- VOUT: Output voltage
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Accurate monitoring of power supply voltage levels
- Generation of reset signals when voltage falls below a specified threshold
- Manual reset input for immediate system reset
- Low quiescent current consumption for power efficiency
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications.
- Accurate reset threshold ensures reliable system operation.
- Low power consumption enhances energy efficiency.
Disadvantages
- Limited pin configuration options may restrict certain circuit designs.
- Lack of additional features compared to more advanced voltage supervisors.
Working Principles
UCC3956DW operates by continuously monitoring the input voltage. When the voltage drops below the specified threshold, the IC generates a reset signal. This signal can be used to initiate a system reset or trigger other necessary actions. The manual reset input provides an additional means to reset the system manually.
Detailed Application Field Plans
UCC3956DW finds application in various fields, including but not limited to: - Power supply units - Battery-powered devices - Embedded systems - Industrial automation - Consumer electronics
Detailed and Complete Alternative Models
- UCC3956DWP - Same specifications as UCC3956DW, but available in a different package (TSSOP).
- UCC3956DWTR - Tape and reel packaging option for automated assembly.
- UCC3956DWG4 - RoHS-compliant version of UCC3956DW.
These alternative models provide flexibility in choosing the most suitable package or meeting specific requirements while maintaining similar functionality.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan UCC3956DW dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of UCC3956DW in technical solutions:
Q: What is UCC3956DW? A: UCC3956DW is a voltage supervisor and watchdog timer IC (integrated circuit) commonly used in technical solutions.
Q: What is the purpose of UCC3956DW? A: The purpose of UCC3956DW is to monitor the voltage levels in electronic systems and provide reset signals when necessary.
Q: What voltage range does UCC3956DW support? A: UCC3956DW supports a wide voltage range, typically from 0.4V to 5.5V.
Q: How does UCC3956DW ensure system reliability? A: UCC3956DW continuously monitors the supply voltage and generates a reset signal if it falls below or exceeds the specified threshold levels, ensuring proper system operation.
Q: Can UCC3956DW be used in battery-powered applications? A: Yes, UCC3956DW can be used in battery-powered applications as it has low quiescent current consumption, making it suitable for power-sensitive designs.
Q: Does UCC3956DW have any built-in delay options? A: Yes, UCC3956DW offers programmable delay options to control the timing of the reset signal, allowing flexibility in different system requirements.
Q: Is UCC3956DW compatible with various microcontrollers and processors? A: Yes, UCC3956DW is compatible with a wide range of microcontrollers and processors, making it versatile for integration into different technical solutions.
Q: Can UCC3956DW be used in automotive applications? A: Yes, UCC3956DW is suitable for automotive applications as it meets the necessary requirements such as temperature range, reliability, and EMI/EMC compliance.
Q: Does UCC3956DW have any additional features? A: Yes, UCC3956DW includes a watchdog timer function that can be used to monitor system activity and generate a reset if no activity is detected within a specified time period.
Q: Where can I find more information about using UCC3956DW in technical solutions? A: You can refer to the datasheet and application notes provided by the manufacturer, Texas Instruments, for detailed information on using UCC3956DW in various technical applications.
Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to consult the datasheet and relevant technical documentation for accurate and up-to-date information.