Szczegóły produktu można znaleźć w specyfikacjach.
UCC3917N - English Editing Encyclopedia Entry
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - Low-power voltage and current monitor - Designed for use in battery-powered systems - Monitors the power supply voltage and current levels - Provides protection against overvoltage and overcurrent conditions
Package: DIP (Dual In-line Package)
Essence: The UCC3917N is a voltage and current monitor IC that offers protection and monitoring capabilities for battery-powered systems.
Packaging/Quantity: The UCC3917N is typically sold in reels or tubes, with a quantity of 50 units per reel/tube.
Specifications
- Supply Voltage Range: 2.7V to 18V
- Operating Temperature Range: -40°C to +85°C
- Output Current Sink Capability: 10mA
- Quiescent Current: 100µA (typical)
- Overvoltage Threshold Accuracy: ±1%
- Overcurrent Threshold Accuracy: ±3%
Pin Configuration
The UCC3917N has a total of 8 pins, which are assigned specific functions:
- VDD: Supply Voltage Input
- GND: Ground Reference
- OV: Overvoltage Threshold Input
- OC: Overcurrent Threshold Input
- OUT: Output Signal
- NC: No Connection
- NC: No Connection
- NC: No Connection
Functional Features
- Overvoltage Protection: Monitors the input voltage and triggers an output signal when it exceeds the set threshold.
- Overcurrent Protection: Monitors the input current and generates an output signal when it surpasses the defined threshold.
- Low Power Consumption: Operates with low quiescent current, making it suitable for battery-powered applications.
- Fast Response Time: Provides quick detection and response to overvoltage and overcurrent conditions.
Advantages and Disadvantages
Advantages: - Compact size and DIP package make it easy to integrate into various systems. - Wide supply voltage range allows for versatile applications. - Accurate threshold accuracy ensures reliable protection. - Low quiescent current minimizes power consumption.
Disadvantages: - Limited output current sink capability may restrict its use in high-power applications. - Lack of adjustable threshold levels limits customization options.
Working Principles
The UCC3917N operates by continuously monitoring the input voltage and current levels. It compares these values with the predefined overvoltage and overcurrent thresholds. When either threshold is exceeded, the IC generates an output signal, indicating a fault condition. This signal can be used to trigger protective measures or alert the system controller.
Detailed Application Field Plans
The UCC3917N finds application in various fields, including but not limited to: 1. Battery Management Systems (BMS) for electric vehicles 2. Uninterruptible Power Supplies (UPS) 3. Solar Power Systems 4. Industrial Control Systems 5. Portable Electronic Devices
Detailed and Complete Alternative Models
- UCC3918N: Similar to UCC3917N, but with adjustable threshold levels.
- UCC3919N: Enhanced version with higher output current sink capability.
- UCC3920N: Integrated IC with additional features like temperature monitoring and communication interfaces.
These alternative models offer similar functionalities to the UCC3917N while providing additional capabilities or customization options.
Word Count: 410 words
Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem UCC3917N w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of UCC3917N in technical solutions:
Q: What is UCC3917N? A: UCC3917N is a voltage supervisor and sequencer IC (integrated circuit) commonly used in power management applications.
Q: What is the purpose of UCC3917N? A: The purpose of UCC3917N is to monitor and control the power supply voltages in a system, ensuring proper sequencing and protection.
Q: How does UCC3917N achieve voltage monitoring? A: UCC3917N monitors the voltage levels by comparing them to a set of reference voltages and generating appropriate output signals based on the thresholds.
Q: Can UCC3917N handle multiple power supplies? A: Yes, UCC3917N can handle multiple power supplies as it has multiple inputs for voltage monitoring and sequencing.
Q: What are the key features of UCC3917N? A: Some key features of UCC3917N include adjustable voltage thresholds, programmable delay times, fault detection, and open-drain outputs.
Q: How can UCC3917N be used for power supply sequencing? A: UCC3917N can be configured to enable or disable power supplies in a specific sequence, ensuring that critical components receive power in the correct order.
Q: Does UCC3917N provide any protection features? A: Yes, UCC3917N provides protection features such as overvoltage detection, undervoltage detection, and fault reporting.
Q: Can UCC3917N be used in battery-powered applications? A: Yes, UCC3917N can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.
Q: How is UCC3917N controlled or programmed? A: UCC3917N can be controlled through external resistors, capacitors, and digital inputs to set the desired voltage thresholds and sequencing parameters.
Q: What are some typical applications of UCC3917N? A: Some typical applications of UCC3917N include server systems, telecommunications equipment, industrial automation, and automotive electronics.
Please note that these questions and answers are for informational purposes only and may vary depending on specific use cases and requirements.