UCC3915N - English Editing Encyclopedia Entry
Product Overview
Category
UCC3915N belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power management applications.
Characteristics
- UCC3915N is a high-performance voltage supervisor and reset generator.
- It provides precise monitoring and control of power supply voltages.
- The IC operates over a wide range of input voltages, making it suitable for various applications.
Package
UCC3915N is available in a standard 8-pin dual in-line package (DIP).
Essence
The essence of UCC3915N lies in its ability to ensure stable power supply by monitoring and controlling voltage levels.
Packaging/Quantity
UCC3915N is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 2.7V to 18V
- Output Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Supply Current: 20µA (typical)
- Reset Threshold Accuracy: ±1%
- Power-On Reset Delay: 200ms (typical)
Detailed Pin Configuration
- VDD: Power supply input
- GND: Ground reference
- MR: Manual reset input
- RESET: Active-low reset output
- VOUT: Regulated output voltage
- CT: Capacitor connection for reset delay
- TH: Threshold voltage adjustment
- NC: No connection (unused pin)
Functional Features
- Precise voltage monitoring and reset generation.
- Adjustable threshold voltage for customization.
- Manual reset input for external control.
- Regulated output voltage for stable operation.
- Wide operating voltage range for versatility.
Advantages and Disadvantages
Advantages
- Accurate voltage monitoring ensures reliable power supply.
- Adjustable threshold voltage allows flexibility in different applications.
- Manual reset input provides external control capability.
- Regulated output voltage ensures stable operation.
Disadvantages
- Limited pin configuration options may restrict certain circuit designs.
- Not suitable for applications requiring higher output voltages.
Working Principles
UCC3915N operates by continuously monitoring the input voltage. If the voltage falls below the preset threshold, the IC generates a reset signal, which can be used to initiate system restart or perform other necessary actions. The threshold voltage can be adjusted using an external resistor connected to the TH pin.
Detailed Application Field Plans
UCC3915N finds application in various fields, including but not limited to: 1. Power supply units for computers and servers. 2. Industrial automation systems. 3. Automotive electronics. 4. Battery management systems. 5. Telecommunications equipment.
Detailed and Complete Alternative Models
- UCC3915N-1: Similar to UCC3915N with extended operating temperature range (-40°C to +125°C).
- UCC3915N-2: Enhanced version with additional features such as overvoltage protection and adjustable delay time.
- UCC3915N-3: Low-power variant with reduced supply current for energy-efficient applications.
Please note that the above alternative models are just a few examples, and there may be other alternatives available from different manufacturers.
Word count: 489 words
기술 솔루션에 UCC3915N 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of UCC3915N in technical solutions:
Q: What is UCC3915N? A: UCC3915N is a voltage supervisor and sequencer IC (integrated circuit) commonly used in power management applications.
Q: What are the key features of UCC3915N? A: Some key features of UCC3915N include undervoltage and overvoltage monitoring, adjustable delay times, and fault detection capabilities.
Q: How does UCC3915N help in power management? A: UCC3915N helps in power management by monitoring the input voltage levels and sequencing the power supply rails to ensure proper startup and shutdown sequences.
Q: Can UCC3915N be used in battery-powered applications? A: Yes, UCC3915N can be used in battery-powered applications as it has low quiescent current and supports wide input voltage ranges.
Q: What is the maximum input voltage that UCC3915N can handle? A: UCC3915N can handle input voltages up to 40V, making it suitable for a wide range of applications.
Q: How many power supply rails can UCC3915N sequence? A: UCC3915N can sequence up to 5 power supply rails, allowing for precise control over the power-up and power-down sequences.
Q: Does UCC3915N have built-in protection features? A: Yes, UCC3915N has built-in protection features such as overvoltage and undervoltage lockout, which help safeguard the system from voltage-related issues.
Q: Can UCC3915N be used in automotive applications? A: Yes, UCC3915N is suitable for automotive applications as it meets the necessary automotive standards and has a wide operating temperature range.
Q: How can I configure UCC3915N for my specific application? A: UCC3915N can be configured using external resistors and capacitors to set the desired voltage thresholds, delay times, and fault detection parameters.
Q: Are there any application notes or reference designs available for UCC3915N? A: Yes, Texas Instruments provides application notes and reference designs that can help you understand and implement UCC3915N in your technical solution.
Please note that the answers provided here are general and may vary depending on the specific requirements of your application. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.