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UCC3915PWP - English Editing Encyclopedia Entry
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - Low-power voltage supervisor and reset generator - Monitors the power supply voltage level and generates a reset signal when the voltage falls below a specified threshold - Suitable for use in various electronic devices and systems
Package: TSSOP (Thin Shrink Small Outline Package)
Essence: Voltage Supervisor and Reset Generator
Packaging/Quantity: Available in reels, with 2500 units per reel
Specifications
- Supply Voltage Range: 2.7V to 18V
- Operating Temperature Range: -40°C to +85°C
- Output Type: Active-Low Reset
- Reset Threshold Voltage Options: 4.65V, 4.75V, 4.85V, 4.95V, 5.05V, 5.15V, 5.25V, 5.35V, 5.45V, 5.55V, 5.65V, 5.75V, 5.85V, 5.95V, 6.05V, 6.15V
Detailed Pin Configuration
The UCC3915PWP package consists of 20 pins, which are assigned specific functions:
- VDD: Positive supply voltage input
- GND: Ground reference
- RESET: Active-low reset output
- MR: Manual reset input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
- VTRIP: Threshold voltage selection input
Functional Features
- Monitors the power supply voltage and generates a reset signal when it falls below the specified threshold
- Provides accurate voltage monitoring for reliable system operation
- Low-power consumption, suitable for battery-powered applications
- Manual reset input allows for external control of the reset function
Advantages and Disadvantages
Advantages: - Accurate voltage monitoring - Low-power consumption - Wide operating voltage range - Manual reset capability
Disadvantages: - Limited number of available threshold voltage options - Requires additional external components for complete power management functionality
Working Principles
The UCC3915PWP is a voltage supervisor and reset generator IC. It continuously monitors the power supply voltage level using the threshold voltage selected through the VTRIP pins. When the voltage falls below the specified threshold, the RESET pin outputs an active-low reset signal. This signal can be used to reset microcontrollers, digital logic circuits, or other system components.
The IC operates with low power consumption, making it suitable for battery-powered applications. It also features a manual reset input (MR), which allows for external control of the reset function.
Detailed Application Field Plans
The UCC3915PWP can be used in various electronic devices and systems that require reliable power management and reset functionality. Some potential application fields include:
- Microcontroller-based systems
- Industrial control systems
- Automotive electronics
- Home automation systems
- Battery-powered devices
Detailed and Complete Alternative Models
- UCC3915PWP: The specific model described in this entry.
- UCC3915PWPG4: Similar to UCC3915PWP, but with enhanced ESD protection.
- UCC3915PWPR: Tape and reel packaging option for automated assembly.
These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.
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Énumérez 10 questions et réponses courantes liées à l'application de UCC3915PWP dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of UCC3915PWP in technical solutions:
Q: What is UCC3915PWP? A: UCC3915PWP is a power management integrated circuit (IC) that provides protection and monitoring functions for battery-powered systems.
Q: What are the key features of UCC3915PWP? A: UCC3915PWP features include overvoltage protection, undervoltage lockout, overcurrent protection, and temperature monitoring.
Q: How can UCC3915PWP be used in battery-powered systems? A: UCC3915PWP can be used as a battery protection circuit to prevent overcharging, overdischarging, and excessive current flow in battery-powered systems.
Q: Can UCC3915PWP handle multiple battery cells? A: Yes, UCC3915PWP supports multi-cell battery configurations and can monitor each cell individually for optimal performance.
Q: What is the maximum voltage range supported by UCC3915PWP? A: UCC3915PWP can handle input voltages ranging from 2.7V to 16V, making it suitable for various battery-powered applications.
Q: Does UCC3915PWP have built-in thermal protection? A: Yes, UCC3915PWP includes a temperature sensor and can trigger thermal shutdown if the temperature exceeds a specified threshold.
Q: Can UCC3915PWP communicate with a microcontroller or other devices? A: UCC3915PWP has an I2C interface that allows communication with external devices, enabling system-level control and monitoring.
Q: Is UCC3915PWP suitable for automotive applications? A: Yes, UCC3915PWP meets the requirements for automotive-grade applications and can be used in electric vehicles, hybrid vehicles, etc.
Q: What is the typical power consumption of UCC3915PWP? A: The typical quiescent current of UCC3915PWP is low, usually in the microampere range, ensuring minimal power consumption in standby mode.
Q: Are there any evaluation boards or reference designs available for UCC3915PWP? A: Yes, Texas Instruments provides evaluation modules and reference designs that help users quickly prototype and implement UCC3915PWP in their applications.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.