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UCC3913D - English Editing Encyclopedia Entry
Product Overview
Category
UCC3913D belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for power management applications.
Characteristics
- UCC3913D is a high-performance, low-power voltage supervisor.
- It operates at a wide input voltage range, making it suitable for various applications.
- The IC provides accurate monitoring and control of power supply voltages.
- It offers built-in protection features to ensure safe operation.
Package
UCC3913D is available in a small outline package (SOP) or a thin shrink small outline package (TSSOP).
Essence
The essence of UCC3913D lies in its ability to monitor and regulate power supply voltages efficiently.
Packaging/Quantity
UCC3913D is typically sold in reels containing a specified quantity of ICs. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: Adjustable
- Operating Temperature Range: -40°C to +85°C
- Supply Current: 10µA (typical)
- Power-On Reset Time: 200ms (typical)
Detailed Pin Configuration
UCC3913D consists of multiple pins that serve different functions. The following is a detailed pin configuration:
- VDD: Power supply input
- GND: Ground reference
- RESET: Active-low reset output
- MR: Manual reset input
- VOUT: Output voltage adjustment pin
- SENSE: Voltage sense input
- VREF: Reference voltage output
- NC: No connection (unused pin)
Functional Features
- Power supply voltage monitoring and regulation
- Power-on reset generation
- Manual reset input for system control
- Adjustable output voltage for flexibility
- Accurate voltage sensing for precise monitoring
- Reference voltage output for external use
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications.
- Low power consumption minimizes energy usage.
- Built-in protection features enhance system reliability.
- Adjustable output voltage provides customization options.
Disadvantages
- Limited pin configuration may restrict certain application requirements.
- Manual reset input may require additional external circuitry for proper utilization.
Working Principles
UCC3913D operates by continuously monitoring the input voltage and comparing it with a reference voltage. If the input voltage falls below a predetermined threshold, the IC generates a power-on reset signal to ensure a controlled startup. Additionally, the manual reset input allows for system-specific control over the reset function.
Detailed Application Field Plans
UCC3913D finds extensive use in various power management applications, including but not limited to: - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Consumer electronics
Detailed and Complete Alternative Models
- UCC3914D: Similar to UCC3913D with additional features for enhanced protection.
- UCC3915D: Higher voltage rating variant of UCC3913D for specific applications.
- UCC3916D: Lower power consumption version of UCC3913D for energy-efficient designs.
These alternative models offer similar functionality to UCC3913D while catering to specific requirements or providing additional features.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem UCC3913D w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of UCC3913D in technical solutions:
Q: What is UCC3913D? A: UCC3913D is a voltage supervisor and sequencer IC (integrated circuit) commonly used in power management applications.
Q: What are the key features of UCC3913D? A: Some key features of UCC3913D include undervoltage and overvoltage monitoring, adjustable delay times, and fault detection capabilities.
Q: How does UCC3913D help in power management? A: UCC3913D 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 UCC3913D be used in battery-powered applications? A: Yes, UCC3913D can be used in battery-powered applications as it has low quiescent current and supports wide input voltage ranges.
Q: What is the maximum operating voltage range of UCC3913D? A: The maximum operating voltage range of UCC3913D is typically between 2.7V and 18V.
Q: How many power supply rails can UCC3913D sequence? A: UCC3913D can sequence up to 3 power supply rails, making it suitable for systems with multiple voltage domains.
Q: Does UCC3913D provide any fault detection mechanisms? A: Yes, UCC3913D provides fault detection mechanisms such as overvoltage and undervoltage fault flags, which can be monitored by a microcontroller or other control circuitry.
Q: Can UCC3913D be used in automotive applications? A: Yes, UCC3913D is suitable for automotive applications as it meets the necessary automotive standards and has a wide operating temperature range.
Q: Does UCC3913D require any external components for operation? A: Yes, UCC3913D requires external resistors and capacitors to set the desired voltage thresholds and delay times.
Q: Are there any application notes or reference designs available for UCC3913D? A: Yes, Texas Instruments, the manufacturer of UCC3913D, provides application notes and reference designs that can help in understanding and implementing the IC in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific use cases and design requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.