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XC6121C739ER-G
Product Overview
Category
XC6121C739ER-G belongs to the category of voltage regulators.
Use
It is commonly used for regulating voltage in electronic circuits.
Characteristics
- High precision voltage regulation
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
Package
XC6121C739ER-G is available in a small SOT-23-5 package.
Essence
The essence of XC6121C739ER-G lies in its ability to provide stable and regulated voltage output.
Packaging/Quantity
It is typically packaged in reels, with each reel containing a specific quantity of XC6121C739ER-G units.
Specifications
- Input Voltage Range: 2.0V to 6.0V
- Output Voltage Range: 1.8V to 5.0V
- Dropout Voltage: 200mV (typical)
- Quiescent Current: 30µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
XC6121C739ER-G has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- NC: No connection pin
- VOUT: Output voltage pin
Functional Features
- High accuracy voltage regulation ensures stable output.
- Low dropout voltage allows efficient power conversion even with low input voltages.
- Low quiescent current minimizes power consumption during standby or idle states.
- Thermal shutdown protection prevents damage due to excessive heat.
Advantages and Disadvantages
Advantages
- High precision voltage regulation
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
Disadvantages
- Limited input voltage range (2.0V to 6.0V)
- Limited output voltage range (1.8V to 5.0V)
Working Principles
XC6121C739ER-G operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output. It uses feedback control to regulate the voltage and compensate for any variations in input or load conditions.
Detailed Application Field Plans
XC6121C739ER-G finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to XC6121C739ER-G are: - XC6121C738ER-G - XC6121C740ER-G - XC6121C741ER-G - XC6121C742ER-G
These models offer similar functionality and characteristics, providing options for different voltage requirements and specifications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng XC6121C739ER-G trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of XC6121C739ER-G in technical solutions:
Q1: What is XC6121C739ER-G? A1: XC6121C739ER-G is a voltage detector IC (integrated circuit) manufactured by Torex Semiconductor. It is used to monitor the voltage level of a power supply and provide an output signal when the voltage exceeds or falls below a certain threshold.
Q2: What is the operating voltage range of XC6121C739ER-G? A2: The operating voltage range of XC6121C739ER-G is typically between 0.8V and 6.0V.
Q3: How does XC6121C739ER-G detect voltage levels? A3: XC6121C739ER-G uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold. When the input voltage crosses this threshold, it triggers the output signal.
Q4: What is the output type of XC6121C739ER-G? A4: XC6121C739ER-G has an open-drain output type, which means it can sink current but cannot source current. An external pull-up resistor is required to pull the output signal high.
Q5: Can XC6121C739ER-G be used for overvoltage protection? A5: Yes, XC6121C739ER-G can be used for overvoltage protection by setting the threshold voltage slightly above the desired maximum voltage level. When the input voltage exceeds this threshold, the output signal will be triggered.
Q6: Is XC6121C739ER-G suitable for battery-powered applications? A6: Yes, XC6121C739ER-G is suitable for battery-powered applications as it has a low quiescent current consumption of typically 1.0µA, which helps to conserve battery life.
Q7: Can XC6121C739ER-G be used for undervoltage detection? A7: Yes, XC6121C739ER-G can be used for undervoltage detection by setting the threshold voltage slightly below the desired minimum voltage level. When the input voltage falls below this threshold, the output signal will be triggered.
Q8: What is the accuracy of XC6121C739ER-G's voltage detection? A8: The accuracy of XC6121C739ER-G's voltage detection is typically ±1.5%.
Q9: Does XC6121C739ER-G have built-in hysteresis? A9: Yes, XC6121C739ER-G has built-in hysteresis, which helps to prevent oscillation and noise caused by small voltage fluctuations around the threshold level.
Q10: Can XC6121C739ER-G be used in automotive applications? A10: Yes, XC6121C739ER-G is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards and has a wide operating temperature range of -40°C to +105°C.
Please note that these answers are general and may vary depending on the specific application and requirements.