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XC6121D718MR-G
Product Overview
Category
XC6121D718MR-G belongs to the category of voltage regulators.
Use
It is commonly used in electronic circuits to regulate and stabilize the voltage supplied to various components.
Characteristics
- Voltage regulation: XC6121D718MR-G provides a stable output voltage.
- Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
- Low quiescent current: The regulator consumes minimal power when no load is connected.
- Overcurrent protection: It safeguards the circuit by limiting the current flow.
- Thermal shutdown protection: It prevents damage due to excessive heat.
Package
XC6121D718MR-G is available in a small surface-mount package.
Essence
The essence of XC6121D718MR-G lies in its ability to provide reliable and stable voltage regulation for electronic circuits.
Packaging/Quantity
It is typically packaged in reels or tape and reel packaging, with a quantity of several hundred or thousand units per reel.
Specifications
- Input voltage range: 2.5V - 6.0V
- Output voltage: 1.8V
- Maximum output current: 150mA
- Dropout voltage: 200mV (at 100mA)
- Quiescent current: 30µA (typical)
- Operating temperature range: -40°C to +85°C
Detailed Pin Configuration
XC6121D718MR-G has the following pin configuration:
- VIN (Input voltage)
- GND (Ground)
- VOUT (Output voltage)
Functional Features
- Voltage regulation: XC6121D718MR-G maintains a constant output voltage regardless of variations in the input voltage or load conditions.
- Overcurrent protection: It limits the current flowing through the regulator to protect the circuit from damage.
- Thermal shutdown protection: If the temperature exceeds a certain threshold, the regulator shuts down to prevent overheating.
Advantages and Disadvantages
Advantages
- Stable output voltage ensures reliable operation of connected components.
- Low dropout voltage allows efficient operation even with small input-output voltage differentials.
- Low quiescent current minimizes power consumption when no load is connected.
- Overcurrent and thermal shutdown protection enhance circuit safety.
Disadvantages
- Limited maximum output current may restrict its use in high-power applications.
- Narrow input voltage range may not be suitable for all voltage levels.
Working Principles
XC6121D718MR-G utilizes internal circuitry to compare the output voltage with a reference voltage. It adjusts the resistance within the regulator to maintain a constant output voltage. The overcurrent and thermal shutdown protection mechanisms ensure safe operation under various conditions.
Detailed Application Field Plans
XC6121D718MR-G finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Consumer electronics - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that provide similar functionality to XC6121D718MR-G include: - LM1117-1.8 - MCP1700-1802E/TO - AP2112K-1.8TRG1 - TS9011SCX-1.8
These alternatives can be considered based on specific requirements, availability, and cost considerations.
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Énumérez 10 questions et réponses courantes liées à l'application de XC6121D718MR-G dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of XC6121D718MR-G in technical solutions:
Q1: What is XC6121D718MR-G? A1: XC6121D718MR-G is a voltage detector IC (integrated circuit) manufactured by Torex Semiconductor. It is designed to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.
Q2: What is the operating voltage range of XC6121D718MR-G? A2: The operating voltage range of XC6121D718MR-G is typically between 0.8V and 6.0V.
Q3: How does XC6121D718MR-G detect voltage levels? A3: XC6121D718MR-G uses an internal voltage reference and a voltage comparator to monitor the input voltage. When the input voltage drops below the set threshold, it triggers an output signal.
Q4: What is the typical threshold voltage of XC6121D718MR-G? A4: The typical threshold voltage of XC6121D718MR-G is 1.8V.
Q5: Can XC6121D718MR-G be used in battery-powered applications? A5: Yes, XC6121D718MR-G can be used in battery-powered applications as it has a low quiescent current consumption of typically 1.0µA.
Q6: What is the output configuration of XC6121D718MR-G? A6: XC6121D718MR-G has an open-drain output configuration, which means it requires an external pull-up resistor to provide a logic-level output signal.
Q7: Is XC6121D718MR-G suitable for overvoltage protection? A7: No, XC6121D718MR-G is specifically designed for undervoltage detection and does not provide overvoltage protection.
Q8: Can XC6121D718MR-G be used in automotive applications? A8: Yes, XC6121D718MR-G is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability.
Q9: What is the temperature range of XC6121D718MR-G? A9: The operating temperature range of XC6121D718MR-G is typically between -40°C and +85°C.
Q10: Does XC6121D718MR-G have any built-in delay function? A10: No, XC6121D718MR-G does not have a built-in delay function. If a delay is required, an external capacitor can be connected to the COUT pin to introduce a delay in the output signal.
Please note that these answers are based on general information about XC6121D718MR-G and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical specifications and guidelines.