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MIC5239-3.3YS-TR
Product Overview
The MIC5239-3.3YS-TR belongs to the category of voltage regulators and is commonly used to provide a stable 3.3V output voltage from a higher input voltage source. This product is known for its high efficiency, low dropout voltage, and compact package, making it suitable for various electronic applications. The MIC5239-3.3YS-TR is typically available in a small outline package (SOT-23) and is designed to deliver consistent performance across different operating conditions.
Basic Information
- Category: Voltage Regulator
- Use: Providing stable 3.3V output voltage
- Characteristics: High efficiency, low dropout voltage
- Package: SOT-23
- Essence: Stable voltage regulation
- Packaging/Quantity: Typically supplied in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 2.3V to 20V
- Output Voltage: 3.3V
- Output Current: Up to 500mA
- Dropout Voltage: 120mV at 100mA load
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The MIC5239-3.3YS-TR typically features three pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin
Functional Features
- Low Dropout Voltage: Enables efficient regulation even when the input voltage is only slightly higher than the desired output voltage.
- Low Quiescent Current: Minimizes power consumption in standby or idle modes.
- Short Circuit Protection: Safeguards the regulator and downstream circuitry from damage in case of a short circuit.
Advantages and Disadvantages
Advantages
- High efficiency
- Wide input voltage range
- Compact package size
Disadvantages
- Limited maximum output current compared to some alternative models
- Sensitive to excessive input voltage variations
Working Principles
The MIC5239-3.3YS-TR utilizes a feedback control mechanism to maintain a constant 3.3V output voltage regardless of changes in the input voltage or load conditions. It employs a precision reference voltage and error amplifier to adjust the output voltage as needed, ensuring stability and accuracy.
Detailed Application Field Plans
The MIC5239-3.3YS-TR is well-suited for various applications, including: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the MIC5239-3.3YS-TR include: - LM1117-3.3 - LT1763-3.3 - TPS73633
In summary, the MIC5239-3.3YS-TR is a versatile voltage regulator with a focus on efficiency and stability, making it an ideal choice for a wide range of electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC5239-3.3YS-TR v technických řešeních
What is the MIC5239-3.3YS-TR?
- The MIC5239-3.3YS-TR is a low-dropout (LDO) voltage regulator designed to provide a stable 3.3V output voltage from a higher input voltage source.
What is the maximum input voltage for the MIC5239-3.3YS-TR?
- The maximum input voltage for the MIC5239-3.3YS-TR is typically around 20V, making it suitable for a wide range of applications.
What is the typical output current capability of the MIC5239-3.3YS-TR?
- The MIC5239-3.3YS-TR can typically provide an output current of up to 500mA, making it suitable for powering various electronic components and small circuits.
What are the key features of the MIC5239-3.3YS-TR?
- The key features of the MIC5239-3.3YS-TR include low dropout voltage, low quiescent current, thermal shutdown protection, and short-circuit current limiting.
Can the MIC5239-3.3YS-TR be used in battery-powered applications?
- Yes, the low quiescent current and efficient operation of the MIC5239-3.3YS-TR make it suitable for battery-powered applications where power efficiency is crucial.
What are the typical applications of the MIC5239-3.3YS-TR?
- The MIC5239-3.3YS-TR is commonly used in portable devices, battery-powered equipment, instrumentation, and other applications requiring a stable 3.3V power supply.
Does the MIC5239-3.3YS-TR require external components for operation?
- Yes, the MIC5239-3.3YS-TR typically requires input and output capacitors for stable operation, as specified in the datasheet.
Is the MIC5239-3.3YS-TR available in different package options?
- Yes, the MIC5239-3.3YS-TR is available in various package options, including SOT-23 and TO-220, providing flexibility for different design requirements.
What are the operating temperature ranges for the MIC5239-3.3YS-TR?
- The operating temperature range for the MIC5239-3.3YS-TR is typically -40°C to 125°C, allowing for reliable performance in a wide range of environments.
Are there any specific layout considerations when using the MIC5239-3.3YS-TR?
- Yes, the datasheet provides guidelines for PCB layout and thermal management to ensure optimal performance and reliability of the MIC5239-3.3YS-TR in technical solutions.