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LD39080DT33-R
Product Overview
Category
LD39080DT33-R belongs to the category of voltage regulators.
Use
This product is primarily used for regulating voltage in electronic circuits.
Characteristics
- Voltage regulation capability
- High efficiency
- Low dropout voltage
- Thermal shutdown protection
- Current limit protection
Package
LD39080DT33-R is available in a compact surface-mount package.
Essence
The essence of LD39080DT33-R lies in its ability to provide stable and regulated voltage output.
Packaging/Quantity
This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Input Voltage Range: 2.5V - 6.5V
- Output Voltage: 3.3V
- Maximum Output Current: 800mA
- Dropout Voltage: 200mV (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- EN: Enable pin (active high)
Functional Features
- Voltage regulation: LD39080DT33-R ensures a stable output voltage regardless of input variations.
- High efficiency: The regulator minimizes power dissipation, resulting in efficient operation.
- Low dropout voltage: LD39080DT33-R maintains a low voltage drop between input and output.
- Thermal shutdown protection: The device shuts down when the temperature exceeds a specified threshold, preventing damage.
- Current limit protection: LD39080DT33-R limits the output current to protect the circuit from excessive load.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Compact size
- Wide operating temperature range
- Efficient power management
Disadvantages
- Limited maximum output current
- Requires external components for proper operation
Working Principles
LD39080DT33-R utilizes a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly. By continuously monitoring and adjusting, the regulator ensures a stable output voltage.
Detailed Application Field Plans
LD39080DT33-R finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered systems
Detailed and Complete Alternative Models
- LD39080DT25-R: Similar to LD39080DT33-R, but with an output voltage of 2.5V.
- LD39080DT50-R: Similar to LD39080DT33-R, but with an output voltage of 5.0V.
- LD39080DT12-R: Similar to LD39080DT33-R, but with an output voltage of 1.2V.
These alternative models provide different output voltage options while maintaining similar characteristics and features as LD39080DT33-R.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LD39080DT33-R v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LD39080DT33-R in technical solutions:
Q: What is LD39080DT33-R? A: LD39080DT33-R is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 3.3V.
Q: What is the input voltage range for LD39080DT33-R? A: The input voltage range for LD39080DT33-R is typically between 4.5V and 36V.
Q: What is the maximum output current LD39080DT33-R can handle? A: LD39080DT33-R can handle a maximum output current of 500mA.
Q: Can LD39080DT33-R be used in battery-powered applications? A: Yes, LD39080DT33-R can be used in battery-powered applications as it has a low dropout voltage and operates efficiently even with lower input voltages.
Q: Is LD39080DT33-R suitable for automotive applications? A: Yes, LD39080DT33-R is suitable for automotive applications as it can withstand high temperatures and has built-in protection features like over-temperature and over-current protection.
Q: Does LD39080DT33-R require any external components for operation? A: Yes, LD39080DT33-R requires a few external components such as input and output capacitors for stability and filtering.
Q: Can LD39080DT33-R be used in both step-up and step-down voltage conversion applications? A: No, LD39080DT33-R is a linear voltage regulator and can only be used for step-down voltage conversion.
Q: What is the typical dropout voltage of LD39080DT33-R? A: The typical dropout voltage of LD39080DT33-R is around 300mV at full load.
Q: Is LD39080DT33-R suitable for low-power applications? A: Yes, LD39080DT33-R is suitable for low-power applications as it has a low quiescent current and can operate in standby mode with minimal power consumption.
Q: Can LD39080DT33-R be used in conjunction with other voltage regulators? A: Yes, LD39080DT33-R can be used in combination with other voltage regulators to provide multiple output voltages in a system.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information.