LD29300P2M18R
Product Overview
- Category: Voltage Regulator
- Use: LD29300P2M18R is a voltage regulator designed to provide a stable output voltage for various electronic applications.
- Characteristics: This regulator offers high accuracy, low dropout voltage, and thermal shutdown protection. It comes in a compact package suitable for space-constrained designs.
- Package: LD29300P2M18R is available in a TO-220 package.
- Essence: The essence of LD29300P2M18R lies in its ability to regulate input voltage to a precise and stable output voltage, making it essential for powering sensitive electronic components.
- Packaging/Quantity: Typically sold individually or in reels.
Specifications
- Input Voltage Range: 4.5V to 26V
- Output Voltage: 1.8V
- Maximum Output Current: 3A
- Dropout Voltage: 450mV at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1 (VIN): Input Voltage
- Pin 2 (GND): Ground
- Pin 3 (VOUT): Output Voltage
Functional Features
- High Accuracy: Provides precise output voltage regulation.
- Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
- Thermal Shutdown Protection: Safeguards the regulator from overheating.
Advantages and Disadvantages
- Advantages:
- High accuracy and stability
- Low dropout voltage
- Thermal shutdown protection
- Disadvantages:
- Limited maximum output current compared to some alternatives
- May require additional heat sinking for high-power applications
Working Principles
LD29300P2M18R operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage and load conditions.
Detailed Application Field Plans
This voltage regulator is well-suited for a wide range of applications including: - Powering microcontrollers and digital ICs - Battery-powered devices - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
- LM317: Offers adjustable output voltage with higher dropout voltage.
- L7805: Fixed 5V output voltage with lower maximum output current.
In conclusion, LD29300P2M18R is a reliable voltage regulator with high accuracy and thermal protection, making it an ideal choice for various electronic applications requiring stable power supply.
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What is LD29300P2M18R?
- LD29300P2M18R is a low-dropout voltage regulator designed to provide a stable output voltage with low dropout voltage and quiescent current.
What is the input voltage range for LD29300P2M18R?
- The input voltage range for LD29300P2M18R is typically 4.75V to 15V.
What is the maximum output current of LD29300P2M18R?
- The maximum output current of LD29300P2M18R is 3A.
What are the typical applications of LD29300P2M18R?
- LD29300P2M18R is commonly used in applications such as power management for industrial, automotive, and consumer electronics, as well as in battery-powered systems.
What is the dropout voltage of LD29300P2M18R?
- The dropout voltage of LD29300P2M18R is typically 0.6V at 3A.
Does LD29300P2M18R require an external capacitor for stability?
- Yes, LD29300P2M18R requires an external capacitor for stability, typically a 10μF tantalum or 22μF ceramic capacitor.
Is LD29300P2M18R available in different package types?
- Yes, LD29300P2M18R is available in various package types, including TO-220, DPAK, and DDPAK.
What is the operating temperature range of LD29300P2M18R?
- The operating temperature range of LD29300P2M18R is typically -40°C to 125°C.
Can LD29300P2M18R be used in parallel to increase the output current?
- Yes, LD29300P2M18R can be used in parallel to increase the output current by connecting the outputs and sharing the load.
Are there any specific layout considerations for using LD29300P2M18R?
- It is recommended to follow the layout guidelines provided in the datasheet to minimize noise and ensure proper thermal management when using LD29300P2M18R.