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MP3388DR-LF-P
Product Overview
Category: Integrated Circuit (IC)
Use: LED Driver
Characteristics: - High efficiency - Wide input voltage range - Dimming control - Over-temperature protection - Short-circuit protection
Package: SOP-16
Essence: The MP3388DR-LF-P is a high-efficiency LED driver IC designed for driving LED strings with constant current. It provides a cost-effective solution for various LED lighting applications.
Packaging/Quantity: The MP3388DR-LF-P is available in a standard SOP-16 package. It is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 6V to 40V
- Output Current Range: Up to 1.5A
- Dimming Control: Analog/PWM
- Operating Temperature Range: -40°C to +85°C
- Efficiency: Up to 95%
- Protection Features: Over-temperature, short-circuit
Pin Configuration
The MP3388DR-LF-P has the following pin configuration:
```
| | | SOP | | 16-Pin | |___________|
Pin 1: VIN Pin 2: GND Pin 3: FB Pin 4: EN Pin 5: DIM Pin 6: SW Pin 7: SW Pin 8: SW Pin 9: SW Pin 10: SW Pin 11: SW Pin 12: SW Pin 13: SW Pin 14: SW Pin 15: VOUT Pin 16: VCC ```
Functional Features
- Constant current output for driving LED strings
- Wide input voltage range allows for versatile applications
- Dimming control for adjusting LED brightness
- Over-temperature protection ensures safe operation
- Short-circuit protection prevents damage to the IC and LEDs
Advantages and Disadvantages
Advantages: - High efficiency results in energy savings - Wide input voltage range allows for flexibility in design - Dimming control enables customization of lighting effects - Protection features enhance reliability and durability
Disadvantages: - Limited output current range may not be suitable for high-power LED applications - SOP-16 package may require additional thermal management for high-power applications
Working Principles
The MP3388DR-LF-P is a buck converter-based LED driver. It converts the input voltage to a lower voltage required by the LED string while maintaining a constant current output. The dimming control feature adjusts the duty cycle of the switching signal, thereby controlling the average current flowing through the LEDs.
Detailed Application Field Plans
The MP3388DR-LF-P is commonly used in various LED lighting applications, including: - Indoor and outdoor lighting fixtures - Automotive lighting - Backlighting for LCD displays - Signage and advertising displays - Architectural lighting
Detailed and Complete Alternative Models
Some alternative models to the MP3388DR-LF-P include: - MP3389DR-LF-P - MP3394S-LF-Z - MP3395S-LF-Z - MP3396S-LF-Z
These alternative models offer similar functionality and can be considered as replacements depending on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP3388DR-LF-P v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MP3388DR-LF-P in technical solutions:
Q: What is the MP3388DR-LF-P? A: The MP3388DR-LF-P is a high-efficiency, step-up converter designed for driving up to 6 strings of LEDs.
Q: What is the input voltage range of the MP3388DR-LF-P? A: The input voltage range of the MP3388DR-LF-P is typically between 4.5V and 24V.
Q: How many LEDs can the MP3388DR-LF-P drive? A: The MP3388DR-LF-P can drive up to 6 strings of LEDs, with each string having a maximum of 10 LEDs.
Q: What is the maximum output current of the MP3388DR-LF-P? A: The maximum output current of the MP3388DR-LF-P is typically 1.5A.
Q: Can the MP3388DR-LF-P be used for dimming LED lights? A: Yes, the MP3388DR-LF-P supports PWM dimming control for LED lights.
Q: Does the MP3388DR-LF-P have built-in over-temperature protection? A: Yes, the MP3388DR-LF-P has built-in over-temperature protection to prevent overheating.
Q: What is the efficiency of the MP3388DR-LF-P? A: The efficiency of the MP3388DR-LF-P is typically around 90%.
Q: Can the MP3388DR-LF-P operate in a wide temperature range? A: Yes, the MP3388DR-LF-P can operate in a temperature range of -40°C to 85°C.
Q: Does the MP3388DR-LF-P require any external components for operation? A: Yes, the MP3388DR-LF-P requires external inductors, capacitors, and resistors for proper operation.
Q: What is the typical application of the MP3388DR-LF-P? A: The MP3388DR-LF-P is commonly used in backlighting applications for LCD displays, automotive lighting, and general LED lighting solutions.
Please note that these answers are based on general information about the MP3388DR-LF-P and may vary depending on specific design considerations and requirements.