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MP3900DK-LF-Z
+BOMIC REG CTRLR BOOST 8MSOP
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メーカーモノリシックパワーシステムズ株式会社
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メーカー品番 #MP3900DK-LF-Z
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在庫状況363
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 8.6V ~ 12V |
| Frequency - Switching | 330kHz |
| Duty Cycle (Max) | 80% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Current Limit, Enable |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| Base Product Number | MP3900 |
概要
Description
The MP3900DK-LF-Z is a step-down (buck) converter evaluation board designed for high-efficiency power management in various applications. It utilizes the MP3900, a highly integrated controller that enables adjustable output voltages and high current capabilities, making it suitable for powering processors, FPGAs, and other digital components.
Key features include a wide input voltage range, high output current, and low output ripple, which enhance performance in demanding environments. The board is equipped with protection features such as over-voltage, over-current, and thermal shutdown, ensuring reliability and safety during operation.
Additionally, the MP3900DK-LF-Z allows for easy prototyping and testing, providing a user-friendly interface for adjusting output settings and monitoring performance metrics. Its compact design makes it suitable for space-constrained applications in consumer electronics, telecommunications, and industrial systems. Overall, this evaluation board is an effective tool for engineers looking to implement efficient DC-DC conversion solutions.
Key features include a wide input voltage range, high output current, and low output ripple, which enhance performance in demanding environments. The board is equipped with protection features such as over-voltage, over-current, and thermal shutdown, ensuring reliability and safety during operation.
Additionally, the MP3900DK-LF-Z allows for easy prototyping and testing, providing a user-friendly interface for adjusting output settings and monitoring performance metrics. Its compact design makes it suitable for space-constrained applications in consumer electronics, telecommunications, and industrial systems. Overall, this evaluation board is an effective tool for engineers looking to implement efficient DC-DC conversion solutions.
Equivalent
The MP3900DK-LF-Z chip, a voltage regulator from Monolithic Power Systems, has several equivalent products. Notable alternatives include the LM317 from Texas Instruments, the LT1084 from Analog Devices, and the LM1117 series. Additionally, the MIC29302 from Microchip can serve as a comparable option, depending on the specific voltage and current requirements. Always check the datasheets for detailed specifications and compatibility before substituting.
Features
The MP3900DK-LF-Z is a high-performance, dual-channel LED driver designed for various lighting applications. Key features include:
1. Dual-Channel Control: Supports independent control of two LED channels, allowing for flexibility in lighting designs.
2. Wide Input Voltage Range: Accepts input voltages from 4.5V to 60V, making it suitable for a variety of power sources.
3. High Efficiency: Achieves efficiency levels up to 95%, minimizing heat generation and energy consumption.
4. Programmable Output Current: Users can easily set the output current through external resistors, providing customization for different LED specifications.
5. Thermal Regulation: Integrated thermal management helps prevent overheating, ensuring reliability and prolonging LED life.
6. Protection Features: Includes over-voltage, over-current, and thermal protection to safeguard both the driver and connected LEDs.
7. Small Form Factor: Compact design allows for easy integration into space-constrained applications.
Overall, the MP3900DK-LF-Z is ideal for efficient and reliable LED lighting solutions.
1. Dual-Channel Control: Supports independent control of two LED channels, allowing for flexibility in lighting designs.
2. Wide Input Voltage Range: Accepts input voltages from 4.5V to 60V, making it suitable for a variety of power sources.
3. High Efficiency: Achieves efficiency levels up to 95%, minimizing heat generation and energy consumption.
4. Programmable Output Current: Users can easily set the output current through external resistors, providing customization for different LED specifications.
5. Thermal Regulation: Integrated thermal management helps prevent overheating, ensuring reliability and prolonging LED life.
6. Protection Features: Includes over-voltage, over-current, and thermal protection to safeguard both the driver and connected LEDs.
7. Small Form Factor: Compact design allows for easy integration into space-constrained applications.
Overall, the MP3900DK-LF-Z is ideal for efficient and reliable LED lighting solutions.
Pinout
The MP3900DK-LF-Z is a high-performance, step-down (buck) switching regulator from Monolithic Power Systems. It has a total of 16 pins.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node to inductor.
4. BOOT: Bootstrap capacitor connection for gate drive.
5. COMP: Compensation network connection.
6. CSN & CSP: Current sense inputs for overcurrent protection.
7. Rset: Resistor connection for setting frequency.
8. SS: Soft-start capacitor connection.
9. EN: Enable pin to turn the device on/off.
10. VOUT: Output voltage.
11. FB: Feedback voltage input.
12. PGOOD: Power good output signal.
13. TS: Thermal shutdown pin.
14. ISENSE: For current sensing.
15. NC: No connection.
16. VDD: Internal regulator output.
This device is ideal for applications requiring efficient power conversion with low output ripple and high reliability.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node to inductor.
4. BOOT: Bootstrap capacitor connection for gate drive.
5. COMP: Compensation network connection.
6. CSN & CSP: Current sense inputs for overcurrent protection.
7. Rset: Resistor connection for setting frequency.
8. SS: Soft-start capacitor connection.
9. EN: Enable pin to turn the device on/off.
10. VOUT: Output voltage.
11. FB: Feedback voltage input.
12. PGOOD: Power good output signal.
13. TS: Thermal shutdown pin.
14. ISENSE: For current sensing.
15. NC: No connection.
16. VDD: Internal regulator output.
This device is ideal for applications requiring efficient power conversion with low output ripple and high reliability.
Manufacturer
The MP3900DK-LF-Z is manufactured by Monolithic Power Systems, Inc. (MPS), a publicly traded company known for designing, developing, and marketing high-performance power management solutions. Founded in 1997 and headquartered in San Jose, California, MPS specializes in integrated circuits for a wide range of applications, including automotive, industrial, and consumer electronics.
MPS focuses on creating efficient power management products, such as voltage regulators, LED drivers, and battery management systems. The company's products are known for their efficiency, compact size, and reliability, making them popular choices among engineers and manufacturers in the electronics industry. MPS is recognized for its commitment to innovation, providing cutting-edge solutions that help improve energy efficiency and performance in various electronic systems.
MPS focuses on creating efficient power management products, such as voltage regulators, LED drivers, and battery management systems. The company's products are known for their efficiency, compact size, and reliability, making them popular choices among engineers and manufacturers in the electronics industry. MPS is recognized for its commitment to innovation, providing cutting-edge solutions that help improve energy efficiency and performance in various electronic systems.
Application
The MP3900DK-LF-Z is a high-performance, low-dropout (LDO) voltage regulator primarily used in applications requiring stable and efficient power supply. Its key application areas include:
1. Consumer Electronics: Powering smartphones, tablets, and portable devices.
2. Networking Equipment: Supporting routers, switches, and communication devices.
3. Industrial Automation: Providing regulated voltage in control systems and sensors.
4. Automotive Applications: Used in automotive electronics for reliable power supply.
5. Medical Devices: Ensuring stable operation in medical instrumentation and monitoring systems.
Its versatility and efficiency make it suitable for a range of electronic devices across various industries.
1. Consumer Electronics: Powering smartphones, tablets, and portable devices.
2. Networking Equipment: Supporting routers, switches, and communication devices.
3. Industrial Automation: Providing regulated voltage in control systems and sensors.
4. Automotive Applications: Used in automotive electronics for reliable power supply.
5. Medical Devices: Ensuring stable operation in medical instrumentation and monitoring systems.
Its versatility and efficiency make it suitable for a range of electronic devices across various industries.
Package
The MP3900DK-LF-Z is packaged in a QFN (Quad Flat No-lead) format, specifically a 40-pin QFN package. This design provides a compact footprint and improved thermal performance, making it suitable for various applications in power management and other electronic circuits.
