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Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| MountingType | Surface Mount |
| Package/Case | 24-WFQFN Exposed Pad |
Обзор
Description
The MP3387AGRT-Z is a high-performance, step-up (boost) converter integrated circuit designed for powering devices such as LED backlights in LCD displays. Manufactured by Monolithic Power Systems (MPS), this IC is optimized for efficiency and compactness, making it ideal for applications requiring minimal space and power consumption. It features a wide input voltage range and high switching frequency, allowing it to deliver stable and efficient power conversion. The device includes various protection features such as over-current, over-voltage, and thermal shutdown to ensure reliable operation under various conditions. With its compact QFN package, the MP3387AGRT-Z is suitable for modern electronic applications where space and efficiency are critical requirements.
Equivalent
The MP3387AGRT-Z is a LED driver IC commonly used in backlighting applications. Equivalent products include:
1. Texas Instruments TPS61194: A 4-channel LED driver for automotive applications.
2. Linear Technology (Analog Devices) LT3796: A synchronous step-down LED driver.
3. ON Semiconductor NCL30160: An LED driver controller for high-brightness LEDs.
Ensure compatibility in terms of specifications like input voltage range, output current, and features when selecting an equivalent.
1. Texas Instruments TPS61194: A 4-channel LED driver for automotive applications.
2. Linear Technology (Analog Devices) LT3796: A synchronous step-down LED driver.
3. ON Semiconductor NCL30160: An LED driver controller for high-brightness LEDs.
Ensure compatibility in terms of specifications like input voltage range, output current, and features when selecting an equivalent.
Features
The MP3387AGRT-Z is a high-efficiency, step-up DC-DC converter designed for driving up to six strings of WLEDs in parallel, with each string containing up to 10 LEDs in series. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 33V, making it versatile for various applications.
2. Step-Up Converter: Efficiently boosts voltage to drive multiple LED strings.
3. String Current Balance: Integrated current balance control ensures uniform brightness across all LED strings.
4. PWM Dimming: Supports external PWM signal for precise dimming control, enhancing flexibility in brightness adjustment.
5. Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to ensure reliable operation and safeguard against faults.
6. Compact Package: Offered in a small TSSOP-28 package, saving board space and simplifying integration into compact designs.
7. Adjustable Switching Frequency: Allows customization of the switching frequency to optimize efficiency and performance.
These features make the MP3387AGRT-Z suitable for applications in LCD backlighting, portable devices, and other systems requiring efficient LED driving solutions.
1. Wide Input Voltage Range: Operates from 4.5V to 33V, making it versatile for various applications.
2. Step-Up Converter: Efficiently boosts voltage to drive multiple LED strings.
3. String Current Balance: Integrated current balance control ensures uniform brightness across all LED strings.
4. PWM Dimming: Supports external PWM signal for precise dimming control, enhancing flexibility in brightness adjustment.
5. Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to ensure reliable operation and safeguard against faults.
6. Compact Package: Offered in a small TSSOP-28 package, saving board space and simplifying integration into compact designs.
7. Adjustable Switching Frequency: Allows customization of the switching frequency to optimize efficiency and performance.
These features make the MP3387AGRT-Z suitable for applications in LCD backlighting, portable devices, and other systems requiring efficient LED driving solutions.
Pinout
The MP3387AGRT-Z is a WLED driver IC designed for driving LED backlighting in LCD panels. It typically comes in a TSSOP-28 package, which means it has 28 pins. The key functions of this IC include:
1. LED Driver: It can drive multiple LED strings with a high-efficiency boost converter.
2. PWM Control: It supports PWM dimming for brightness control.
3. Protection Features: It includes various protection mechanisms like over-current protection, short-circuit protection, and over-voltage protection.
4. Built-in MOSFET: The IC includes a built-in MOSFET for driving the LEDs.
The MP3387A is often used in applications like TVs, monitors, and other display systems requiring efficient LED backlighting. For specific pin functions and configurations, consulting the manufacturer's datasheet would provide detailed information.
1. LED Driver: It can drive multiple LED strings with a high-efficiency boost converter.
2. PWM Control: It supports PWM dimming for brightness control.
3. Protection Features: It includes various protection mechanisms like over-current protection, short-circuit protection, and over-voltage protection.
4. Built-in MOSFET: The IC includes a built-in MOSFET for driving the LEDs.
The MP3387A is often used in applications like TVs, monitors, and other display systems requiring efficient LED backlighting. For specific pin functions and configurations, consulting the manufacturer's datasheet would provide detailed information.
Manufacturer
The MP3387AGRT-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in designing, developing, and marketing high-performance analog and mixed-signal semiconductors. The company is known for providing innovative power solutions for a wide range of applications, including automotive, industrial, computing, and consumer electronics. MPS focuses on offering high-efficiency, compact, and reliable products, and it serves customers globally with its advanced power management solutions.
Application
The MP3387AGRT-Z is typically used in applications requiring efficient LED backlighting solutions. Key areas include LCD TVs, monitors, and other display panels where it helps drive multiple LEDs in series to ensure uniform brightness and optimal performance. It offers high efficiency, dimming capability, and over-voltage protection, making it suitable for consumer electronics requiring consistent and reliable illumination.
Package
The MP3387AGRT-Z is a WQFN (Wettable Flank Quad Flat No-Lead) package type. This package is known for its compact size and efficient heat dissipation, suitable for high-density applications.