Спецификации
| Атрибут | Ценность |
| Package | Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 4.5V |
| Voltage-Supply(Max) | 55V |
| Current-Output/Channel | 3A |
| Frequency | 200kHz |
| Dimming | Analog, PWM |
| Applications | Automotive, Backlight |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Обзор
Description
The MP24833GN-Z is a high-efficiency, step-down LED driver from Monolithic Power Systems designed for driving high-brightness LEDs. It operates with a wide input voltage range, typically from 4.5V to 55V, making it suitable for various applications, including automotive, industrial, and general illumination. The device integrates a high-side current sensor and a 0.2Ω N-Channel MOSFET, offering a compact solution with minimal external components.
Key features include a programmable LED current, high efficiency up to 97%, and a 1.2MHz fixed switching frequency to minimize electromagnetic interference. The MP24833GN-Z also provides thermal shutdown, overload protection, and short-circuit protection to enhance reliability and safety. Its compact package size and simple design facilitate easy integration into LED lighting systems.
Overall, the MP24833GN-Z is an ideal choice for applications requiring efficient, reliable LED driving solutions with minimal footprint and robust protection features.
Key features include a programmable LED current, high efficiency up to 97%, and a 1.2MHz fixed switching frequency to minimize electromagnetic interference. The MP24833GN-Z also provides thermal shutdown, overload protection, and short-circuit protection to enhance reliability and safety. Its compact package size and simple design facilitate easy integration into LED lighting systems.
Overall, the MP24833GN-Z is an ideal choice for applications requiring efficient, reliable LED driving solutions with minimal footprint and robust protection features.
Equivalent
The MP24833GN-Z is a step-down (buck) LED driver from Monolithic Power Systems. Equivalent products include:
1. Texas Instruments TPS92512: High-efficiency, high-current buck LED driver.
2. ON Semiconductor NCL30170: LED driver with similar step-down capabilities.
3. Allegro Microsystems A6211: DC/DC buck LED driver with comparable features.
4. Linear Technology LT3476: Another alternative for high-current applications.
When choosing an equivalent, ensure it matches your specific requirements, such as output current, voltage range, and feature set.
1. Texas Instruments TPS92512: High-efficiency, high-current buck LED driver.
2. ON Semiconductor NCL30170: LED driver with similar step-down capabilities.
3. Allegro Microsystems A6211: DC/DC buck LED driver with comparable features.
4. Linear Technology LT3476: Another alternative for high-current applications.
When choosing an equivalent, ensure it matches your specific requirements, such as output current, voltage range, and feature set.
Features
The MP24833GN-Z is a high-efficiency, synchronous step-down LED driver designed for automotive lighting applications. It features a wide input voltage range from 4.5V to 55V, making it suitable for a variety of automotive power systems. The driver provides a constant current output, which is crucial for driving LEDs efficiently and consistently. One of its key features is the high-side current sensing, which enhances its ability to deliver precise current regulation.
The MP24833GN-Z also includes a PWM dimming feature, allowing for adjustable brightness levels of the connected LEDs. It supports both analog and digital dimming modes, offering flexibility in lighting control. The device is designed with protection features such as over-current protection, short-circuit protection, and thermal shutdown, ensuring reliability and safety in operation.
With a compact package and high switching frequency, the MP24833GN-Z allows for a small solution size, making it ideal for space-constrained applications. Its high efficiency reduces power loss and improves thermal performance, which is critical in automotive environments.
The MP24833GN-Z also includes a PWM dimming feature, allowing for adjustable brightness levels of the connected LEDs. It supports both analog and digital dimming modes, offering flexibility in lighting control. The device is designed with protection features such as over-current protection, short-circuit protection, and thermal shutdown, ensuring reliability and safety in operation.
With a compact package and high switching frequency, the MP24833GN-Z allows for a small solution size, making it ideal for space-constrained applications. Its high efficiency reduces power loss and improves thermal performance, which is critical in automotive environments.
Pinout
The MP24833GN-Z is a high-voltage LED driver IC designed by Monolithic Power Systems. It comes in an 8-pin SOIC package. Here is a brief overview of its pin configuration and functions:
1. SW (Pin 1): The switch output connected to the inductor and the LEDs.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback pin used to regulate the LED current.
4. COMP (Pin 4): Compensation pin for stabilization of the control loop.
5. EN (Pin 5): Enable pin to turn the device on or off.
6. VCC (Pin 6): Supply voltage pin for the internal circuitry.
7. IN (Pin 7): Input voltage supply.
8. RSET (Pin 8): Used to set the switching frequency of the device.
The MP24833GN-Z is typically used in applications requiring efficient, high-brightness LED driving, allowing for precise control and reliability in various lighting applications.
1. SW (Pin 1): The switch output connected to the inductor and the LEDs.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback pin used to regulate the LED current.
4. COMP (Pin 4): Compensation pin for stabilization of the control loop.
5. EN (Pin 5): Enable pin to turn the device on or off.
6. VCC (Pin 6): Supply voltage pin for the internal circuitry.
7. IN (Pin 7): Input voltage supply.
8. RSET (Pin 8): Used to set the switching frequency of the device.
The MP24833GN-Z is typically used in applications requiring efficient, high-brightness LED driving, allowing for precise control and reliability in various lighting applications.
Manufacturer
The MP24833GN-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in designing, developing, and manufacturing high-performance power solutions. Their product portfolio includes power management integrated circuits (ICs) that are used across various applications such as automotive, industrial, computing, telecommunications, and consumer electronics. MPS is known for providing energy-efficient and cost-effective solutions, focusing on analog and mixed-signal semiconductors.
Application
The MP24833GN-Z is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It is optimized for LED lighting applications. Key application areas include:
1. LED Drivers: It efficiently powers high-brightness LEDs for various lighting applications.
2. Backlighting: Suitable for LED backlighting in LCD displays.
3. Architectural Lighting: Ideal for decorative lighting solutions.
4. Automotive Lighting: Used in automotive LED lighting applications such as headlights and taillights.
5. General Illumination: Can be applied in residential, commercial, and industrial lighting systems.
Its compact design, high efficiency, and ability to drive multiple LEDs make it versatile for numerous lighting applications.
1. LED Drivers: It efficiently powers high-brightness LEDs for various lighting applications.
2. Backlighting: Suitable for LED backlighting in LCD displays.
3. Architectural Lighting: Ideal for decorative lighting solutions.
4. Automotive Lighting: Used in automotive LED lighting applications such as headlights and taillights.
5. General Illumination: Can be applied in residential, commercial, and industrial lighting systems.
Its compact design, high efficiency, and ability to drive multiple LEDs make it versatile for numerous lighting applications.
Package
The MP24833GN-Z is available in an SOIC-8 package.
