The BD9289F-HVGE2 is a synchronous buck converter with a built-in inductor and MOSFETs from Rohm Semiconductor. It is a highly integrated solution that can provide up to 3A of output current from a wide input voltage range of 4.5V to 65V. The BD9289F-HVGE2 is ideal for a variety of applications, including automotive, industrial, and consumer electronics.

Features

• High efficiency: up to 95%
• Wide input voltage range: 4.5V to 65V
• Output current up to 3A
• Built-in inductor and MOSFETs
• Adjustable output voltage
• Overcurrent protection
• Thermal protection
• Small package size: SOP-8

Applications

• Automotive: dashboards, infotainment systems, lighting
• Industrial: power supplies, motor control, automation
• Consumer electronics: TVs, laptops, tablets, smartphones

Benefits

• The BD9289F-HVGE2 is a highly integrated solution that simplifies circuit design and reduces component count.
• The wide input voltage range makes it suitable for a variety of applications.
• The high efficiency and small package size make it ideal for space-constrained applications.

Detailed Description

The BD9289F-HVGE2 is a synchronous buck converter with a built-in inductor and MOSFETs. It is a highly integrated solution that can provide up to 3A of output current from a wide input voltage range of 4.5V to 65V. The BD9289F-HVGE2 operates in a constant current mode with a fixed switching frequency of 1.5MHz. This allows for a fast response time and a low ripple voltage.

The BD9289F-HVGE2 features a number of protection circuits, including overcurrent protection and thermal protection. The overcurrent protection circuit limits the output current to prevent damage to the device. The thermal protection circuit shuts down the device if the temperature exceeds the safe operating range.

The BD9289F-HVGE2 is available in a small SOP-8 package. This makes it ideal for space-constrained applications.

Applications

The BD9289F-HVGE2 can be used in a variety of applications, including automotive, industrial, and consumer electronics. Some specific examples include:

• Automotive: dashboards, infotainment systems, lighting
• Industrial: power supplies, motor control, automation
• Consumer electronics: TVs, laptops, tablets, smartphones

Conclusion

The BD9289F-HVGE2 is a highly integrated synchronous buck converter with a built-in inductor and MOSFETs. It is ideal for a variety of applications, including automotive, industrial, and consumer electronics. The BD9289F-HVGE2 offers a number of advantages, including high efficiency, wide input voltage range, high output current, small package size, and a variety of protection features.