ROHM Semiconductor

BU9798KV-E2

BU9798KV-E2 Description

The BU9798KV-E2 is a matrix dot driver IC designed for applications requiring efficient and reliable display control. Manufactured by Rohm Semiconductor, a leading provider of power management solutions, this IC is housed in a 64-pin VQFP package, ensuring robustness and ease of integration into various electronic systems. The device operates within a supply voltage range of 1.8V to 3.6V and consumes a minimal supply current of 30 µA, making it highly energy-efficient. It features a surface mount configuration, which is ideal for compact and high-density PCB designs. The BU9798KV-E2 supports SPI, communication facilitating seamless interaction with microcontrollers and other system components. This IC is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for applications in various environmental conditions. Although marked as "Not For New Designs," the BU9798KV-E2 remains a reliable choice for existing systems and legacy applications.

BU9798KV-E2 Features

• Dot Matrix Configuration: The BU9798KV-E2 is specifically designed for driving dot matrix displays, offering precise control over individual pixels for high-resolution output.
• Low Power Consumption: With a supply current of only 30 µA, this IC minimizes power usage, making it suitable for battery-operated and energy-sensitive applications.
• Wide Supply Voltage Range: Operating between 1.8V and 3.6V, the BU9798KV-E2 provides flexibility in power supply options, accommodating a variety of power sources.
• SPI Interface: The integrated SPI interface ensures efficient data transfer and communication with other system components, simplifying the overall design and integration process.
• Surface Mount Technology (SMT): The surface mount configuration allows for compact and high-density layouts PCB, optimizing space utilization in modern electronic devices.
• Environmental Compliance: The BU9798KV-E2 is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety regulations, making it suitable for global markets.
• Moisture Sensitivity Level 3 (168 Hours): This rating ensures the IC can withstand prolonged exposure to moisture, enhancing its reliability in various operating environments.

BU9798KV-E2

ApplicationsThe BU9798KV-E2 is ideal for a range of applications where efficient and reliable display control is essential. Its dot matrix configuration makes it particularly well-suited for driving LED and LCD displays in devices such as:

• Consumer Electronics: TVs, monitors, and other display devices benefit from the precise control and low power consumption of the BU9798KV-E2.
• Industrial Equipment: Control panels and user interfaces in industrial machinery can leverage the robustness and reliability of this IC.
  -Autom otive Displays: The wide supply voltage range and moisture sensitivity level make it suitable for automotive applications, where varying power supply conditions and environmental factors are common.
• Medical Devices: The BU9798KV-E2 can be used in medical equipment displays, where accurate and reliable information is display critical.

Conclusion of BU9798KV-E2

The BU9798KV-E2 from Rohm Semiconductor is a versatile and reliable dot matrix driver IC, offering a range of features that make it suitable for various applications. Its low power consumption, wide supply voltage range, and SPI interface provide flexibility and ease of integration. While it is marked as "Not For New Designs," its existing applications and legacy systems continue to benefit from its robust performance and environmental compliance. For existing systems requiring a reliable and efficient display driver, the BU9798KV-E2 remains a strong choice.