The RK809-5 is a Power Management Integrated Circuit (PMIC) manufactured by Rockchip. This PMIC is designed to provide efficient and comprehensive power management solutions for a wide range of applications, including tablets, set-top boxes, and other portable devices. It integrates multiple voltage regulators, battery charging circuits, and other power management functions into a single chip.

Applications

• Tablets
• Set-top boxes
• Portable media players
• Smart devices
• Embedded systems

Features

• Multiple voltage regulators
• Integrated battery charging
• Real-time clock (RTC) support
• I2C control interface
• Thermal management

Benefits

• Efficient power distribution
• Extended battery life
• Simplified system design
• Reduced component count
• Enhanced system reliability

Technical Specifications

The RK809-5 PMIC integrates several DC-DC converters and LDO regulators to provide stable and efficient power to various system components. It supports multiple output voltage rails, allowing for flexible power distribution. The integrated battery charging circuit supports various battery types and charging profiles. The I2C interface allows for easy configuration and monitoring of the PMIC. The PMIC also includes thermal management features to prevent overheating. The operating temperature range is typically between -30°C and +85°C. Rockchip's RK809-5 PMIC is designed to optimize power consumption and improve overall system performance in portable and embedded devices. Its integrated features and efficient power management capabilities make it a reliable choice for designers seeking a compact and comprehensive power solution.

The RK809-5's multi-functional design simplifies the power management subsystem, reducing board space and component costs.