BD9897FS-E2

Power Management - Specialized Overview

The BD9897FS-E2 is a silicon monolithic integrated circuit manufactured by Rohm Semiconductor, classified as a DC-AC inverter controller for medium to large flat panel displays. It operates within a supply voltage range of 7.5V to 30V and supports a maximum switching frequency of 180kHz. The device features a 32-pin SSOP package with dimensions of 13.6mm x 5.4mm and a pin pitch of 0.8mm. It functions at a working temperature between -40°C and 85°C, consuming 7.2mA of supply current with a power dissipation of 950mW.

Power Management - Specialized Feature Summary

• Supports single-channel full-bridge control using 36V high-voltage process technology
• Integrates lamp current and voltage sensing feedback control mechanisms
• Includes soft-start timing management and short-circuit latch protection
• Enables synchronization with other BD9897FS series chips

Power Management - Specialized Applications

• DC-AC inverter control for medium to large flat panel displays
• Liquid crystal backlight control driving systems
• Industrial equipment display drivers

Power Management - Specialized Procurement Notes

Verify the active status carefully as multiple sources indicate this part may be discontinued or subject to production discontinuance notifications. Confirm RoHS compliance and REACH status through official datasheets before integration. Check for specific ordering suffixes that might alter function or availability. Ensure compatibility with existing design requirements regarding the 32-SSOP package and industrial temperature range specifications.

Power Management - Specialized Selection Notes

Select this component for designs requiring single-channel full-bridge inversion control for LCD backlights. It is suitable for applications needing integrated lamp current and voltage feedback. Consider the 36V high-voltage process capability and the 7.5V to 30V input range. Verify if synchronization with other controllers in the BD9897FS family is required for the specific system architecture.

Power Management - Specialized Part Context

The BD9897FS-E2 belongs to the BD9897FS series of display driver and controller ICs from Rohm Semiconductor. It is designed specifically for controlling DC-AC inverters in medium to large flat panel displays. The chip utilizes a 32-pin SSOP surface-mount package and operates within an industrial temperature range. It represents a specialized solution for backlight inversion control rather than general-purpose power management.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official Rohm resources for potential end-of-life alternatives or direct replacements within the same product family.