POWER INTEGRATIONS RDK-840Q Datasheet & Stock

30W/12V/2.5A power supply for 400V bus with 30 to 550VDC input using the automotive qualified InnoSwitch3 INN3977CQ. This reference design is optimized for 400V automotive applications, features a wide input voltage range with > 85% efficiency. The design is insensitive to transformer variation and offers extremely fast transient response, independent of load timing.




Wide input voltage range from 30VDC to 550VDC

InnoSwitch3-AQ industry first AC/DC ICs with isolated, safety rated integrated feedback

Built-in synchronous rectification for >85% efficiency

All the benefits of secondary side control with the simplicity of primary-side regulation

Insensitive to transformer variation

Extremely fast transient response independent of load timing




Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.