The iD8219B is a high frequency synchronous step down converter with an input voltage range of 3.6V to 5.5V in battery application or using adapter powers. The iD8219B focuses on high efficient step down conversion over a wide output current range.

The iD8219B combines the advantages of voltage mode control and Constant-On-Time control. Its adaptive Constant-On-Time control dynamically changes switch On-time to achieve a constant switching frequency.

Furthur detailed product informations or inquiries, welcome to contact Seraphim's product manager, Mr.Alex Cheng at 26984660 ext. 212 or email to : alexcheng@seraphim.com.tw

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