SI1128 - High Precision CC/CV Primary-Side Controller

SANY Semiconductor

Datasheet Details

Part number	SI1128
Manufacturer	SANY Semiconductor
File Size	1.60 MB
Description	High Precision CC/CV Primary-Side Controller
Datasheet	SI1128-SANYSemiconductor.pdf

The SI1128 is an excellent primary side feedback controller, which integrates several functions of protections.

5% Constant Voltage Regulation, 5%Constant Current Regulation at Universal AC input.
Primary-side Sensing and Regulation Without TL431 and Opto-coupler.
Low Start-up Current: 1μA (Typical).
Low Static Current: 300μA (Typical).
Programmable CV and CC Regulation.
Adjustable Constant Current and Output Power Setting.
Built-in Secondary Constant Current Control with Primary Side Feedback.
Peak-Current-Mode Control.
Compensates for transformer inductance.

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Published: Jun 25, 2014 |