Datasheet Details
Part number:
UPSR1103
Manufacturer:
Unisonic Technologies
File Size:
199.02 KB
Description:
High precision cc/cv primary side switching regulator.
UPSR1103-UnisonicTechnologies.pdf
Datasheet Details
Part number:
UPSR1103
Manufacturer:
Unisonic Technologies
File Size:
199.02 KB
Description:
High precision cc/cv primary side switching regulator.
UPSR1103, HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR
The UTC UPSR1103 is a primary control unit for switch mode charger and adapter applications.
The controlled variable is transferred by an auxiliary winding from the secondary to the primary side.
The device integrates PWM controller to enhance the performance of discontinuous conduction mode (DCM) f
UPSR1103 Features
* including Cycle-by-cycle current limiting, VDD over voltage protection, VDD clamp, OTP, leading edge blanking, VDD under voltage lockout, etc. SOP-8
* FEATURES
* High voltage startup
* ±5% constant voltage regulation at universal AC input
* High precision constant current regulatio
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