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HT2801S

HOTCHIP
Part Number HT2801S
Manufacturer HOTCHIP
Description High Accuracy CV/ CC Primary Sensing Regulation Controller IC
Published Apr 15, 2019
Detailed Description HOTCHIP HT2801S High Accuracy CV/ CC Primary Sensing Regulation Controller IC Description HT2801S is high performance ...
Datasheet PDF File HT2801S PDF File

HT2801S
HT2801S

Overview
HOTCHIP HT2801S High Accuracy CV/ CC Primary Sensing Regulation Controller IC Description HT2801S is high performance primary sensing regulation and monolithic switchingmode power controller which is designed for small- power supply equipment with current mode control.
Built- in accurate CV/CC control circuit.
High integration design, a high performance power BJT and PFM controller and full protection circuits in single chip, to minimize external components and save the cost effectively.
HT2801S can be simply designed a typical flyback switch converter, the unique driving technology promotes the characteristics of withstand voltage and achieves excellent converting efficiency .
Fig.
1.
CC vs CV Curve ( Typ.
) Features ◆ Built- in 800V power BJT ◆ PSR control, eliminates Opto- coupler and TL431 ◆ Accurate CV/CC control ◆ Hysteresis over- temperature protection (OTP) circuit ◆ High efficiency and meet Level 6 efficiency standards ◆ Output voltage protection (OVP/UVLO) ◆ <...


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