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HT2800S

HOTCHIP
Part Number HT2800S
Manufacturer HOTCHIP
Description High Performance Primary Sensing Regulation Controller IC
Published Apr 15, 2019
Detailed Description HOTCHIP HT2800S High Performance Primary Sensing Regulation Controller IC Description HT2800S is high performance prim...
Datasheet PDF File HT2800S PDF File

HT2800S
HT2800S

Overview
HOTCHIP HT2800S High Performance Primary Sensing Regulation Controller IC Description HT2800S 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.
HT2800S 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 700V 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) ◆ < 100...


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