HOTCHIP AC0031S
AC0031S is high performance primary sensing regulator (PSR) and monolithic switch power controller which is designed for small-power supply equipment with current mode control. When voltage on the resistor surpasses maximum value, internal Power BJT will be turned off immediately 3 VCC Power Supply Pin of IC. Operating Voltage VCC-MAX CURRENT SENSE SECTION Maximum Current to CS PIN H Current Sense Threshold Voltage Leading Edge Blanking ICS VCS TLEB FEED BACK INPUT SECTION C FB Reference Voltage Input Resistance of FB Pin T Feedback Threshold Voltage VREF-FB RFB VFB-MAX POWER BJT SECTION...| Part No. | AC0031S |
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| Datasheet | AC0031S Download |
| Manufacturer |  HOTCHIP |
| Description | High performance primary sensing regulator |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Built-in accurate● Built-in 850V power BJT;
● PSR control, eliminates optocoupler and TL431;
● Accurate CV/CC control
● Hysteresis over-temperature protection CV/CC control circuit, eliminates (OTP) circuit optocoupler, TL431 and its related loop devices. High integration design, a high performance power BJT and PFM controller and all kinds of protection circuits in one chip, to minimize the peripheral components IP to save the cost greatly. AC0031S can be simply designed a typical flyback switch converter, the unique driving technology promotes the characteristics of withstand H voltage and achieves excellent converting efficiency TC
FEATURES
● Higher efficiency and meet Level 6 efficiency standards● Output voltage protection (OVP/UVP)
● < 100 mW no-load consumption
● Auto-Restart function
● Ultra-low start-up current
● Good EMC characteristic allows thesimple EMC circuit
APPLICATIONS
● Intelligent mobile phone/small size tablet computer● Digital cameras and oth...
