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PL3378 데이터시트(PDF) 5 Page - Suzhou Juyuan Microelectronics Co., Ltd |
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PL3378 데이터시트(HTML) 5 Page - Suzhou Juyuan Microelectronics Co., Ltd |
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5 / 8 page ![]() V1.2 © 2019 5 8 Electrical Characteristics (VDD =21V, TA = 25℃, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Supply Voltage (VDD) Section VDD start current IDD_st VDD=UVLO_OFF-1V 5 20 uA Operation current Idd_static Light load 0.6 1 mA VDD under voltage lockout OFF UVLO_OFF VDD rise 14 17.5 21 v VDD under voltage lockout ON UVLO_ON VDD_fall 3.5 4.5 5.5 v VDD over voltage VDD_ OVP 27 v Current sense Section Turn on LEB Time TLEB 500 ns Over Current Threshold Vocp 550 mV OCP propagation delay Td_oc 100 ns FB Section Reference for feedback threshold Vref_EA 2.46 2.5 2.54 V Minimum off time Toff_min 2 us Minimum frequency Fosc_min 80 Hz Maximum cable compensation current Icable_max 44 uA Output over voltage threshold Vfb_ovp 3 V Over Temperature Protection (OTP) Protection trigger point T_otp 151 ℃ Protection recovery point T_otp_rec 139 ℃ PL3378(SOP7) Power BJT Collector-emitter breakdown voltage Vceo Ic=10mA 400 V Collector-base breakdown voltage Vcbo Ic=1mA 700 V |
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