BF2520 Datasheet - ETC

BF2520 Precision constant voltage / constant current power supply primary side controller

AC/DC TL431 PFM SOT23-6 PSR CS Rs VDD 1 CC/CV AC AC CV CC 5% TL431 1uA VDD OVP LEB UVLO 1 AC/DC PC TV / RCC LED SOT23 6 SOT23 6 2 VDD VC BASE CS FB / / Tj 10 I/O 1 GND P 2 CS I 3 BASE O 4 FB I 5 VC I 6 VDD P -0.3 -0.3 -0.3 -0.3 -0.3 -40 -55 260 30V 7V 7V 7V 7V 150 150 BJT 3 TA=25 VDD=15V VDD IDD ST IDD OP UVLO ON VDD UVLO OFF VDD VDD_MAX VDD VDD_OVP TLEB Vth_ocp Td_oc FB Vref_fb LEB OCP Tpause_min Tpause_max I_comp_cable VDD=11V VDD=15V VDD VDD IDD=10mA 6.0 11.5 25 .

BF2520-ETC.pdf