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BL 8701 Switch Mode Power Supply Controller Integrated
Introduction BL8701 is a switch mode power supply controller integrated circuit manufactured by use of the silicon gate BICMOS technology.As an AC-DC switching control circuit,it has two different operating modes,mainly applicable to the switch power supply of the TV receiver,VCR,and monitor,etc.
Pin Assignment
V CC V+ OUT GND GND R0 C0 C1
16 15 14 13 12 11 10 9
BL8701
1 IS
2 IN
3 I MAX 4 GND 5 GND 6E 7S 8 C2
DIP 16 PIN
Features Two operating modes (Standby Mode and Normal Mode). High output driving current (positive current 1.2A,and negative current –2A). Soft starring function,with low starting current. Two-level overcurrent limitation (double threshold)protection.