PJ34063

PJ34063 Dc To Converter Controller T h e P J 3 4 0 6 3 S eri es i s a m o n l t h i c co n t ro l circuit containing the primary functions required for DC to of an internal circuit, stepDIP -8 SOP -8 DC onverters. These devices consist duty cycle oscillator with an active current limit specifically designed to be incorporated in step-up, drive and a high current output switch. This series was down and voltage-inverting applications with a minimum number of external components. temperature compensated reference,comparator,controlled P in : 1. Switch Collector 3. Timing Capacitor 5. Comparator Inverting Input 7. IP K Sense 2. Switch Emitter 4. Gnd 6. Vcc 8. Driver Collector FEATURES Operation from 3 to 40V input Low standby current Current limiting Output switch current to 1.5A Precision 2% reference Output - voltage adjustable Frequency of operation from 100Hz to 100KH ORDERING INFORMATION Device PJ34063CD PJ34063CS Operating temperature -20℃～+85℃ Packagge DIP-8 SOP-8 BLOCK DIAGRAM 1-8 2002/01. rev.A PJ34063 Dc To Converter Controller ABSOLUTE MAXIMUM RATINGS Characte ristic Power Supply Voltage Comparator Input Voltage Range Switch Collector Voltage Switch Emitter Voltage Switch Collector to Emitter Voltage Driver Collector Voltage Drive Collector Current (Note 1) Switch Current Operating Junction Temperature Operating Ambient Temperature Range Storage Temperature Range Symbol VCC VIR VC(SW) VE(SW) VCE(SW) VC(drive) IC(drive) Isw TJ TA Tstg Value 4...