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 t...
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...