HV9120 HV9123 High-Voltage Current-Mode PWM Controller Ordering Information +VIN Min Max 10V 450V 10V 450V Feedback Accuracy ±2% ±2% Max Duty Cycle 49% 99% 16 Pin Plastic DIP HV9120P HV9123P Package Options 16 Pin 20 Pin SOIC Plastic PLCC HV9120NG HV9120PJ HV9123NG HV9123PJ DIE HV9120X HV9123X Standard temperature range for all parts is industrial (-40° to +85°C).
Features ❏ ❏ ❏ ❏ ❏ 10 to 450V input acceptance range 1.
3mA supply current 1.
0MHz clock 20:1 dynamic range @ 500KHz Low internal noise General Description The Supertex HV9120 and HV9123 are Switch Mode Power Supply (SMPS) controller subsystems that can start and run directly from almost any DC input, from...

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