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UC3843 -Current Mode PWM Controller (pack of 10)


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  • Fixed Frequency Current-Mode PWM Controller
  • Low Start Up Current
  • Maximum Duty Clamp
  • UVLO with Hysteresis
  • Operating Frequency up to 500kHz

290.00 350.00

The UC3842/UC3843/UC3844/UC3845 are fixed frequency current-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits featrue a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator and a high current totempole output for driving a Power MOSFET.

 

Package includes :

  • 1 x UC3843 -Current Mode PWM Controller
Category:

Fixed Frequency Current-Mode PWM Controller

Low Start Up Current

Maximum Duty Clamp

UVLO with Hysteresis

Operating Frequency up to 500kHz

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