UC3824DW

UC3824DW

Category: IC Chips

Specifications
SKU
817093
Details

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Rad-hard dual retriggerable monostable multivibrator
Parameter Description UC3824DW Specifications
Input Voltage Range Operating range of the input voltage 5V to 16V
Switching Frequency Frequency at which the controller operates Adjustable via external resistor
Output Current Limit Maximum output current before the current limit is triggered Programmable via external resistor
Shutdown Pin (SHDN) Input for enabling or disabling the device Logic high active
Error Amplifier Gain Gain of the internal error amplifier Fixed, internally compensated
PWM Comparator Slope Slope of the PWM comparator Internally set
Thermal Shutdown Temperature at which the device will shut down to prevent damage Typically around 160°C
Package Type Physical package type SOIC-8

Instructions:

  1. Power Supply Connection: Connect the power supply within the specified input voltage range (5V to 16V) to ensure stable operation.
  2. Frequency Setting: Set the switching frequency using an external resistor connected to the RT pin. Refer to the datasheet for specific resistor values.
  3. Current Limit Adjustment: Adjust the output current limit by connecting an appropriate resistor to the ILIM pin.
  4. Enable/Disable Control: Use the SHDN pin to enable or disable the device. A logic high signal on this pin enables the device; a low signal disables it.
  5. Error Amplifier: The error amplifier gain is fixed and internally compensated. No external components are required for this function.
  6. Thermal Protection: Monitor the device temperature to avoid exceeding the thermal shutdown threshold. Ensure adequate heat dissipation if operating near maximum temperatures.
  7. Installation: Install the UC3824DW in an SOIC-8 package following standard surface mount technology practices.

For detailed design considerations and application circuits, refer to the full datasheet provided by the manufacturer.

(For reference only)

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