UC3843D Part Information

Details for UC3843D by Texas Instruments

Electronic & Electrical Components > Semiconductors - ICs > Power Management

Part Downloads

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Part Specifications

Input Voltage 25V
Output Voltage 13.5V
Output Current 1A
Supply Voltage Min 12V
Supply Voltage Max 25V
Controller IC Case Style SOIC
No. of Pins 14Pins
Frequency 500kHz
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Base Number 3843
Controller Type PWM
IC Temperature Range Commercial
Input Current 11mA
Input Offset Voltage Max 0mV
Operating Temperature Range 0°C to +70°C
Output Current Max 1A
Output Energy per Cycle 5µJ
Output Type Totem Pole
Power Dissipation Pd 725mW
Supply Voltage Range 12V to 25V
Termination Type Surface Mount Device
RoHS Compliant

Alternative Part Descriptions

  • PMIC; PWM controller; 1A; 47÷500kHz; Channels: 1; SO14; 0÷97% | Transfer Multisort Elektronik
  • Current Mode PWM Controller 1A 14-Pin SOIC Tube | Avnet Europe
  • Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C | Texas Instruments

Details for UC3843D by ON Semiconductor

Electronic & Electrical Components > Semiconductors - ICs > Power Management

Part Downloads

Part Specifications

Input Voltage 25V
Output Voltage 13.5V
Output Current 200mA
Supply Voltage Min 12V
Supply Voltage Max 25V
Controller IC Case Style SOP
No. of Pins 14Pins
Frequency 500kHz
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL -
SVHC No SVHC (15-Jan-2018)
Controller Type SMPS
Operating Temperature Range 0°C to +70°C
Output Current Max 1A
Output Type Voltage
Power Dissipation Pd 680mW
Termination Type Surface Mount Device
RoHS Compliant

Alternative Part Descriptions

  • UC3843 CURRENT-MODE PWM CONTROLLER | Avnet America

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