PWM and Resonant Controllers

UC3843BD1

Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube

STMicroelectronics

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.31.00.30

• Automotive

  No

• PPAP

  No

• Type

  Current Mode PWM Controller

• Control Method

  Current

• Topology

  Boost|Flyback

• Number of PWM Outputs

  1

• Maximum Switching Frequency (kHz)

  500

• Maximum Duty Cycle (%)

  100

• Rise Time (ns)

  50

• Output Current (mA)

  1000(Max)

• Fall Time (ns)

  50

• Maximum Operating Supply Voltage (V)

  30

• Maximum Supply Current (mA)

  17

• Maximum Power Dissipation (mW)

  1250

• Adjustable Output

  No

• On/Off Pin

  No

• Synchronous Pin

  No

• Minimum Operating Temperature (°C)

  -25

• Maximum Operating Temperature (°C)

  85

• Packaging

  Tube

• Mounting

  Surface Mount

• Package Height

  1.65(Max)

• Package Width

  4(Max)

• Package Length

  5(Max)

• PCB changed

  8

• Standard Package Name

  SO

• Supplier Package

  SO N

• Pin Count

  8

• Lead Shape

  Gull-wing