电压模式 PWM 控制器

UC3842D8

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube

Texas Instruments

产品技术规范

• RoHS (Unione Europea)

  Compliant

• ECCN (Stati Uniti)

  EAR99

• Stato del componente

  Active

• Codice HTS

  UC3842D8

• SVHC

  Yes

• Automotive

  No

• PPAP

  No

• Type

  Current Mode PWM Controller

• Control Method

  Current

• Topology

  Boost, Buck, Flyback, Forward

• Number of PWM Outputs

  1

• Oscillator Accuracy (kHz)

  52

• Maximum Switching Frequency (kHz)

  500

• Maximum Duty Cycle (%)

  100

• Output Current (mA)

  200(Max)

• Rise Time (ns)

  25

• Fall Time (ns)

  25

• Operating Supply Voltage Range (V)

  12 to 28

• Minimum Operating Supply Voltage (V)

  12

• Maximum Operating Supply Voltage (V)

  28

• Maximum Supply Current (mA)

  25

• Adjustable Output

  No

• On/Off Pin

  No

• Synchronous Pin

  No

• UVLO Turn-Off Threshold (V)

  10

• UVLO Turn-On Threshold (V)

  16

• Minimum Operating Temperature (°C)

  0

• Maximum Operating Temperature (°C)

  70

• Packaging

  Tube

• Mounting

  Surface Mount

• Package Height

  1.5(Max)

• Package Width

  3.9

• Package Length

  4.91

• PCB changed

  8

• Standard Package Name

  SO

• Supplier Package

  SOIC

• Pin Count

  8

• Lead Shape

  Gull-wing

• Family/Series

  UC3842

• ROHS Version

  2011/65/EU, 2015/863

• Quantity Packaging

  75

• MSL

  1