PWM and Resonant Controllers

UCC2581D

Voltage Mode PWM Controller 1A 21kHz 14-Pin SOIC Tube

Texas Instruments

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.31.00.30

• Automotive

  No

• PPAP

  No

• Type

  Voltage Mode PWM Controller

• Control Method

  Voltage

• Topology

  Boost|Flyback|Forward

• Number of PWM Outputs

  1

• Maximum Switching Frequency (kHz)

  21

• Maximum Duty Cycle (%)

  87

• Output Current (mA)

  1000(Max)

• Rise Time (ns)

  20

• Fall Time (ns)

  20

• Operating Supply Voltage Range (V)

  7.3 to 15

• Minimum Operating Supply Voltage (V)

  7.3

• Maximum Operating Supply Voltage (V)

  15

• Maximum Supply Current (mA)

  0.6

• Maximum Power Dissipation (mW)

  650

• Adjustable Output

  No

• On/Off Pin

  Yes

• Synchronous Pin

  Yes

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Packaging

  Tube

• Mounting

  Surface Mount

• Package Height

  1.5(Max)

• Package Width

  3.9

• Package Length

  8.65

• PCB changed

  14

• Standard Package Name

  SO

• Supplier Package

  SOIC

• Pin Count

  14

• Lead Shape

  Gull-wing