PWM and Resonant Controllers

UC3525AQ

Voltage Mode PWM Controller 400mA 400kHz 20-Pin PLCC Tube

Texas Instruments

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Obsolete

• SVHC

  Yes

• Automotive

  No

• PPAP

  No

• Type

  Voltage Mode PWM Controller

• Control Method

  Voltage

• Topology

  Boost|Buck|Flyback|Forward|Full-Bridge|Half-Bridge|Push-Pull

• Number of PWM Outputs

  2

• Maximum Switching Frequency (kHz)

  400

• Maximum Duty Cycle (%)

  49(Typ)

• Output Current (mA)

  400(Max)

• Rise Time (ns)

  100

• Fall Time (ns)

  50

• Operating Supply Voltage Range (V)

  4.5 to 35

• Minimum Operating Supply Voltage (V)

  4.5

• Maximum Operating Supply Voltage (V)

  35

• Maximum Power Dissipation (mW)

  1000

• Adjustable Output

  No

• On/Off Pin

  Yes

• Synchronous Pin

  Yes

• Minimum Operating Temperature (°C)

  0

• Maximum Operating Temperature (°C)

  70

• Packaging

  Tube

• Mounting

  Surface Mount

• Package Height

  4.57(Max) - 0.51(Min)

• Package Width

  9.04(Max)

• Package Length

  9.04(Max)

• PCB changed

  20

• Standard Package Name

  LCC

• Supplier Package

  PLCC

• Pin Count

  20

• Lead Shape

  J-Lead