PWM and Resonant Controllers

UC1856L20883B

Current Mode PWM Controller 1.5A 220kHz 20-Pin CLLCC Tube

Texas Instruments

Product Technical Specifications

• EU RoHS

  Not Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.31.00.30

• SVHC

  Yes

• SVHC Exceeds Threshold

  Yes

• Automotive

  No

• PPAP

  No

• Type

  Current Mode PWM Controller

• Control Method

  Current

• Topology

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

• Number of PWM Outputs

  2

• Oscillator Accuracy (kHz)

  200

• Maximum Switching Frequency (kHz)

  220

• Maximum Duty Cycle (%)

  50

• Output Current (mA)

  1500(Max)

• Rise Time (ns)

  40

• Fall Time (ns)

  40

• Operating Supply Voltage Range (V)

  40(Max)

• Maximum Operating Supply Voltage (V)

  40

• Maximum Supply Current (mA)

  23

• Maximum Power Dissipation (mW)

  1000

• Adjustable Output

  No

• On/Off Pin

  Yes

• Synchronous Pin

  Yes

• UVLO Turn-On Threshold (V)

  7.7

• Minimum Operating Temperature (°C)

  -55

• Maximum Operating Temperature (°C)

  125

• Packaging

  Tube

• Mounting

  Surface Mount

• Package Height

  2.03(Max)

• Package Width

  9.09(Max)

• Package Length

  9.09(Max)

• PCB changed

  20

• Standard Package Name

  LCC

• Supplier Package

  CLLCC

• Pin Count

  20

• Lead Shape

  No Lead