56W Active Clamp Forward Transformer for Telecom Power Supplies

Used in Texas Instruments' PMP10202 reference design

Transformer Characteristics

  • Surface mount
  • Low profile
  • Very low leakage inductance
  • Wide input voltage range
  • Up to 2A output current
  • Functional insulation
  • Isolation Voltage: 1500VAC at 1 second
  • RoHS and Lead-Free
  • Operating Temp: -40°C to 125°C


Telecom and datacom power supplies

Noise-sensitive power supplies

RF applications

Industrial controls

Electrical Properties
Order Code Ui (VDC) UO1 (V) IO1 (A) UAUX (V) L (μH) NP : NS : NAUX Fswitch (kHz) UT (VAC)
750315669 34-62 28 2 10 190 2 : 1: 2.66 250 1500

Reference Design Characteristics

Designed for lowest noise

Constant output current to supply RF power stages

Low reflected ripple

Low output ripple

Output current up to 2A peak

Other Wurth Electronics PNs on App Note

61300211121 - WR-PHD 2.54mm THT Pin Header