TNY264P_1 POWERINT [Power Integrations, Inc.], TNY264P_1 Datasheet - Page 11

• Manufacturer Part Number: TNY264P_1
• Description: 2.4W Cell Phone Charger
• Manufacturer: POWERINT [Power Integrations, Inc.]

DER-4
6.5 Winding Instructions
Place the bobbin on the winding machine with pins 1-5 on the right side and pins 6-10 on
the left side.
W1 (Shield/ core
cancellation
winding)
Basic Insulation
W2 (Primary
Winding)
Basic Insulation
W3 (Shield
winding)
Basic Insulation
W4 (Secondary
Winding)
Outer Insulation
Core Assembly
Final Assembly
6.6 Design Notes:
Power Integrations Device
Frequency of Operation
Mode
Peak Current
Reflected Voltage (Secondary to Primary)
Maximum AC Input Voltage
Minimum AC Input Voltage
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Wind 27 turns from right to left with # 36 x 2 (bifilar) AWG
magnet wire starting from pin 4 and leave the finishing end
open, bend the finishing end 90º and cut the wire in the
middle of the bobbin width.
4 layers of tape for insulation.
Wind 106 turns in 2 layers with # 36 AWG magnet wire – first
layer 53T from right to left starting from pin 3 – one layer of
insulation tape – second layer 53T from left to right and
finishing at pin 5.
3 layers of tape for insulation.
Wind 10 turns with #35 x 5 (penta-filar) magnet wire from left
to right starting temporarily from pin 8, and finishing at pin 4.
Extend the start end to cover any gap, then bend 90º and cut
the wire in the middle of the bobbin width.
2 layers of tape for insulation.
Wind 12 turns with # 25 triple insulated wire from left to right
starting from 8 and finishing at 6.
3 layers of tape for insulation.
Assemble and secure core halves.
Impregnate transformer uniformly with varnish.
2.4W Cell Phone Charger
Tel: [phone] Fax: [phone]
TNY264P
132 KHz
Continuous/ discontinuous
0.25 A
71.5 V
264 V
90 V
Power Integrations
www.powerint.com
February 4, 2004