EPR-12 Datasheet, PDF (23/40 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-12 - 145 W PC Forward Converter with TOP247 and 10 W 5 V Output Standby Flyback with TNY266

01-Feb-05
EPR-12 – PC Forward Converter with Standby Flyback Power Supply
7.3 Output Coupled Inductor
7.3.1 The Toroid Layout
Figure 14 - The Side View.
(Measurements are in inches).
Figure 15 - Bottom Plate Viewed from Top.
(Measurements are in inches).
Figure 16 – EP-12 Inductor.
7.3.2 Inductances
Pin #
6-1
5-2
3-4
AWG #
18
18
18
Note:
1 All dimensions are ±0.02”
2 Core = T 106 – 26
Color
Red
Red
Natural
# of Turns
12
12
16
Inductance (µH)
13 ±20%
13 ±20%
23 ±20%
Page 23 of 40
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