RD8 查看數據表（PDF） - Power Integrations, Inc

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RD8

TinySwitch™ Reference Design Board 85 to 265 VAC Input, 3 W Output

Power Integrations, Inc 

RD8

MARGIN WOUND TRANSFORMER

3

174 T

#34 AWG

4

9

14 T

#26 AWG

6

CORE# - PC40 EE16/24/5-Z (TDK)

GAP FOR AL OF 182 nH/T2

BOBBIN# - YC1605 (Ying Chin Co., Ltd.)

PIN

FUNCTION

3 HIGH-VOLTAGE DC BUS

4 TinySwitch DRAIN

6 RETURN

9 OUTPUT

10

5

1

4

ELECTRICAL SPECIFICATIONS

Electrical Strength

60 Hz, 1 minute,

from pins 1-4 to pins 5-10

Creepage

Between pins 1-4 and pins 5-10

Primary Inductance

All windings open

Resonant Frequency

All windings open

Primary Leakage Inductance

Pins 6 and 9 shorted

NOTE: All inductance measurements should be made at 40 kHz

3000 VAC

6.0 mm (min)

3400 µH ±10%

420 kHz (min)

120 µH (max)

Figure 20. Electrical specification of transformer TRD8-1.

PI-2222-082198

10 C

3/99

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