RD5 データシートの表示（PDF） - Power Integrations, Inc

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RD5

TOPSwitch-II® Reference Design Board 85 to 265 VAC Input, 20W (30W Peak) Output

Power Integrations, Inc 

RD5

1

67 T

#30 AWG

2

3

8T

2x #30 AWG

4

7, 8

8T

2x #24 AWG

5, 6

PIN

FUNCTION

1 HIGH-VOLTAGE DC BUS

2 TOPSwitch DRAIN

3 PRIMARY-SIDE COMMON

4 VBIAS

5, 6 RETURN

7, 8 OUTPUT

CORE# - PC40 EE22/29/6-Z (TDK)

GAP FOR AL OF 145 nH/T2

BOBBIN# - YC 2204 (Ying Chin)

8

5

1

4

ELECTRICAL SPECIFICATIONS

Electrical Strength

60 Hz, 1 minute,

from pins 1-4 to pins 5-8

Creepage

Between pins 1-4 and pins 5-8

Primary Inductance

Between Pins 1-2 (All other windings open)

Resonant Frequency

Between Pins 1-2 (All other windings open)

Primary Leakage Inductance

Between Pins 1-2 (Pins 5-8 shorted)

NOTE: All inductance measurements should be made at 100 kHz

Figure 21. Electrical specification of transformer TRD5-1.

3000 VAC

6.0 mm (min)

650 µH, ±10%

700 KHz (min)

35 µH (max)

PI-2057-050798

41 A

7/97

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