SR036 データシートの表示（PDF） - Supertex Inc

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SR036

Inductorless, Dual Output Off-Line Regulators

Supertex Inc 

Using a MOSFET in place of an IGBT

VN2460

SR036/SR037

1.0µF

~18V Unregulated

270µF

120VAC

or

230VAC

HVIN

SR036

or SR037

VSOURCE

VOUT

SR036: VOUT=3.3V Regulated

SR037: VOUT=5.0V Regulated

1.0µF

SRO3 Efficiency

50

40

SR03 Efficiency

VN2460, no EMI

GN2470, no EMI

30

VN2460, w/EMI

GN2470, w/EMI

20

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6

PUNREG (W)

Efficiency and EMI Test Circuit

120/230VAC

50/60Hz

P6KE

400CA

B092005

GN2470

EMI

Suppressor

CG

220pF

RG

180kΩ

1.0μF

VIN

GATE

SR03x SOURCE

VREG

GND

5

VREG

CREG

1.0μF

VUNREG

220μF (VN2460)

470μF (GN2470)

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