SANKEN ELECTRIC CO.,LTD.

Warning

The contents in this document are subject to changes, for improvement and other purposes, without notice.

Make sure that this is the latest version of the document before use.

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Sanken or third parties, that stem from these examples.

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Although Sanken will continue to improve the quality and reliability of its products,

semiconductor products, by their nature, have certain fault and failure rates. The user must take responsibility for designing and checking to secure the device and system so that a part failure may not lead

to human injury, fire, damages, or other losses.

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■ Typical Application Circuit

■ Typical Electrical Characteristics and Operation Waveforms

Power Supply Characteristics

Input : 380VDC, Output : 24V/8.5A (204W), with Power MOSFET RDS(ON): 0.56

Ci

11

VB (NC) (NC)

VGL

VS

VGH

COM

FB

RC OC

GND

13

12

16

14

10

2

4

1

Vcc

9

Reg

15

3

5

7 6 8

CSS

RV

Cv

Vsen

G

GG

GN

NN

ND

DD

D

P

PP

Po

oo

ow

ww

we

ee

er

rr

r S

SS

Su

uu

up

pp

pp

pp

pl

ll

ly

yy

y

V

VV

VOOOOUUUUTTTT

S

SS

SS

SS

SC

CC

C9

99

95

55

51

11

12

22

2

V

VV

VD

DD

DC

CC

C

E

EE

Ex

xx

xt

tt

te

ee

er

rr

rn

nn

na

aa

al

ll

l

8 4 %

8 6 %

8 8 %

9 0 %

9 2 %

9 4 %

9 6 %

9 8 %

1 0 0 %

0

5 0

1 0 0

1 5 0

2 0 0

Efficiency

η

(%)

Efficiency

η －

－

－

－Output Power P

OUT

Output Power

POUT (W)

SSC9512S(SOP-18) is different

pin number.

No Load

Heavy Load

2µs/D

VDS(Lo-side)

200V/D

2A/D

ID(Hi-side)