Low Power Off-line SMPS Primary Switcher
CONFIDENTIAL
SSC620D
Series
PWM, Low EMI, Auto Standby
Low Power Off-line SMPS Primary Switcher
PWM+
Over Load...
Description
CONFIDENTIAL
SSC620D
Series
PWM, Low EMI, Auto Standby
Low Power Off-line SMPS Primary Switcher
PWM+
Over Load Protection Auto Restart
OLP
Package (DIP-8)
Pin 50mW at no load
Dr ive 5 6 7 8 O CP
T OP V IE W) 4 3 2 1 S tar t up N C Vcc FB/ C C / OLP
Current Mode Control( )
F M/SS G N D
Leading Edge Blanking
OCP OLP OVP TSD
Pulse By Pulse Auto Restart Latch Latch
Battery ----------- / Standby --------------LCD-TV, -TV, PDP-TV, Desk Top PC, LBP, S.M.P.S. -------------,DVD / , VCR, CD , Controller Sub( ) -------
F101
SSC620 D
E M2A ×4 D101 D102 D103 D104 L101 R104 3300pF 1kV C101 C103 open 150k Ω R101
CONFIDENTIAL
T1 F MBG16L E I-22 D202
PC1 PC123
10 W
L202 4 .4 µ H/3A R12 1 .5k Ω 50V 0 .1 µF C201
+5V/2 A
A C85 264V
EC1 400V 22 µF
EC101 400V 22 µF
P
D105 EG01 C
S
R1 1Ω C104 0 .022 µF 8
EC203 10V 2200 µF
R11 270 Ω IC201 TL431
10k Ω R14
EC204 10V 2200 µF R15
7
6
5
G N D F M/SS OCP Dr ive
I C1
EG01Z 2 .2 Ω D106 R102 EC102 35V D 33 µF
10k Ω
G N D
SSC620 D
FB/CC / OLP Vcc 1 2 S tart Up 3 4
C102 PC1
PC123 4700pF
R103 open R105 open
2200pF 250V C105
Mode R103 R105 CV/ C C OLP
~
Suite 1026 Ocean Centre, Canton Road, Tsimshatsui, Kowloon, Hong Kong
Yeouido B/D 16F, 23-10, Yeouido-Dong, Yeongdeungpo-gu, Seoul 150-734, Korea
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