fs7m0680 Fairchild Semiconductor, fs7m0680 Datasheet - Page 14

• Manufacturer Part Number: fs7m0680
• Description: Fairchild Power Switch Fps Tm
• Manufacturer: Fairchild Semiconductor

FS7M0680, FS7M0880
Typical application circuit II (7M0880 : Flyback)
1. Schematic
2. Transformer Specification
Winding Specification
Electrical Characteristic
Core & Bobbin
CORE : EER 4042 , BOBBIN : EER4042
14
N+12V
N
N
No.
N
INDUCTANCE
P/2
P/2
LEAKAGE L
B
CLOSURE
Application
250VAC
2.2nF
2KBP06M3N257
Adaptor
275VAC
20mH
100nF
LF1
250VAC
2.2nF
10D-11
NTC
PIN(S o F)
12 o13
FUSE
250V
2.0A
1 o3
8 o7
3 o4
OUTER INSULATION : POLYESTER TAPE t = 0.050mm, 3Layer
100uF
400V
1uF
50V
INSULATION : POLYESTER TAPE t = 0.050mm, 1Layer
INSULATION : POLYESTER TAPE t = 0.050mm, 3Layer
INSULATION : POLYESTER TAPE t = 0.050mm, 1Layer
Output power
22nF
108W
1 - 4
1 - 4
5
4
PIN
S/S
FB
FS7M0880
14mmu0.15mm u1
GND
2
IC1
Drain
Vcc
100kß
1W
3
0.4 Iu1
0.3 Iu1
0.4 Iu1
1
WIRE
47uF
50V
European Input
Input voltage
UF4004
47kß
2W
UF 4007
22nF
630V
700uH ±10%
12ß
10uH MAX.
SPEC.
7
8
4
1
3
TURNS
EER4042
PC817
3.3nF
42
42
8
9
MBR30100CT
13
12
KA431
IC3
Output voltage (Max current)
2200uF / 25V
1kß
X3
2.2kß
SOLENOID WINDING
SOLENOID WINDING
SOLENOID WINDING
WINDING METHOD
COPPER WINDING
12V (9A)
4.7kß
9uH
2nd ALL SHORT
47nF
REMARKS
1kHz, 1V
7.6kß
1kß
2200uF
25V
12V, 9A