SG6903SZ Fairchild Semiconductor, SG6903SZ Datasheet - Page 11

• Manufacturer Part Number: SG6903SZ
• Description: IC PFC CONTROLLER 16SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of SG6903SZ

• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Output Voltage: 1.5 V to 8 V
• Switching Frequency: 65 KHz
• Operating Temperature Range: - 20 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 83 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Operating Temperature: -
• Frequency - Switching: -
• Mode: -
• Current - Startup: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Green Mode PFC/Flyback-PWM Controller
© System General Corp.
Version 1.0.1 (IAO33.0061.B0)
110
120
104
98
97
96
95
94
93
96
82
68
54
40
88
72
56
40
-40
-40
-40
Maximum Duty C ycle (DC Y
-25
-25
-25
F alling Time (t
Ris ing Time (t
-10
-10
-10
5
5
5
Temperature ( )
Temperature ( )
20
20
20
Temperature (
R -P F C
F -P F C
35
35
35
) vs Temperature
50
) vs Temperature
50
50
M AX
℃
℃
65
65
℃
) vs Temperature
65
)
80
80
80
95
95
95
110
110
110
125
125
125
- 11 -
0.75
0.73
0.71
0.69
0.67
0.65
4.80
4.68
4.56
4.44
4.32
4.20
70
65
60
55
50
45
-40
-40
-40
P WM Open Loop P rotection V oltage (F B
PW M Open Loop Protection D elay Tim e (t
P eak Current Limit Threshold V oltage 1 (V
-25
-25
-25
-10
-10
-10
www.sg.com.tw • www.fairchildsemi.com
5
5
5
Temperature ( )
Temperature ( )
20
vs Temperature
vs Temperature
20
20
Tem perature (℃)
Tem perature
35
35
35
50
50
50
Product Specification
℃
℃
65
65
65
September 28, 2007
80
80
80
O P E N- P W M
O P E N -L O OP
95
95
95
L IMIT -1
) vs
SG6903
110
110
110
)
125
)
125
125