SG684965TZ Fairchild Semiconductor, SG684965TZ Datasheet - Page 8

• Manufacturer Part Number: SG684965TZ
• Description: IC CTRLR PWM UVLO CV/CC SSOT6
• Manufacturer: Fairchild Semiconductor

Specifications of SG684965TZ

• Output Isolation: Isolated
• Frequency Range: 60 ~ 70kHz
• Voltage - Input: 8 ~ 25 V
• Voltage - Output: 16.7V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 6-SSOT, SuperSOT™-6
• Number Of Outputs: 1
• Duty Cycle (max): 80 %
• Mounting Style: SMD/SMT
• Switching Frequency: 70 KHz
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Flyback
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2008 Fairchild Semiconductor Corporation
SG6849 Rev. 1.6.1
Typical Performance Characteristics
Figure 11. Center Frequency (f
Figure 9. Startup Current (I
Figure 7. Turn-on Threshold Voltage (V
70.0
65.0
60.0
55.0
50.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
18.0
17.5
17.0
16.5
16.0
15.5
15.0
-40
-40
-40 -25 -10
-25
-25
-10
-10
5
5
vs. Temperature
5
Temperature (°C)
Temperature (°C)
20
20
20
Temperature (°C)
35
35
35
DD-ST
50
50
50
OSC
65
65
65
) vs. Temperature
) vs. Temperature
80
80
80
95 110 125
95
95
110 125
110 125
DD-ON
)
8
Figure 10. Center Frequency (f
Figure 8. Turn-off Threshold Voltage (V
Figure 12. Maximum Duty Cycle (DCY
4.5
4.3
4.0
3.8
3.5
3.3
3.0
80.0
78.0
76.0
74.0
72.0
70.0
9.00
8.50
8.00
7.50
7.00
-40
-40
-40
-25
-25
-25
-10
-10
-10
5
vs. Temperature
vs. Temperature
5
5
20
20
20
Temperature (°C)
Temperature (°C)
Temperature (°C)
35
35
35
50
50
50
OSC
65
65
65
) vs. Temperature
80
80
80
95
95
95
110 125
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110 125
110 125
MAX
DD-OFF
)
)