FSQ321 Fairchild Semiconductor, FSQ321 Datasheet - Page 9

• Manufacturer Part Number: FSQ321
• Description: IC SWIT PWM GREEN OVP UVLO 8DIP
• Manufacturer: Fairchild Semiconductor

Specifications of FSQ321

• Output Isolation: Isolated
• Frequency Range: 84 ~ 95.2kHz
• Voltage - Input: 9 ~ 20 V
• Voltage - Output: 650V
• Power (watts): 10W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• On Resistance (max): 19 Ohms
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Maximum Power Dissipation: 1500 mW
• Mounting Style: Through Hole
• Supply Current: 3 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FSQ0365, FSQ0265, FSQ0165, FSQ321, FSQ311 Rev. 1.0.5
© 2006 Fairchild Semiconductor Corporation
Typical Performance Characteristics
These characteristic graphs are normalized at T
Figure 6. UVLO Stop Threshold Voltage (V
Figure 8. Initial Switching Frequency (f
Figure 4. Operating Supply Current (I
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
-25
-25
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
25
25
25
vs. T
50
50
50
A
75
75
75
100
100
100
OP
S
) vs. T
) vs. T
A
STOP
125
125
125
= 25°C.
A
A
)
9
Figure 5. UVLO Start Threshold Voltage (V
Figure 7. Start-up Charging Current (I
Figure 9. Maximum On Time (t
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25
-25
-25
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
25
25
25
vs. T
50
50
50
A
75
75
75
ON.MAX
100
100
100
CH
www.fairchildsemi.com
) vs. T
) vs. T
START
125
125
125
A
A
)