KA5Q0740RTYDTU Fairchild Semiconductor, KA5Q0740RTYDTU Datasheet - Page 9

• Manufacturer Part Number: KA5Q0740RTYDTU
• Description: IC SWIT PWM CM UVLO HV TO220F
• Manufacturer: Fairchild Semiconductor

Specifications of KA5Q0740RTYDTU

• Frequency Range: 18 ~ 22kHz
• Voltage - Input: 9 ~ 40 V
• Voltage - Output: 400V
• Power (watts): 42W
• Operating Temperature: 25°C ~ 160°C
• Package / Case: TO-220-5 Full Pack (Formed Leads)
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Characteristics
Typical Performance Characteristics(MOSFET Part)
Figure 21. Normal Mode Sync. High Threshold Voltage
1.10
1.06
1.02
0.98
0.94
0.90
1.10
1.06
1.02
0.98
0.94
0.90
Figure 22. Temperature (T
500
400
300
200
100
-25 ℃
-25 ℃
0
25
Figure 19. Peak Current Limit
0 ℃
0 ℃
50
CHANNEL TEMPERATURE T
25 ℃
25 ℃
EAS-TCH
75
50 ℃
50 ℃
Temp.(ºC)
Temp.(ºC)
C
) vs. Eas Curve
75 ℃
75 ℃
100
100 ℃
ch
100 ℃
[ ]
℃
125
125 ℃
125 ℃
150
150 ℃
150 ℃
(Continued)
Figure 21. Normal Mode Sync. Low Threshold Voltage
1.10
1.06
1.02
0.98
0.94
0.90
1.10
1.06
1.02
0.98
0.94
0.90
Figure 23. Transient Thermal Response Curve
-25 ℃
-25 ℃
10
10
10
-1
-2
0
10
-5
D=0.5
Figure 20. Burst Mode Peak Current Limit
0.2
0.1
0.05
0.02
0.01
0 ℃
0 ℃
10
-4
single pulse
t
1
, Square Wave Pulse Duration [sec]
25 ℃
25 ℃
10
-3
50 ℃
50 ℃
Temp.(ºC)
Temp.(ºC)
10
-2
75 ℃
75 ℃
※
10
1. Z
2. Duty Factor, D=t
3. T
-1
Notes :
100 ℃
100 ℃
θ JC
JM
- T
(t) = 1.32
C
= P
DM
10
125 ℃
125 ℃
℃
* Z
0
/W Max.
1
/t
θ JC
KA5Q0740RT
2
(t)
10
150 ℃
150 ℃
1
9