KA5Q0740 Fairchild, KA5Q0740 Datasheet - Page 9

• Manufacturer Part Number: KA5Q0740
• Description: Fairchild Power Switch(FPS)
• Manufacturer: Fairchild

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