Datasheet

0
1
0
100 200 400 500 600
3
6
4
t
MOT
– Maximum On-Time – ms
R
MOT
– Maximum On-Time Resistor – kW
300
2
5
Latch Off
Shutdown/Retry
MODE
3.3
3.9
4.3
4.2
3.5
3.7
3.6
4.1
3.4
3.8
4.0
t
MOT
– Maximum On-Time – ms
-40 -25 -10 125
T
J
– Junction Temperature – °C
5 20 35 50 65 80 95 110
R
MOT
= 383 kW
0
1
0
10 20 30 40 50
3
2
5
4
I
DRV(pk)
– Peak DRV Current – A
1/R
CL
– mS
Avoid Operation Here
Best Results
24.3 kW < R
CL
< 100 kW
2.9
2.8
3.0
3.2
3.1
I
DRV(pk)
– Peak DRV Current – A
-40 -25 -10 125
T
A
– Ambient Temperature – °C
5 20 35 50 65 80 95 110
I
FB
= 0 mA
UCC28610
SLUS888F –JANUARY 2009–REVISED SEPTEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Unless otherwise stated: VDD = 12V, VGG = 12V, ZCD = 1 V, I
FB
= 10 µA, GND = 0 V, a 0.1-μF capacitor between VDD and
GND, a 0.1-μF capacitor between VGG and GND, R
CL
= 33.2 kΩ, R
MOT
= 380 kΩ, –40°C < T
A
< +125°C, T
J
= T
A
PEAK DRV CURRENT PEAK DRV CURRENT
vs vs
TRANSCONDUCTANCE (1/R
CL
) AMBIENT TEMPERATURE
Figure 11. Figure 12.
MAXIMUM ON TIME MAXIMUM ON TIME
vs vs
MAXIMUM ON-TIME RESISTANCE JUNCTION TEMPERATURE
Figure 13. Figure 14.
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