L6668_06 STMICROELECTRONICS [STMicroelectronics], L6668_06 Datasheet - Page 11

• Manufacturer Part Number: L6668_06
• Description: SMART PRIMARY CONTROLLER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 29. S-COMP ramp vs. Tj
Figure 30. UVLO saturation vs. Tj
Figure 31. Gate-drive clamp vs. Tj
Vpin15
(V)
Vpin4
(V)
Vpin4
(V)
0.9
0.8
0.7
0.6
0.5
2.0
1.5
1.0
0.5
0.0
1
12.8
12.6
12.4
12.2
-50
clamp
-50
13
12
-50
Valley
Peak
0
0
0
Tj (°C)
Tj (°C)
Tj (°C)
50
50
50
R
S-SCOMP
Vcc = 0 V
Vcc = 20 V
Vcc = 15 V
100
100
100
= 3 kΩ
150
150
150
Figure 32. Gate-drive output low saturation
Figure 33. Gate-drive output high saturation
Vcc - 2.0
Vcc - 3.0
Vcc - 4.0
Vcc - 5.0
Vcc - 6.0
V
5
4
3
2
1
0
V
pin4
0
pin4
[V]
[V]
0
200
Vcc = 12 V
Tj = 25 °C
SINK
200
400
I
GD
I
400
GD
600
[mA]
[mA]
600
800
1,000 1,200
800
Vcc = 12 V
Tj = 25 °C
SOURCE
1,000
L6668
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