L4984D STMicroelectronics, L4984D Datasheet - Page 14

• Manufacturer Part Number: L4984D
• Description: Power Factor Correction ICs Current Mode PFC CCM Line Modulated Bi
• Manufacturer: STMicroelectronics

Specifications of L4984D

• Rohs: yes

Typical electrical performance
14/35
Figure 15. R
Figure 17. V
Figure 19. FFD threshold vs. Tj
1.9
1.8
1.7
1.6
1.5
1.4
2
-0.5
-1.5
20
18
16
14
12
10
1.5
0.5
-50
8
6
4
2
0
-1
-2
2
1
0
-50
-50
-25
-25
-25
MULTpk
FF
0
discharge vs. Tj
0
0
25
25
25
- V
Tj(C)
50
50
50
VFF
Tj (C)
Tj (C)
75
75
75
dropout vs. Tj
100
100
100
125
125
125
150
150
150
175
Doc ID 023489 Rev 3
175
175
AM13231v1
AM13233v1
AM13235v1
Figure 16. Line drop detection threshold vs. Tj
Figure 18. PFC_OK enable threshold vs. Tj
0.35
0.25
0.15
0.05
0.4
0.3
0.2
0.1
0
90
80
70
60
50
40
30
20
10
0
-50
-50
-25
-25
0
0
25
ON
OFF
25
50
50
Tj (C)
Tj (C)
75
75
100
100
125
125
150
150
175
175
AM13232v1
AM13234v1
L4984