top267vg-tl Power Integrations, Inc., top267vg-tl Datasheet - Page 30

• Manufacturer Part Number: top267vg-tl
• Description: Integrated Off-line Switcher With Ecosmart Technology For Highly Effcient Power Supplies
• Manufacturer: Power Integrations, Inc.

Typical Performance Characteristics
Rev. B 03/10
30
Normalized Current Limit (A)
Normalized Current Limit
1.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
1
0
-200
TOP264-271
0
Figure 35. Normalized Current Limit vs. External Current Limit Resistance.
Figure 34. Normalized Current Limit vs. X Pin Current.
Notes:
1. Maximum and Minimum levels are
2. T
based on characterization.
J
= 0
5
O
C to 125
10
O
C.
-150
Minimum
Maximum
Minimum
15
Typical
20
R
I
IL
X
-100
( kΩ )
( µA )
Maximum
25
Notes:
1. Maximum and Minimum levels are
2. T
3. Includes the variation of X pin voltage.
based on characterization.
J
= 0
O
Typical
C to 125
30
O
C.
-50
35
40
PI-5581-090309
PI-5582-090309
www.powerint.com
45
0
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
s)
µ
Normalized di
t