參數(shù)資料
型號: TOP234Y
英文描述: 0-75 W Flyback design energy efficient
中文描述: 0-75糯反激式設(shè)計節(jié)能
文件頁數(shù): 31/36頁
文件大小: 650K
代理商: TOP234Y
TOP232-234
B
7/01
31
Typical Performance Characteristics (cont.)
1.1
1.0
0.9
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
B
(
°
C
BREAKDOWN vs. TEMPERATURE
P
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
FREQUENCY vs. TEMPERATURE
P
O
(
°
C
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
INTERNAL CURRENT LIMIT
vs. TEMPERATURE
P
C
(
°
C
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
EXTERNAL CURRENT LIMIT vs.
TEMPERATURE with R
IL
= 12 k
P
C
TOP234 1.50
TOP233 1.00
TOP232 0.50
Scaling Factors:
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
OVER-VOLTAGE THRESHOLD
vs. TEMPERATURE
P
O
(
°
C
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
UNDER-VOLTAGE THRESHOLD
vs. TEMPERATURE
P
U
(
°
C
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