參數(shù)資料
型號: TOP247R-TL
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁數(shù): 42/52頁
文件大?。?/td> 457K
代理商: TOP247R-TL
TOP242-250
42
H
9/02
Figure 57. Frequency vs. Temperature.
Product Selector Guide 1
1.2
Data Sheets 2
Application Notes 3
Design Ideas 4
Design Tools 5
DPA-SwitchDC-DC Seminar 8
1.0
U
LinkSwitch & TinySwitch-IIAC-DC Seminar 9
0.8
TOPSwitch-GXAC-DC Seminar 10
0.4
Sales Representatives and Distributors 11
Typical Performance Characteristics (cont.)
Figure 56. Breakdown Voltage vs. Temperature.
Figure 58. Internal Current Limit vs. Temperature.
Figure 59. External Current Limit vs. Temperature
with R
IL
=12 k
.
Figure 60. Overvoltage Threshold vs. Temperature.
Figure 61. Under-Voltage Threshold vs. Temperature.
1.1
1.0
0.9
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
B
(
°
C
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)
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)
P
C
(
°
C
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
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)
P
O
(
°
C
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°
C)
P
(
C
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