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參數資料
型號: TOP250R
英文描述: Up to 290 W Extended power. design flexible.
中文描述: 高達290瓦的擴展能力。設計靈活。
文件頁數: 37/52頁
文件大小: 468K
代理商: TOP250R
TOP242-250
37
K
9/03
Conditions
(Unless Otherwise Specified)
See Figure 53
SOURCE = 0 V
;
T
J
= -40 to 125
°
C
Min
Typ
Max
Parameter
Symbol
Units
OUTPUT
CIRCUIT PROTECTION (cont.)
t
IL(D)
V
C(RESET)
100
130
140
150
75
1.75
3.0
4.25
ns
°
C
°
C
V
Current Limit Delay
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
Power-up Reset
Threshold Voltage
I
C
= 4 mA
Figure 53, S1 Open
R
DS(ON)
ON-State
Resistance
T
J
= 25
°
C
T
J
= 100
°
C
T
J
= 25
°
C
T
J
= 100
°
C
T
J
= 25
°
C
T
J
= 100
°
C
T
J
= 25
°
C
T
J
= 100
°
C
T
J
= 25
°
C
T
J
= 100
°
C
T
J
= 25
°
C
T
J
= 100
°
C
T
J
= 25
°
C
T
J
= 100
°
C
T
J
= 25
°
C
T
J
= 100
°
C
TOP242
I
D
= 50 mA
TOP243
I
D
= 100 mA
TOP244
I
D
= 150 mA
TOP245
I
D
= 200 mA
TOP246
I
D
= 300 mA
TOP247
I
D
= 400 mA
TOP248
I
D
= 500 mA
TOP249
I
D
= 600 mA
15.6
25.7
7.80
12.9
5.20
8.60
3.90
6.45
2.60
4.30
1.95
3.22
1.56
2.58
1.30
2.15
18.0
30.0
9.00
15.0
6.00
10.0
4.50
7.50
3.00
5.00
2.25
3.75
1.80
3.00
1.50
2.50
Leading Edge
Blanking Time
t
LEB
220
ns
See Figure 52
T
J
= 25
°
C, I
C
= 4 mA
TOP249 Y/R/F
T
J
= 25
°
C
TOP250 Y/R/F
T
J
= 25
°
C
Internal
di/dt=1080 mA/
μ
s
Internal
di/dt=1260 mA/
μ
s
85 VAC
(Rectified Line Input)
265 VAC
(Rectified Line Input)
See Note B
Self Protection
Current Limit
(See Note C)
Initial Current Limit
I
LIMIT
I
INIT
5.022
5.40
5.778
5.859
6.30
6.741
0.75 x
I
LIMIT(MIN)
0.6 x
I
LIMIT(MIN)
A
A
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參數描述
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TOP250R-TL 功能描述:交流/直流開關轉換器 55 W 85-265 VAC 82 W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓(最大值):23.5 V 輸入/電源電壓(最小值):11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel
TOP250Y 功能描述:交流/直流開關轉換器 210 W 85-265 VAC 290 W 230 VACX RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓(最大值):23.5 V 輸入/電源電壓(最小值):11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel
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