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| 型號(hào)： | TOP244R-TL |
| 英文描述： | SMPS Controller |
| 中文描述： | 開(kāi)關(guān)電源控制器 |
| 文件頁(yè)數(shù)： | 36/52頁(yè) |
| 文件大?。?/td> | 457K |
| 代理商： | TOP244R-TL |
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TOP242-250
36
H
9/02
Product Selector Guide 1
0.5
1.0
Data Sheets 2
Application Notes 3
Design Ideas 4
-240
-180
-90
-70
2.50
3.00
Design Tools 5
Quality and Reliability 6
1.26
1.33
1.40
Package Information 7
1.24
1.31
1.39
DPA-SwitchDC-DC Seminar 8
LinkSwitch & TinySwitch-IIAC-DC Seminar 9
TOPSwitch-GXAC-DC Seminar 10
0.25
I
L
> I
L(DC)
or I
M
> I
M (DC)
Sales Representatives and Distributors 11
Floating
V
DRAIN
= 150 V
T
J
= 25
°
C
Conditions
(Unless Otherwise Specified)
See Figure 53
SOURCE = 0 V
;
T
J
= -40 to 125
°
C
Min
Typ
Max
Parameter
Symbol
Units
μ
A
μ
A
μ
A
μ
A
V
μ
μ
A
μ
V
V
V
μ
%/
μ
A
mA
44
50
54
30
210
225
240
8
1.6
-35
-27
5
300
400
520
-300
-110
1.90
2.30
2.90
3.30
1.18
1.24
1.30
0.6
1.0
1.0
1.6
T
J
= 25
°
C
T
J
= 25
°
C
Threshold
Hysteresis
T
J
= 25
°
C
Threshold
Line Under-Voltage
Threshold Current
and Hysteresis
(M or L Pin)
Line Over-Voltage
or Remote ON/
OFF Threshold
Current and Hys-
teresis (M or L Pin)
L Pin Voltage
Threshold
Remote ON/OFF
Negative Threshold
Current and Hyster-
esis (M or X Pin)
L or M Pin Short
Circuit Current
X or M Pin Short
Circuit Current
L or M Pin Voltage
(Positive Current)
X Pin Voltage
(Negative Current)
M Pin Voltage
(Negative Current)
Maximum Duty
Cycle Reduction
Onset Threshold
Current
Maximum Duty
Cycle Reduction
Slope
Remote OFF
DRAIN Supply
Current
Threshold
Hysteresis
MULTI-FUNCTION (M), LINE-SENSE (L) AND EXTERNAL CURRENT LIMIT (X) INPUTS
L or M Pin Shorted
to CONTROL
V
L
, V
M
= V
C
Normal Mode
Auto-restart Mode
l
L
or l
M
= 50
μ
A
l
L
or l
M
= 225
μ
A
l
X
= -50
μ
A
l
X
= -150
μ
A
l
M
= -50
μ
A
l
M
l
UV
I
OV
V
L(TH)
I
REM (N)
I
L
(SC)
or
I
M (SC)
I
X
(SC)
or
I
M (SC)
V
L
, V
M
V
X
V
M
I
L (DC)
or
I
M (DC)
I
D(RMT)
V
X
, V
M
= 0 V
J
= 25
°
See Figure 70
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相關(guān)代理商/技術(shù)參數(shù) |
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| TOP244YN | 功能描述:交流/直流開(kāi)關(guān)轉(zhuǎn)換器 45 W 85-265 VAC 65 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(kāi)關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
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