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TOP250F-TL 数据表(PDF) 35 Page - Power Integrations, Inc.

部件名 TOP250F-TL
功能描述  TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
PDF  52 Pages
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制造商  POWERINT [Power Integrations, Inc.]
网页  http://www.powerint.com
标志 POWERINT - Power Integrations, Inc.

TOP250F-TL 数据表(HTML) 35 Page - Power Integrations, Inc.

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TOP242-250
35
M
12/04
Parameter
Symbol
Conditions
SOURCE = 0 V; T
J = -40 to 125 °C
See Figure 53
(Unless Otherwise Specified)
Min
Typ
Max
Units
SHUTDOWN/AUTO-RESTART (cont.)
Auto-Restart Duty
Cycle
DC
(AR)
4
8
%
Auto-Restart
Frequency
f
(AR)
1.0
Hz
MULTI-FUNCTION (M), LINE-SENSE (L) AND EXTERNAL CURRENT LIMIT (X) INPUTS
Line Under-
Voltage Threshold
Current and Hys-
teresis (M or L Pin)
I
UV
T
J = 25 °C
Threshold
44
50
54
µ
A
Hysteresis
30
µ
A
Line Overvoltage
or Remote ON/OFF
Threshold Current
and Hysteresis
(M or L Pin)
I
OV
T
J = 25 °C
Threshold
210
225
240
µ
A
Hysteresis
8
µ
A
L Pin Voltage
Threshold
V
L(TH)
0.5
1.0
1.6
V
Remote ON/OFF
Negative
Threshold Current
and Hysteresis
(M or X Pin)
I
REM (N)
T
J = 25 °C
Threshold
-35
-27
-20
µ
A
Hysteresis
5
µ
A
L or M Pin Short
Circuit Current
I
L(SC) or
I
M(SC)
V
L, VM = VC
300
400
520
µ
A
X or M Pin Short
Circuit Current
I
X(SC) or
I
M(SC)
V
X, VM = 0 V
Normal Mode
-300
-240
-180
µ
A
Auto-Restart Mode
-110
-90
-70
L or M Pin Voltage
(Positive Current)
V
L, VM
I
L or IM = 50 µA
1.90
2.50
3.00
V
I
L or IM = 225 µA
2.30
2.90
3.30
X Pin Voltage
(Negative Current)
V
X
I
X = -50 µA
1.26
1.33
1.40
V
I
X = -150 µA
1.18
1.24
1.30
M Pin Voltage
(Negative Current)
V
M
I
M = -50 µA
1.24
1.31
1.39
V
I
M = -150 µA
1.13
1.19
1.25
Maximum Duty
Cycle Reduction
Onset Threshold
Current
I
L(DC) or
I
M(DC)
T
J = 25 °C
40
60
75
µ
A



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