top267vg-tl Power Integrations, Inc., top267vg-tl Datasheet - Page 25

• Manufacturer Part Number: top267vg-tl
• Description: Integrated Off-line Switcher With Ecosmart Technology For Highly Effcient Power Supplies
• Manufacturer: Power Integrations, Inc.

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Voltage Monitor (V) and External Current Limit (X) Inputs (cont.)
Output Overvoltage
Latching Shutdown
Threshold Current
V Pin Remote
ON/OFF Voltage
X Pin Remote ON/OFF
and Latch Reset
Negative Threshold
Current and Hysteresis
V Pin Short Circuit
Current
X Pin Short Circuit
Current
V Pin Voltage
(Positive Current)
V Pin Voltage Hysteresis
(Positive Current)
X Pin Voltage
(Negative Current)
Maximum Duty Cycle
Reduction Onset
Threshold Current
Maximum Duty Cycle
Reduction Slope
Remote-OFF DRAIN
Supply Current
Remote-ON Delay
Remote-OFF
Set-up Time
FREQUENCY Pin
Threshold Voltage
FREQUENCY Pin
Input Current
Frequency Input
Parameter
Symbol
I
V
I
t
I
V
REM (N)
I
t
I
I
D(RMT)
OV(LS)
V(DC)
R(OFF)
V(SC)
X(SC)
R(ON)
V(hyst)
V
V
V
V(TH)
I
F
V
X
F
Minimum Time Before Drain
From Remote-ON to Drain
V
Turn-On to Disable Cycle
SOURCE = 0 V; T
DRAIN
T
T
T
V
T
J
J
J
I
(Unless Otherwise Specified)
X
J
= 25 °C
= 25 °C
V
= 25 °C
= 25 °C
= 0 V
= I
= 150 V
See Note C
See Note C
OV
Turn-On
I
C
≥ I
Conditions
See Note B
T
T
B
J
J
, T
= 25 °C
= 25 °C
J
J
Auto-Restart Mode
X or V Pin Floating
= 25 °C
TOP264-TOP271
V Pin Shorted to
= -40 to 125 °C
I
V(DC)
Normal Mode
I
X
CONTROL
I
Hysteresis
Threshold
X
I
= -150 mA
V
V
= -50 mA
< I
I
V
≥48 mA
V
V
= I
F
V
= V
= V
<48 mA
OV
132 kHz
132 kHz
66 kHz
66 kHz
C
C
-260
2.83
1.23
1.15
18.9
Min
269
300
-35
-95
0.8
0.2
10
-0.25
-200
1.30
1.22
22.0
Typ
-1.0
336
400
-27
-75
1.0
3.0
0.5
0.6
1.0
3.0
1.5
3.0
1.5
2.9
55
5
TOP264-271
Max
-140
3.25
1.37
1.29
24.2
403
500
1.6
-20
-55
1.0
1.6
90
Units
%/mA
mA
Rev. B 03/10
mA
mA
mA
mA
mA
mA
ms
ms
V
V
V
V
V
25