TOP252-262 POWERINT [Power Integrations, Inc.], TOP252-262 Datasheet - Page 34

• Manufacturer Part Number: TOP252-262
• Description: Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range
• Manufacturer: POWERINT [Power Integrations, Inc.]

Rev. F 01/09
Multi-Function (M), Voltage Monitor (V) and External Current Limit (X) Inputs
Output Overvoltage
Latching Shutdown
Threshold Current
V or M Pin Reset Voltage
Remote ON/OFF
Negative Threshold
Current and Hysteresis
(M or X Pin)
V or M Pin Short Circuit
Current
X or M Pin Short Circuit
Current
V or M Pin Voltage
(Positive Current)
V or M Pin Voltage
Hysteresis (Positive
Current)
X or M 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 Setup Time
FREQUENCY Pin
Threshold Voltage
FREQUENCY Pin Input
Current
Frequency Input
34
Parameter
TOP252-262
Symbol
V
V
V
V
I
I
I
V
V(DC)
I
V(SC)
X(SC)
V
X
V
V(hyst)
I
I
t
I
REM (N)
V(TH)
I
I
t
D(RMT)
OV(LS)
M(DC)
M(SC)
M(SC)
R(OFF)
M(hyst)
R(ON)
or V
M(TH)
V
or V
I
F
F
or
or
or
or
or
M
M
Minimum Time Before Drain
SOURCE = 0 V; T
V
From Remote ON to Drain
Turn-On to Disable Cycle
V
I
DRAIN
T
T
T
V
(Unless Otherwise Specifi ed)
X
T
J
J
, V
J
or I
J
= 25 °C
= 25 °C
= 25 °C
= 25 °C
M
= 150 V
M
See Note B
See Note B
= 0 V
= I
Turn-On
I
OV
C
≥ I
Conditions
See Note B
T
T
B
J
J
, T
= 25 °C
= 25 °C
V or M Pin Shorted to
J
Auto-Restart Mode
J
I
= 25 °C
TOP252-TOP257
TOP258-TOP262
V(DC)
I
X
I
= -40 to 125 °C
I
M(DC)
X
I
Normal Mode
or I
V
X, V or M Pin
or I
I
I
V
CONTROL
Hysteresis
V
V
or I
Threshold
< I
V
Floating
or I
or I
, V
M
< I
M
V
V
M
= -150 μA
= -50 μA
F
M
<48 μA or
M
M
M
≥48 μA
= V
<48 μA
= V
= I
= I
132 kHz
132 kHz
66 kHz
66 kHz
OV
C
UV
C
-260
2.10
2.79
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
2.8
3.0
3.0
0.5
0.6
1.0
3.0
1.5
3.0
1.5
2.9
55
5
Max
-140
3.20
3.21
3.25
1.37
1.29
24.2
403
500
1.6
-20
-55
1.0
1.6
90
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Units
%/μA
mA
μA
μA
μA
μA
μA
μA
μs
μs
V
V
V
V
V