TOP242-249 POWERINT [Power Integrations, Inc.], TOP242-249 Datasheet - Page 37
TOP242-249
Manufacturer Part Number
TOP242-249
Description
Family Extended Power, Design Flexible,Integrated Off-line Switcher
Manufacturer
POWERINT [Power Integrations, Inc.]
Datasheet
1.TOP242-249.pdf
(48 pages)
- Current page: 37 of 48
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FREQUENCY Pin
Threshold Voltage
FREQUENCY Pin
Input Current
Self Protection
Current Limit
Initial Current Limit
Leading Edge
Blanking Time
Remote ON Delay
Remote OFF
Setup Time
FREQUENCY INPUT
MULTI-FUNCTION (M), LINE-SENSE (L) AND CURRENT LIMIT (I) INPUTS (cont)
CIRCUIT PROTECTION
Parameter
Symbol
t
I
t
R(OFF)
I
t
LIMIT
R(ON)
INIT
LEB
V
I
F
F
TOP242 P/G
TOP242 Y/R
T
TOP243 P/G
T
TOP243 Y/R
T
TOP244 P/G
T
TOP244 Y/R
T
TOP245 Y/R
T
TOP246 Y/R
T
TOP247 Y/R
T
TOP248 Y/R
T
TOP249 Y/R
T
Minimum Time Before Drain Turn-On
See Fig. 52
J
J
J
J
J
J
J
J
J
J
SOURCE = 0 V
From Remote On to Drain Turn-On
T
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
Note B
J
= 25 °C
(Unless Otherwise Specified)
See
to Disable Cycle
Conditions
See Figure 53
See Note B
See Note B
Internal;di/dt=1080 mA/µs
See Note B
Internal; di/dt=150 mA/µs
Internal; di/dt=180 mA/µs
Internal; di/dt=200 mA/µs
Internal; di/dt=270 mA/µs
Internal; di/dt=360 mA/µs
Internal; di/dt=540 mA/µs
Internal; di/dt=720 mA/µs
Internal; di/dt=900 mA/µs
Internal; di/dt=90 mA/µs
V
(Rectified Line Input)
(Rectified Line Input)
;
F
= V
T
J
See Note C
See Note C
See Note C
See Note C
See Note C
See Note C
See Note C
See Note C
See Note C
See Note C
= -40 to 125 °C
≤ 85 VAC
265 VAC
I
C
C
= 4 mA
I
I
1.256
0.418
0.697
0.837
0.930
1.674
2.511
3.348
4.185
5.022
0.75 x
LIMIT(MIN)
LIMIT(MIN)
0.6 x
Min
10
August 8, 2000
Typ
0.45
0.75
0.90
1.00
1.35
1.80
2.70
3.60
4.50
5.40
220
2.5
2.5
2.9
40
1.070
1.445
0.481
0.802
0.963
4.815
5.778
TOP242-249
Max
1.926
2.889
3.852
100
Units
7/01
µs
µs
µA
ns
A
A
V
E
37
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