TOP242 Power Integrations Inc., TOP242 Datasheet - Page 37

• Manufacturer Part Number: TOP242
• Description: Family Extended Power/ Design Flexible/Integrated Off-line Switcher
• Manufacturer: Power Integrations Inc.

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