top250p Power Integrations, Inc., top250p Datasheet - Page 37

• Manufacturer Part Number: top250p
• Description: Extended Power, Design Flexible, Ecosmart, Integrated Off-line Switcher A
• Manufacturer: Power Integrations, Inc.

Self Protection
Current Limit
(See Note C)
Initial Current Limit
Leading Edge
Blanking Time
Current Limit
Delay
Thermal Shut-
down Temperature
Thermal Shut-
down Hysteresis
Power-Up Reset
Threshold Voltage
OUTPUT
ON-State
Resistance
CIRCUIT PROTECTION (cont.)
Parameter
Symbol
V
R
C(RESET)
I
t
I
t
DS(ON)
LIMIT
IL(D)
INIT
LEB
TOP248 Y/R/F
TOP249 Y/R/F
TOP250 Y/R/F
SOURCE = 0 V; T
I
I
I
I
I
I
See Note B
I
D
D
D
D
D
D
T
T
T
D
TOP242
TOP243
TOP244
TOP245
TOP246
TOP247
TOP248
= 100 mA
= 150 mA
= 200 mA
= 300 mA
= 400 mA
= 500 mA
J
J
J
(Unless Otherwise Specified)
= 50 mA
= 25 °C
= 25 °C
= 25 °C
T
Figure 53, S1 Open
J
= 25 °C, I
Conditions
See Figure 53
See Figure 52
I
C
= 4 mA
(Rectified Line Input)
(Rectified Line Input)
di/dt = 1080 mA/µs
di/dt = 1260 mA/µs
Ω
di/dt = 900 mA/µs
J
C
= -40 to 125 °C
T
T
T
T
T
T
T
= 4 mA
T
T
T
T
T
T
T
J
J
J
J
J
J
J
≤85 VAC
265 VAC
J
J
J
J
J
J
J
Internal
Internal
Internal
= 100 °C
= 100 °C
= 100 °C
= 100 °C
= 100 °C
= 100 °C
= 100 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
I
I
0.75 x
LIMIT(MIN)
LIMIT(MIN)
4.185
5.022
5.859
0.6 x
Min
1.75
130
Typ
4.50
5.40
6.30
15.6
25.7
7.80
12.9
5.20
8.60
3.90
6.45
2.60
4.30
1.95
3.22
1.56
2.58
220
100
140
3.0
75
TOP242-250
4.815
5.778
6.741
Max
4.25
18.0
30.0
9.00
15.0
6.00
10.0
4.50
7.50
3.00
5.00
2.25
3.75
1.80
3.00
150
11/05
Units
O
°C
°C
ns
ns
Ω
A
A
V
37