TOP242-250 POWERINT [Power Integrations, Inc.], TOP242-250 Datasheet - Page 39

• Manufacturer Part Number: TOP242-250
• Description: TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
• Manufacturer: POWERINT [Power Integrations, Inc.]

Figure 53. TOPSwitch-GX General Test Circuit.
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
40 V
Figure 51. CONTROL Pin I-V Characteristic.
0-15 V
120
100
80
60
40
20
S1
2. For P and G packages, short all SOURCE pins together.
0
0
Impedance
Dynamic
CONTROL Pin Voltage (V)
470 Ω
2
=
Slope
470 Ω
5 W
1
4
Y or R Package (X and L Pins)
S2
Figure 50. Duty Cycle Measurement.
47 µF
VOLTAGE
DRAIN
6
5-50 V
0.1 µF
0 V
HV
8
0-100 kΩ
90%
10
t 1
10%
S4
t 2
C
0-60 kΩ
Figure 52. Drain Current Operating Envelope.
CONTROL
D =
S3
L
1.3
1.2
1.1
1.0
0.9
0.8
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
F
0
t 1
t 2
X
0
PI-2039-033001
90%
C
D
S
1
TOPSwitch-GX
t LEB (Blanking Time)
I INIT(MIN) @ 265 VAC
I INIT(MIN) @ 85 VAC
2
I LIMIT(MAX) @ 25 °C
I LIMIT(MIN) @ 25 °C
0-100 kΩ
3
Time (µs)
5-50 V
P or G Package (M Pin)
4
5
TOP242-250
6
S5
0-60 kΩ
7
PI-2631-081204
12/04
8
M
M
39