TOP264(2010) View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
Manufacturer
TOP264
(Rev.:2010)
(Rev.:2010)
Power Integrations, Inc
TOP264 Datasheet PDF : 36 Pages
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TOP264-271
t2
t1
HV
90%
90%
DRAIN
VOLTAGE
10%
0V
Figure 30. Duty Cycle Measurement.
120
100
80
60
40
Dynamic
Impedance
=
1
Slope
20
0
5
6
7
8
9
CONTROL Pin Voltage (V)
Figure 31. CONTROL Pin I-V Characteristic.
D=
t1
t2
PI-2039-033001
1.3
tLEB (Blanking Time)
1.2
1.1
1.0
0.9
0.8
0.7
IINIT(MIN)
0.6
0.5
0.4
0.3
0.2
0.1
0
0 1 23 45 678
Time (µs)
Figure 32. Drain Current Operating Envelope.
(X and V Pins)
S1
470 Ω
5W
0-300 kΩ
40 V
0-15 V
5-50 V
470 Ω
S2
47 µF
0.1 µF
V
D
CONTROL
C
C
S4
F XS
S3
0-60 kΩ
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
PI-5534-072409
Figure 33. TOPSwitch-JX General Test Circuit.
www.powerint.com
29
Rev. B 03/10
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