DPA424P-TL POWERINT [Power Integrations, Inc.], DPA424P-TL Datasheet - Page 26

• Manufacturer Part Number: DPA424P-TL
• Description: Highly Integrated DC-DC Converter ICs for Distributed Power Architectures
• Manufacturer: POWERINT [Power Integrations, Inc.]

Figure 32. DPA-Switch General Test Circuit.
26
DPA423-426
K
1/04
Figure 30. CONTROL Pin I-V Characteristic.
120
100
80
60
40
20
0
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
0
Impedance
40 V
0-15 V
Dynamic
CONTROL Pin Voltage (V)
S1
2
=
Slope
1
4
470 Ω
Figure 29. Duty Cycle Measurement.
VOLTAGE
DRAIN
470 Ω
6
5 W
S2
0 V
HV
47 µF
8
90%
5-50 V
10
0.1 µF
0-200 kΩ
t 1
10%
t 2
Figure 31. Typical Drain Operation Current Envelope.
S4
1.4
1.2
0.8
0.6
0.4
0.2
D =
1
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
t 1
t 2
C
PI-2039-033001
0-70 kΩ
90%
CONTROL
S3
L
F
t
t
LEB
IL(D)
Temperature Range:
X
-40 °C to 125 °C
(Blanking Time) +
(Current Limit Delay)
Time (µs)
C
D
S
DPA-Switch
PI-2860-050602