DPA425R Power Integrations, DPA425R Datasheet - Page 26

• Manufacturer Part Number: DPA425R
• Description: IC CONV DC-DC DPA SWITCH TO263-7
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DPA425R

• Applications: Converter, Power Over Ethernet and Telecom Applications
• Voltage - Input: 16 ~ 75 V
• Number Of Outputs: 1
• Voltage - Output: 220V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (6 leads + tab, variant)
• Mounting Style: SMD/SMT
• For Use With: DAK-21A - KIT DESIGN ACCELERATOR DPA SW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Rev. S 12/07
Figure 33. DPA-Switch General Test Circuit.
26
Figure 31. CONTROL Pin I-V Characteristic.
DPA422-426
120
100
80
60
40
20
0
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
0
Impedance
Dynamic
40 V
0-15 V
CONTROL Pin Voltage (V)
S1
2
=
Slope
1
4
470 Ω
Figure 30. Duty Cycle Measurement.
VOLTAGE
6
DRAIN
470 Ω
5 W
S2
47 μF
0 V
HV
8
90%
5-50 V
10
0.1 μF
0-200 kΩ
t 1
10%
t 2
Figure 32. 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
0-70 kΩ
PI-2039-033001
90%
CONTROL
S3
L
F
t
t
LEB
IL(D)
Temperature Range:
-40 °C to 125 °C
X
(Blanking Time) +
(Current Limit Delay)
Time (μs)
C
D
S
DPA-Switch
www.powerint.com
PI-2860-050602