DPA423PN Power Integrations, DPA423PN Datasheet - Page 27

• Manufacturer Part Number: DPA423PN
• Description: IC CONV DC-DC DPA SWITCH 8DIP
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DPA423PN

• 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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Output Voltage: 9 V
• Output Current: 1.75 A
• Input Voltage: - 0.3 V to + 220 V
• Switching Frequency: 282 KHz to 425 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Duty Cycle (max): 79 %
• For Use With: 596-1009 - KIT DESIGN ACCELERATOR DC-DC596-1007 - KIT DESIGN ACCELERATOR POE CONV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1011-5

Figure 33. DPA-Switch General Test Circuit.
Figure 31. CONTROL Pin I-V Characteristic.
120
100
80
60
40
20
0
0
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
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
0 V
HV
47 µF
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
D =
1.4
1.2
0.8
0.6
0.4
0.2
1
0
t 1
t 2
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 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
C
(Blanking Time) +
(Current Limit Delay)
Time (µs)
D
S
DPA-Switch
DPA423-426
PI-2860-050602
7/05
P
27