DPA423GN Power Integrations, DPA423GN Datasheet - Page 9

• Manufacturer Part Number: DPA423GN
• Description: IC CONV DC-DC DPA SWITCH 8SMD
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DPA423GN

• 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: 8-SMD Gull Wing
• 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: SMD/SMT
• Duty Cycle (max): 79 %
• For Use With: 596-1195 - KIT REF DES DPA 6.6W DC-DC CONV596-1009 - KIT DESIGN ACCELERATOR DC-DC596-1007 - KIT DESIGN ACCELERATOR POE CONV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 7. Normal DPA-Switch Drain Waveforms Showing Correct
-100
-100
-100
300
250
200
150
100
300
250
200
150
100
300
250
200
150
100
-50
-50
-50
50
50
50
0
0
0
0
0
0
Transformer Reset. a) V
c) V
IN
= 36 V.
t
ON
t
RZ
IN
T
Time (µs)
Time (µs)
Time (µs)
S
= 72 V, b) V
2.5
2.5
2.5
(a)
(b)
(c)
t
RN
t
V0
IN
= 48 V,
PI-2884-061002
5
5
5
Figure 8. Illustration of Three Situations with Improper
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-100
-100
300
250
200
150
100
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250
200
150
100
300
250
200
150
100
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-50
-50
50
50
50
0
0
0
0
0
0
Transformer Reset. a) V
c) V
IN
= 36 V.
IN
Time (µs)
Time (µs)
Time (µs)
= 72 V, b) V
2.5
2.5
2.5
(a)
(b)
(c)
IN
AN-31
= 36 V,
7/04
PI-2885-061002
C
9
5
5
5