DPA426SN Power Integrations, DPA426SN Datasheet - Page 9

IC CONV DC-DC DPA SWITCH SPAK

DPA426SN

Manufacturer Part Number
DPA426SN
Description
IC CONV DC-DC DPA SWITCH SPAK
Manufacturer
Power Integrations
Series
DPA-Switch®r
Datasheets

Specifications of DPA426SN

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
SPak (5 leads + Tab)
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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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
-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.
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

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