DPA423G Power Integrations, DPA423G Datasheet - Page 11
![IC CONV DC-DC DPA SWITCH 8SMD](/photos/7/32/73216/596-8-smd_sml.jpg)
DPA423G
Manufacturer Part Number
DPA423G
Description
IC CONV DC-DC DPA SWITCH 8SMD
Manufacturer
Power Integrations
Series
DPA-Switch®r
Specifications of DPA423G
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
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
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DPA423GN
Manufacturer:
PowerInt
Quantity:
200
Company:
Part Number:
DPA423GN
Manufacturer:
POWER
Quantity:
5 000
Part Number:
DPA423GN
Manufacturer:
POWER
Quantity:
20 000
Company:
Part Number:
DPA423GN-TL
Manufacturer:
POWER
Quantity:
14 500
Company:
Part Number:
DPA423GN-TL
Manufacturer:
Power Integrations
Quantity:
88 094
Part Number:
DPA423GN-TL
Manufacturer:
POWER
Quantity:
20 000
Typical Uses of FREQUENCY (F) Pin
Typical Uses of LINE-SENSE (L) and EXTERNAL CURRENT LIMIT (X) Pins
Figure 11. Three Terminal Operation (LINE-SENSE and EXTERNAL CURRENT
Figure 13. Line-Sensing for Under-Voltage Only (Overvoltage Disabled).
Figure 9.
www.powerint.com
Voltage
Voltage
Input
Voltage
Input
DC
Input
DC
LIMIT Features Disabled. FREQUENCY Pin can be tied to SOURCE or
CONTROL Pin).
400 kHz Frequency Operation.
+
DC
+
-
+
-
-
15 V
D
S
D
S
D
S
CONTROL
CONTROL
CONTROL
L
X
464 kΩ
1%
150 kΩ
1%
L
F
F
C
C
C
R
LS
V
For Values Shown
UV
V
UV
C
C L X S F
= R
= 33.1 V
V
PI-2852-121504
S
PI-2766-070901
LS
L (I
PI-2654-071700
L
x I
= I
UV
D
D
UV
)
+
Figure 12. Line-Sensing for Under-Voltage, Overvoltage and Line Feed-forward.
Figure 10. 300 kHz Frequency Operation.
Figure 14. Line-Sensing for Overvoltage Only (Under-Voltage Disabled).
Voltage
Voltage
Voltage
Input
Input
Input
DC
DC
DC
Maximum Duty Cycle will be reduced at Low Line.
+
+
+
-
-
-
D
S
R
D
S
D
S
LS
CONTROL
R
CONTROL
CONTROL
LS
L
L
619 kΩ
1%
590 kΩ
1%
30 kΩ
1%
DPA422-426
V
V
F
UV
OV
= I
= I
C
C
C
UV
OV
x R
For R
x R
1N4148
V
V
V
For Values Shown
UV
OV
LS
LS
OV
V
OV
LS
+ V
+ V
= 33.3 V
= 86.0 V
= I
= 619 k
= 86.2 V
V
OV
L (I
PI-2655-071700
L (I
PI-2767-091302
L (I
PI-2853-091302
L
L
x R
L
= I
= I
= I
Rev. S 12/07
UV
OV
LS
Ω
OV
)
)
11
+
)