DPA423G-TL Power Integrations, DPA423G-TL Datasheet - Page 11

• Manufacturer Part Number: DPA423G-TL
• Description: IC CONV DC-DC DPA SWITCH 8SMD
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DPA423G-TL

• 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: Request inventory verification / RoHS non-compliant

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
+
)