DPA423GN Power Integrations, DPA423GN Datasheet - Page 24

• 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

24
Line Overvoltage
or Remote ON/
OFF Threshold
Current and
Hysteresis (L Pin)
Remote ON/OFF
Negative Thresh-
old Current and
Hysteresis
(X Pin)
L Pin Short Circuit
Current
X Pin Short Circuit
Current
Line Pin Voltage
(Positive Current)
X Pin Voltage
(Negative Current)
Maximum Duty
Cycle Reduction
Onset Threshold
Current
Remote OFF
DRAIN Supply
Current
L Pin Voltage
Turn-On Thresh-
old in Synchro-
nous Mode
On-Time Pulse
Width for
Synchronization
Off-Time Pulse
Width for
Synchronization
Synchronous
Turn-On Delay
LINE-SENSE (L) AND EXTERNAL CURRENT LIMIT (X) INPUTS (cont.)
DPA423-426
Parameter
P
7/05
Symbol
t
delay(sync)
t
t
I
V
on(sync)
off(sync)
I
I
I
D(RMT)
I
L(SC)
X(SC)
L(DC)
I
REM
V
V
L(TH)
OV
X
L
T
T
SOURCE = 0 V; T
J
J
V
= 25 °C
= 25 °C
From Synchronous On to Drain
X
V
(Unless Otherwise Specified)
V
= 0 V
D
X
= 40 V
= 0 V
See Figure 33
f
f
Conditions
OSC
OSC
I
Threshold from On to Off
Threshold from Off to On
Threshold from On to Off
Threshold from Off to On
I
X
T
Remote OFF using L Pin
X
Turn-On
V
= -150 µA
J
V
I
I
= -50 µA
= 400 kHz
= 300 kHz
L
L
L
= 25 °C
L
= 0 V
= I
= I
= V
Normal Mode
J
UV
OV
Hysteresis
Hysteresis
= -40 to 125 °C
C
V
L
= Floating
V
L
= V
C
Min
-230
-270
-105
2.05
0.25
117
175
120
120
-27
2.1
0.6
-21.5
-25.5
Typ
-170
-230
2.35
1.35
1.25
135
131
240
-85
4.5
2.5
0.6
0.9
55
4
1
Max
2250
3080
-185
149
380
250
-16
-65
2.6
2.9
1.1
1.5
1.4
7.7
Units
mA
µA
µA
µA
µA
µA
ns
µs
ns
V
V