PACSR28018
28V Output AC/DC Converter, Module Package
FEATURES
Full Load Efficiency up to 93% @220VAC
Metal Case Box Type Package
Package Dimension:
110.8x50.8x13.7mm (4.36”x2.0”x0.54”)
Operating Baseplate Temperature Range - 40°C to
+100°C
Input Brown-Out, Output OCP, OTP, OVP, SHORT
protection
3000VAC Isolation
RoHs Compliant
CE Mark
EMC compatible: CISPR22 ClassB(with EMC Board)
ISO 9001, ISO 14001 certified manufacturing facility
UL/cUL 60950-1 (US&Canada)
The PACSR28018, a wide input voltage range of 90~264VAC, and single isolated output converter, is the latest product offering from a
world leader in power systems technology and manufacturing ― Delta Electronics, Inc. Such module type ACDC converter can provide 500W,
28V regulated DC output voltage with full load efficiency up to 93% @220Vac; The PACSR28018 offers Brown-out, output OCP, OTP, OVP
and Short protections, and allows a wide operating baseplate temperature range of –40°C to +100°C. With creative design technology and
optimization of component placement, this converter possess outstanding electrical and thermal performance, as well as high reliability under
extrmely harsh operating conditions.
INPUT CHARACTERISTICS
Item
Condition
Min.
100
90
Typ.
Max.
240
264
65
Unit
VAC
VAC
Hz
Rated input voltage range
Max input voltage range
Input voltage frequency range
110/220
45
50/60
2.5
Maximum Input Current
Open load loss
Vin=90VAC, 100% Load
Vin=220VAC, 100% Load
7
A
W
Input PF value
0.95
OUTPUT CHARACTERISTICS
Item
Conditions
Min.
Typ.
28
Max.
Unit
Output voltage setpoint
Out put current range
Output OCP point
Vin=220VAC, Io=0-18A
27.5
0
28.5
18
Vdc
A
19
21
20
23
A
Turn-on rise time
ms
mS
mS
V
Start up time
Vin=110/220VAC
2500
20
Hold up time
Vin=110/220VAC, Io= 100% Load
Output OVP point
32
33.5
35
10
Trim up
%
Output trim range
Trim down
3.5
%
Positive voltage step, 75% to 25% load
dynamic, 0.1A/us slew rate
Nagetive voltage step, 25% to 75% load
dynamic, 0.1A/us slew rate
Vin=110/220Vac, Io=18A, peak to peak,
20MHz bandwidth
400
400
600
600
mV
mV
mV
Output Current Transient
150
50
Output Voltage Ripple and Noise
Output overshoot
RMS
mV
%
3
DS_PACSR28018_05232017
E-mail: dcdc@deltaww.com
http://www.deltaww.com/dcdc
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