DCPSR2 SERIES
30 Watts
Non-Isolation DC/DC Converter
Single Output
Rev A
FEATURES
• 3.0~5.5VDC & 4.6~36VDC Wide
Input Ranges
• RoHS & REACH Compliant
• Small Size and Low Profile
• No Minimum Load Required
• Low Standby Power
• Optional Heatsink for Cooling
• Pin Out Compatible with LM78XX Linear
Regulators
• Over Load, Short Circuit, and Over Temperature
Protection
• UL60950-1, EN60950-1, and IEC60950-1 Safety
Approvals
Standard Product
Heatsink (“H” Suffix)
• CE Marked
DESCRIPTION
The DCPSR2 series of non-isolated DC/DC converters offers up to 30 watts of output
power in an ultra-compact package with an optional heatsink. This series consists of
single output models with wide input voltage ranges and low standby power. Each model
in this series has over load, short circuit, and over temperature protection, is RoHS &
REACH compliant, and has UL60950-1, EN60950-1, and IEC60950-1 safety approvals.
Size: 0.55in x 0.30in
x 0.40in
Size: 1.26in x 0.32in x 0.43in
MODEL SELECTION TABLE
Efficiency
Min. Vin.
Input Voltage
Range
Output
Voltage
1.2VDC
1.5VDC
1.8VDC
2.5VDC
1.2VDC
1.5VDC
1.8VDC
2.5VDC
3.3VDC
5.0VDC
6.5VDC
9.0VDC
12VDC
15VDC
Maximum
Capacitor Load
2500µF
2000µF
1600µF
1200µF
2500µF
2000µF
1600µF
1200µF
900µF
Output
Power
Model Number(1)
Output Current @Full Load Ripple & Noise
Max. Vin.
86%
88%
90%
92%
75%
77%
79%
83%
86%
89%
91%
92%
93%
94%
DCPSR2-5S1P2
DCPSR2-5S1P5
DCPSR2-5S1P8
DCPSR2-5S2P5
DCPSR2-12S1P2
DCPSR2-12S1P5
DCPSR2-12S1P8
DCPSR2-12S2P5
DCPSR2-12S3P3
DCPSR2-12S5
2A
2A
2A
2A
2A
2A
2A
2A
2A
2A
2A
2A
2A
2A
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
50mVp-p
75mVp-p
75mVp-p
75mVp-p
90%
91%
92%
95%
84%
86%
87%
89%
91%
94%
94%
95%
95%
96%
3.0~5.5VDC
3.8~5.5VDC
4.6~36VDC
Up to 30W
4.75~36VDC
6.5~36VDC
9.0~36VDC
12~36VDC
15~36VDC
18~36VDC
600µF
470µF
330µF
270µF
DCPSR2-12S6P5
DCPSR2-24S9
DCPSR2-24S12
DCPSR2-24S15
200µF
SPECIFICATIONS
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min
Typ
Max
Unit
INPUT SPECIFICATIONS
DCPSR2-5S1P2, DCPSR2-5S1P5, and DCPSR2-5S1P8 Models
DCPSR2-5S2P5 Model
3.0
3.8
5.0
5.0
5.5
5.5
DCPSR2-12S1P2, DCPSR2-12S1P5, DCPSR2-12S1P8, DCPSR2-12S2P5
Models
4.6
12
36
DCPSR2-12S3P3 Model
DCPSR2-12S5 Model
DCPSR2-12S6P5 Model
DCPSR2-24S9 Model
DCPSR2-24S12 Model
DCPSR2-24S15 Model
4.75
6.5
9.0
12
15
18
12
12
12
24
24
24
36
36
36
36
36
36
Input Voltage Range
VDC
Input Filter
Capacitor Type
OUTPUT SPECIFICATIONS
Output Voltage
Voltage Accuracy
Line Regulation
Load Regulation
Output Power
See Table
+2.0
-2.0
-0.5
-1.0
%
%
%
Low Line to High Line at Full Load
No Load to Full Load
+0.5
+1.0
See Table
See Table
300
Output Current
50% Load Step Change
Peak Deviation DCPSR2-24XX Models
mV
µS
Dynamic Load Response
Others
Recovery Time All
Vout ≤6.5V
150
150
50
75
Measured by 20MHz
Bandwidth
Ripple & Noise
mVp-p
Vout≥9.0V
Start-Up Time
Constant Resistive Load
Power Up
5
mS
Temperature Coefficient
-0.02
+0.02
%/ºC
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
7/10/2017
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website: www.wallindustries.com • e-mail: sales@wallindustries.com