DCMAR05 SERIES
0.5A
DC/DC Switching Regulator
Single Outputs
Rev A
FEATURES
• Industrial Standard SIP-3 Package
• Fully Regulated Output Voltage
• Low Ripple & Noise
• Short Circuit and Over Temperature
Protection
• No Minimum Load Requirement
• RoHS & REACH Compliant
• High Efficiency up to 97%
DESCRIPTION
The DCMAR05 series of DC/DC switching regulators offers 0.5A output current in a
compact 0.45” x 0.30” x 0.40” standard SIP-3 package. This series consists of fully
regulated single output models with high efficiency and low ripple & noise. Each
model in this series has short circuit and over temperature protection, no minimum
load requirement, and is RoHS & REACH compliant. Please contact factory for
order details.
Size: 0.45in x 0.30in x 0.40in (11.5mm x 7.55mm x 10.2mm)
MODEL SELECTION TABLE
Typ. Efficiency
Input Voltage
Range(1)
Output
Voltage
Max. Output Ripple &
Max. Line
Regulation
Max. Load
Regulation
Maximum
Capacitive Load
Model Number
Current
Noise
@Min. Vin. @Max. Vin
DCMAR05-015
DCMAR05-018
DCMAR05-025
DCMAR05-033
DCMAR05-05
DCMAR05-065
DCMAR05-09
DCMAR05-12
DCMAR05-15
1.5VDC
1.8VDC
2.5VDC
3.3VDC
5VDC
500mA
500mA
500mA
500mA
500mA
500mA
500mA
500mA
500mA
30mVp-p
30mVp-p
30mVp-p
30mVp-p
30mVp-p
30mVp-p
40mVp-p
40mVp-p
40mVp-p
±0.4%
±0.4%
±0.4%
±0.4%
±0.4%
±0.4%
±0.2%
±0.2%
±0.2%
±0.6%
±0.6%
±0.6%
±0.6%
±0.6%
±0.6%
±0.4%
±0.4%
±0.4%
220µF
220µF
220µF
220µF
220µF
220µF
220µF
220µF
220µF
73%
82%
87%
91%
94%
95%
96%
97%
97%
63%
71%
77%
81%
86%
88%
92%
94%
95%
4.75~32VDC
6.5~32VDC
8~32VDC
6.5VDC
9VDC
11~32VDC
15~32VDC
18~32VDC
12VDC
15VDC
SPECIFICATIONS
All specifications are based on 25°C, Resistive Load, Nominal Input Voltage, and Rated Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
INPUT SPECIFICATIONS
Input Voltage Range
Input Surge Voltage
Input Current
TEST CONDITIONS
Min
Typ
Max
Unit
See Table
1 sec. max
@No Load
All Models
-0.3
34
VDC
mA
5
Input Filter
Internal Capacitor
Capacitor
1.5
Internal Filter Type
Short Circuit Input Power
OUTPUT SPECIFICATIONS
Output Voltage
W
See Table
Voltage Accuracy
±2.0
±0.2
±0.1
±0.4
±0.25
±3.0
±0.4
±0.2
±0.6
±0.4
%Vnom.
%
1.5 to 6.5V Models
9V to 15V Models
1.5 to 6.5V Models
9V to 15V Models
Line Regulation
Load Regulation
Vin=Min. to Max. @Full Load
Io=10% to 100%
%
Output Current
See Table
Minimum Load
Maximum Capacitive Load
No Minimum Load Requirement
See Table
Ripple & Noise
0-20MHz Bandwidth
See Table
Transient Recovery Time
Transient Response Deviation
Temperature Coefficient
PROTECTION
50% Load Step Change
50% Load Step Change
100
±2
µsec
%
%/ºC
±0.015
Short Circuit Protection
Over Temperature Protection
Continuous, Automatic Recovery
Yes
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
5/22/2017
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website: www.wallindustries.com • e-mail: sales@wallindustries.com