Wall DCDA1-0252 2a non-isolated dc/dc converter single output Datasheet

DCDA1 SERIES
2A
Non-Isolated DC/DC Converter
Single Output
Rev A
FEATURES
• 3 Pin SIP Package
• Pin-Out Compatible with LM78XX
Linears
• High Efficiency Up to 96%
• Non-Isolated Converter
•
•
•
•
Short Circuit Protection
UL94V-0 Package Material
RoHS Compliant
Wide Input Voltage Ranges from
4.75~36VDC
DESCRIPTION
Size: 0.45in x 0.33in x 0.69in (11.5mm x 8.5mm x 17.5mm)
The DCDA1 series of non-isolated DC/DC converters offers 2A of output current in
an ultra-compact 0.45” x 0.33” x 0.69” 3-Pin SIP package. This series consists of
single output models with wide input voltage ranges from 4.75~36VDC. Each model
in this series has high efficiency, short circuit protection, and is RoHS compliant.
Please contact factory for order details.
MODEL SELECTION TABLE
Model Number
DCDA1-0182
DCDA1-0252
DCDA1-0332
DCDA1-052
DCDA1-0652
DCDA1-092
DCDA1-122
DCDA1-152
Input Voltage Range
4.75~36VDC
4.75~36VDC
4.75~36VDC
6.5~36VDC
9.0~36VDC
12~36VDC
15~36VDC
18~36VDC
Output Voltage
1.8VDC
2.5VDC
3.3VDC
5.0VDC
6.5VDC
9.0VDC
12VDC
15VDC
Output Current
2A
2A
2A
2A
2A
2A
2A
2A
Minimum Vin Efficiency
89%
91%
90%
92%
93%
94%
95%
96%
Maximum Vin Efficiency
80%
83%
86%
89%
91%
92%
93%
94%
SPECIFICATIONS
All specifications are based on 25°C, Nominal Input Voltage, and Rated Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
INPUT SPECIFICATIONS
Input Voltage Range
Internal Input Filter
No Load Input Current
OUTPUT SPECIFICATIONS
Output Voltage
Voltage Tolerance
Line Regulation
Load Regulation
Current Limit
Capacitive Load
Output Current
Ripple & Noise
Transient Response Setting Time
Temperature Coefficient
PROTECTION
Short Circuit Protection
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Storage Temperature
Humidity
Derating
Cooling
MTBF
GENERAL SPECIFICATIONS
Efficiency
Switching Frequency
PHYSICAL SPECIFICATIONS
Weight
Dimensions (L x W x H)
Case Material
3/13/2017
See Table
Capacitors
Vin=24V
Min
Typ
Max
Unit
4.75
24
10
15
36
V
µ
mA
20
See Table
±2
±3
±0.5
±0.5
325
470
1000
2
100
350
0.015
Vin=Min to Max @Full Load
10% to 100% F.L.
Duty=40%
ESR>1mΩ
Without Output Capacitor, 100% F.L. BW=20MHz
50% Load Step Change
-40 to +85ºC
%
%
%
%
µF
A
mVp-p
us
%/ºC
Indefinite, Automatic Recovery
See derating graph.
Non-Condensing
Per MIL-HDBK-217F
-40
-55
15
85
125
95
1.5%/K above +50ºC
Free Air Convection
167,890
ºC
ºC
%
Hours
See Table
500
KHz
0.14oz (4g)
0.45in x 0.33in x 0.69in
(11.5mm x 8.5mm x 17.5mm)
Non-Conductive Black Plastic
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
website: www.wallindustries.com • e-mail: [email protected]
Page 1 of 3
Rev A
DCDA1 SERIES
2A
Non-Isolated DC/DC Converter
Single Output
NOTES
*Due to advances in technology, specifications subject to change without notice.
TEMPERATURE DERATING CURVES
MECHANICAL DRAWINGS
Pin Connections
Pin
Single Output
1
+Vin
2
GND
3
+Vout
3/13/2017
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
website: www.wallindustries.com • e-mail: [email protected]
Page 2 of 3
Rev A
DCDA1 SERIES
2A
Non-Isolated DC/DC Converter
Single Output
APPLICATION EXAMPLE
COMPANY INFORMATION
Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development
engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008
certification is just one example of our commitment to producing a high quality, well-documented product for our customers.
Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely
with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide
ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss your
future projects.
Contact Wall Industries for further information:
Phone:
Toll Free:
Fax:
E-mail:
Web:
Address:
3/13/2017
(603)778-2300
(888)597-9255
(603)778-9797
[email protected]
www.wallindustries.com
37 Industrial Drive
Exeter, NH 03833
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
website: www.wallindustries.com • e-mail: [email protected]
Page 3 of 3
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