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DCHAA Datasheet, PDF (1/4 Pages) Wall Industries,Inc. – 5~6 Watt DC/DC Power Converters
Wall Industries, Inc.
Rev B
DCHAA SERIES
5~6 Watt DC/DC Power Converters
Size:
1.25 x 0.80 x 0.50 inches
31.7 x 20.3 x 12.65 mm
APPLICATIONS
 Battery Operated Equipment
 Telecom
 Industry Control Systems
 Wireless Networks
 Measurement Equipment
FEATURES
 2:1 Wide Input Voltage Ranges
 5~6 Watts Output Power
 RoHS Compliant
 No Minimum Load Requirement
 Single and Dual Outputs
 High Efficiency up to 85%
 -40°C to +85°C Operating Temperature Range
 4000VACrms I/O Isolation Voltage
 6000Vpk Isolation Test Voltage
 Short Circuit Protection: Continuous & Auto-Recovery
 Over Voltage Protection: Clamp Mode
 24-Pin DIP Package with Industry-Standard Footprint
DESCRIPTION
The DCHAA series of DC/DC power converters provides up to 6 Watts of continuous output
power in a 1.25” x 0.80” x 0.50” 24-pin DIP package. This series consists of single and dual output
models with 2:1 input voltage ranges of 9~18VDC, 18~36VDC, and 36~75VDC. Some features
include high efficiency up to 85%, 4000VACrms I/O isolation, -40°C to +85°C operating
temperature range, and no minimum load requirement. The DCHAA series is RoHS and UL94V-0
compliant. These converters are best suited for use in battery operated equipment,
measurement equipment, telecom, wireless networks, industry control systems, and anywhere
where isolated and compact size are required.
Model Number
DCHAA12S5-5H
DCHAA12S12-6H
Input Voltage Range
12 VDC
(9 – 18 VDC)
MODEL SELECTION TABLE
SINGLE OUTPUT MODELS
Output Voltage Output Current
Input Current
No Load Full Load
5 VDC
1000mA
22mA
541mA
12 VDC
500mA
35mA
630mA
DCHAA24S5-5H
DCHAA24S12-6H
24 VDC
(18 – 36 VDC)
5 VDC
12 VDC
1000mA
500mA
13mA
13mA
265mA
309mA
DCHAA48S5-5H
DCHAA48S12-6H
Model Number
DCHAA12D12-6H
DCHAA12D15-6H
48 VDC
(36 – 75 VDC)
Input Voltage Range
12 VDC
(9 – 18 VDC)
5 VDC
12 VDC
Output Voltage
±12 VDC
±15 VDC
1000mA
8mA
135mA
500mA
9mA
158mA
DUAL OUTPUT MODELS
Output Current
Input Current
No Load Full Load
±250mA
36mA
630mA
±200mA
37mA
630mA
DCHAA24D12-6H
DCHAA24D15-6H
24 VDC
(18 – 36 VDC)
±12 VDC
±15 VDC
±250mA
±200mA
19mA
21mA
313mA
309mA
DCHAA48D12-6H
DCHAA48D15-6H
48 VDC
(36 – 75 VDC)
±12 VDC
±15 VDC
±250mA
±200mA
11mA
12mA
158mA
158mA
NOTES
1. Typical value tested at nominal input and full load.
2. For each output.
Output Power
5W
6W
5W
6W
5W
6W
Output Power
6W
6W
6W
6W
6W
6W
Efficiency (1)
81%
83%
82%
85%
81%
83%
Efficiency (1)
83%
83%
84%
85%
83%
83%
Maximum
Capacitive Load
2000μF
470μF
2000μF
470μF
2000μF
470μF
Maximum (2)
Capacitive Load
±220μF
±220μF
±220μF
±220μF
±220μF
±220μF
01/14/2013
Wall Industries, Inc. • 5 Watson Brook Road, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797
website: www.wallindustries.com • e-mail: sales@wallindustries.com
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