English
Language : 

DCHBA1 Datasheet, PDF (1/7 Pages) Wall Industries,Inc. – 1 Watt Medical Isolated DC - DC Converters Non-Regulated Single and Dual Outputs
Rev C
DCHBA1 SERIES
1 Watt
Medical Isolated DC/DC Converters
Non-Regulated Single and Dual Outputs
Size: 0.77in x 0.50in x 0.39in (19.5mm x 12.5mm x 9.8mm)
OPTIONS
• 8kVDC Reinforced Isolation
• Output Voltage
• Input Voltage
• Single or Dual output
FEATURES
• 5, 12, 15, & 24VDC Nominal Input Voltages • High Efficiency up to 82%
• 1 Watt Output Power
• -40ºC to +85ºC Operating Temperature Range
• RoHS Compliant
• 6.4KVDC I/O Isolation
• No Minimum Load Requirement
• Optional 8KVDC I/O Isolation Available (Suffix “H8”)
• Non-Regulated Single and Dual Outputs • MTBF: 2,000,000 hours
• 7-Pin SIP Package: 0.77” x 0.50” x 0.39” • IEC 60950-1, EN 60950-1, IEC 60601-1 and EN 60601-1
Medical Approvals
APPLICATIONS
• Battery Operated Equipment
• Measurement Equipment
• Telecom
• Wireless Networks
• Industry Control Systems
DESCRIPTION
The DCHBA1 series of isolated medical DC/DC power converters provides 1 Watt of continuous output
power in a 0.77” x 0.50” x 0.39” 7-pin SIP package. This series consists of non-regulated single and dual
output models with 5, 12, 15, and 24VDC nominal input voltages. Some features include high efficiency up
to 82%, 6.4KVDC I/O isolation (8KVDC optional), -40°C to +85°C operating temperature range, and no
minimum load requirement. The DCHBA1 series is RoHS and UL94V-0 compliant. These converters have
IEC 60950-1, EN 60950-1, IEC 60601-1 and EN 60601-1 medical approvals and 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 SELECTION TABLE
Single Output Models
Model Number(1)
Input Voltage
Range
Output Voltage
Output Current
@Full Load
Ripple & Noise
DCHBA1-5S33H6
3.3VDC
303mA
DCHBA1-5S05H6
5VDC
200mA
DCHBA1-5S72H6
5VDC
DCHBA1-5S09H6 (4.5~5.5VDC)
7.5VDC
9VDC
140mA
111mA
150mVp-p Max.
DCHBA1-5S12H6
12VDC
84mA
DCHBA1-5S15H6
15VDC
66mA
DCHBA1-12S33H6
3.3VDC
303mA
DCHBA1-12S05H6
5VDC
200mA
DCHBA1-12S72H6
12VDC
DCHBA1-12S09H6 (10.8~13.2VDC)
7.5VDC
9VDC
140mA
111mA
150mVp-p Max.
DCHBA1-12S12H6
12VDC
84mA
DCHBA1-12S15H6
15VDC
66mA
Input Current
No Load Full Load
278mA
271mA
35mA
273ma
263mA
262mA
253mA
116mA
113mA
30mA
114mA
110mA
110mA
106mA
Output
Power
1W
1W
Maximum
Capacitive Load(2)
Efficiency(3)
3300µF
76%
2200µF
78%
1000µF
78%
1000µF
80%
470µF
81%
470µF
82%
3300µF
76%
2200µF
78%
1000µF
78%
1000µF
80%
470µF
81%
470µF
82%
10/20/2015
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: sales@wallindustries.com
Page 1 of 7