廬
M I C R O V E R T E R
RO
M
ICRO
V
ERTER
廬
DC-DC Converters, 200-250 Watt Family
World鈥檚 Most Advanced Ultra High
Density Single and Triple Output
DC-DC Converters
Up to 252 Watts
28, 48, and 300 VDC Input
Evaluation Boards and Triple Output Modules Available
DESCRIPTION
MicroVerter modules are high density DC-
DC converters designed for use in tele-
com and other centralized modular and
distributed power applications. Three
input voltage ranges are available and
all use metal PC boards, planar transformers,
and surface mount construction to pro-
duce up to 252 watts in a tiny package.
MODEL SELECTION
Model Number
Input
28 VDC
48 VDC
300 VDC
(36-72V)
(220-400V)
(20-32V)
Single Output
碌V28-2
碌V48-2
碌V300-2
碌V28-3
碌V48-3
碌V300-3
碌V28-5
碌V48-5
碌V300-5
碌V28-8
碌V48-8
碌V300-8
碌V28-12
碌V48-12
碌V300-12
碌V28-15
碌V48-15
碌V300-15
碌V28-24
碌V48-24
碌V300-24
碌V28-28
碌V48-28
碌V300-28
Triple Output
碌V28-T512 碌V48-T512 碌V300-T512
Output
Voltage Current
2.1V
3.3V
5V
8V
12V
15V
24V
28V
5V
12V
-12V
5V
15V
-15V
60A
50A
40A
30A
20A
16A
10A
9A
35A*
3A*
3A*
35A*
3A*
3A*
F E AT U R E S
Miniature Size
High Density 鈥?Up to 58 W/in.
3
Constant Frequency 鈥?370KHz
Parallelable with Current Sharing
Fault Tolerant 鈥?n+m Redundancy
Extremely Low Thermal Resistance
Output Good Signal
Synchronization Option
UL, CSA, & TUV Approvals
Non-Shutdown Over Voltage Protection
Logic On-Off
Thermal Protection
Current Limit/Short Circuit Protection
Isolated Auxiliary Outputs
碌V28-T515
碌V48-T515 碌V300-T515
*
Maximum Total Output Power 185 W. (See p. 19 for min. load requirements.)
Option: --S Synchronization Feature
12
RO Associates, Inc. 鈥?Sunnyvale, CA 鈥?408 744-1450 鈥?Fax: 408 744-1521 鈥?email: sales@roassoc.com