3CB Series
Specifications
Input Specifications:
15W DC-DC Converters
BTCPower
TM
Input Voltage Range…………….……12V……...………………..9-18V
24V……………………..18-36V
48V……………………..36-72V
Input Filter………………………………………………………..Pi Type
Output Specifications:
Voltage Accuracy…………….. Single output………….+/- 1.0 % max.
Dual + output…………+/- 1.0 % max.
Dual – output…………+/- 3.0 % max.
Voltage Balance ( Dual )………………………………...+/- 1.0 % max.
Ripple & Noise, 20 MHz BW……………………….… 75 mV p-p max.
Temperature Coeffcient………………………… +/- 0.02 % / ºC max.
Short Circuit Protection………………..………Indefinite & current limit
Line Regulation ¹ Single / Dual Output………….……..+/- 0.2 % max.
Load Regulation ² Single / Dual Output…………….….+/- 1.0 % max.
Switching Frequency……………………………………..200 KHz, min.
Operating Temperature Range…………………………-25ºC ~ +71ºC
Case Temperature………………………………………….100 ºC max.
Cooling……………………………………………….Free air convection
Storage Temperature Range……………………..…..-40 ºC ~ +100ºC
Isolation Voltage………………………….………………..500VDC min.
EMI / RFI……………………..Conductive EMI meet EN55022 class B
Dimensions…………..…………2” x 2” x 0.4 “(50.8 x 50.8 x 10.2 mm)
Case Material………………………………..Black Coated Copper with
Non-conducted base
Note:
1.
2.
3.
General Specifications
:
Efficiency………………………………………………..……...see table
Isolation Resistance…………………………………………..100Mohm
4.
Measured from high line to low line
Measured from full load to ¼ load
Determine the correct fuse size by calculating the max.
DC current drain at low input, max. load and then adding
20 to 25% to get desired fuse size.
Alternative Pin configuration suffix “S”
Outline Information and Pin-out
Standrad Pin Configuration
Alternative Pin Configuration Suffix “S”
•
•
NP---No Pin
All dimenstions in inches(mm)
The information and specifications contained in this brief are believed to be accurate and reliable at the time of publication. Spec ifications are
subject to change without notice. Refer to product specification sheet for performance characteristics and application guidelines.
Broadband TelCom Power, Inc. –
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
Tel.: 714-259-4888 • Fax: 714-259-0840• www.btcpower.com • Email: sales@btcpower.com
DS LP 3CB Rev2 16-1-04
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
