Page 1
Broadband TelCom Power, Inc.
TM
BTCPowerBTCPower
Redefining “Current” Limits In Power Conversion
3B Series 7.5W Wide Input DC-DC Converters
Features
• 7.5W Isolated Output
• Regulated Outputs
• 82% Efficiency
• 2:1 Input Range
• Pi Input Filter
• Low Ripple and Noise
• Continuous Short Circuit Protection
Model Input Output Output Input Current % Efficiency Case
Number Voltage Voltage Current No Load Full Load
3B-01 5 VDC 1500 mA 7.5 mA 820 mA 76
3B-02 12 VDC 625 mA 7.5 mA 780 mA 80
3B-03 15 VDC 500 mA 7.5 mA 780 mA 80
3B-04 9-18 VDC ±12 VDC ±310 mA 12 mA 775 mA 80 B
3B-05 ±15 VDC ±250 mA 12 mA 780 mA 80
3B-06 ±5 VDC ±750 mA 7.5 mA 820 mA 76
3B-07 3.3 VDC 1500 mA 7.5 mA 557 mA 74
3B-11 5 VDC 1500 mA 5 mA 400 mA 78
3B-12 12 VDC 625 mA 5 mA 380 mA 82
3B-13 15 VDC 500 mA 5 mA 380 mA 82
3B-14 18-36 VDC ±12 VDC ±310 mA 7.5 mA 385 mA 81 B
3B-15 ±15 VDC ±250 mA 7.5 mA 385 mA 81
3B-16 ±5 VDC ±750 mA 7.5 mA 400 mA 78
3B-17 3.3 VDC 1500mA 5 mA 271 mA 76
3B-21 5 VDC 1500 mA 2 mA 200 mA 78
3B-22 12 VDC 625 mA 2 mA 192 mA 81
3B-23 15 VDC 500 mA 2 mA 192 mA 81
3B-24 36-72VDC ±12 VDC ±310 mA 3 mA 192 mA 81 B
3B-25 ±15 VDC ±250 mA 3 mA 192 mA 81
3B-26 ±5 VDC ±750 mA 3 mA 200 mA 78
3B-27 3.3 VDC 1500 mA 3 mA 136 mA 76
Note: Nominal Input Voltage 12, 24, 28 or 48VDC
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: [email protected] DS LP 3B Rev2 16-1-04
Page 2
3B Series 7.5W Wide Input DC-DC Converters
BTCPowerBTCPower
Specifications
Input Specifications:
Input Voltage Range…………….………12V………………...…9-18V
24V…………………..18-36V
48V……………………36-72V
Input Filter………………………………………………………..Pi Type
Output Specifications:
Voltage Accuracy…………….. ………………………….+/- 2.0 % max.
Voltage Balance ( Dual )………………………………...+/ - 1.0 % max.
Ripple & Noise, 20 MHz BW………3.3V / 5V……. 100 mV p-p max.
12V / 15V……….…1 % p-p max.
Temperature Coeffcient………………………… +/- 0.05 % / ºC max.
Short Circuit Protection………………………………..……Continuous
Line Regulation ¹ Single / Dual Output………….……..+/- 0.5 % max.
Load Regulation ² Single …… …………….……….….+/- 0.5 % max
Dual Output³……………………..……….….+/- 0.1 % max.
General Specifications:
Efficiency………………………………………………..……...see table
Isolation Resistance………………………………………….100Mohm
Switching Frequency……………………………………..100 KHz, min.
Operating Temperature Range…………………………-25ºC ~ +71ºC
Case Temperature………………………………………….100 ºC max.
Cooling……………………………………………….Free air convection
Storage Temperature Range……………………..…..-40 ºC ~ +100ºC
Isolation Voltage………………………….………………1500VDC min.
Dimensions………….……..…2” x 1” x 0.4 “(50.8 x 25.4 x 10.2 mm)
Case Material…….Black Coated Copper with Non-conducted base
Note:
1. Measured from high line to low line;
2. Measured from full load to 10% load;
3. Measured from full load to ¼ load.
Outline Information and Pin-out
PIN CONNECTION
Pin Function
1 + Input
2 - Input
3 + Output
4 Common / NP
5 - Output
* NP---No Pin
All dimensions are in inches [mm]
T M
The information and specifications contained in this brief are believed to be accurate and reliable at the time of publication. Specifications 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: [email protected] DS LP 3B Rev2 16-1-04
Loading...