3AB Series
Specifications
Input Specifications:
3W 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………………………………….……..+/- 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.
Dual³……………………………….+/- 1.0 % 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
EMI/RFI………………..…….Conductive EMI meet EN55022 class B
Isolation voltage………Standard models…..…..……….500VDC min.
Suffix “H” Models……………………………………...……3K VDC min.
Dimensions………….……1.25” x 0.8” x 0.4 “(31.8 x 20.3 x 10.2 mm)
Case Material
4
…….…………….……..Non-Conductive Black Plastic
Suffix “M” Models(Material)
5
…………..…..Black Coated Copper with
Non-conducted base
Outline Information and Pin-out
500VDC
PIN
1
2
3
5
9
10
11
12
13
14
15
16
22
23
24
Single
Output
+V input
NC
NC
NP
NP
-V output
+V output
-V input
-V input
+V output
-V output
NP
NC
NC
+V input
PIN CONNECTION
1.5K & 3K VDC
Dual
Output
+V input
-V output
Common
NP
NP
Common
+V output
-V input
-V input
+V output
Common
NP
Common
-V output
+V input
PIN
1
2
3
5
9
10
11
12
13
14
15
16
22
23
24
Single
Dual
Output
Output
NP
NP
-V input
-V input
-V input
-V input
NP (Remote control)
NC
Common
NC
NC
NC
-V output
NP
NP
NP
NP
+V output
+V output
NC
NC
-V output
Common
+V input
+V input
+V input
+V input
NP
NP
* NP---No Pin
* NC---No connection with pin
All dimensions are in inches [mm]
All pins sizes are dia. 0.02” [0.508mm] and 0.14”[0.35mm] length
Note: 1. Measured from high line to low line
2. Measured from full load to ¼ load
3. Suffix “HM” 1.5KVDC instead of 3KVDC isolation
4. Measured from full load to 10% load
5. Non-conductive black plastic only
6. Suffix “T” to the Model Number with Remote On/Off for
“H” 3KVdc isolation only
Remote On/Off Control
Logic compatibility
Ec-0n
Ec-Off
Shutdown Idle current
Input resistance
Control common
CMOS or Open collector TTL
>5.5 Vdc or open circuit
<1.8 Vdc
10mA
100K ohms (Ein 0Vdc to 9Vdc)
Referenced to Input minus
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: sales@btcpower.com
DS LP 3AB Rev2 16-1-04
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
