Document
DC/DC Converters
International Power Sources, Inc.
260 Hopping Brook Road Holliston, Massachusetts 01746 Tel. (508) 429-4440 Fax (800) 226-2100 http://www.intlpower.com
BA/BC Series: 1.5 - 6.0 Watts Single and Dual Outputs
FEATURES
• Input π Filter • Fully Regulated Outputs • Industry Standard Pinouts
• 5, 12, 24, 28, and 48 VDC Inputs • Ripple and Noise Less Than 50mVpp • Input/Output Isolation
Ordering Guide: Series/Input Code/Output Code
Example: BC302 - BC Series, 24 Volt Input, 12 Volt Output @ 0.47A
Series BA BC
Output 1.5 Watts 5-6 Watts
w
w
.D w
t a
S a
e h
t e
1 2 3 4 5
U 4
.c
m o
Input Code
Input Voltage BA/BC Series 5 V Nominal 12 V Nominal 24 V Nominal 28 V Nominal 48 V Nominal
Output Code 01 02 03 04 05
Output Voltage(s) 5 VDC 12 VDC 15 VDC ±12 VDC ±15 VDC
BA Series Output Current(s) 300 mA 125 mA 100 mA ±60 mA ±50 mA
BC Series Output Current(s) 1.00 A 0.47 A 0.40 A ±0.23 A ±0.19 A
20
w
w
w
.D
a
S a t
e e h
U 4 t
m o .c
Electrical Specifications
All specifications typical at nominal line, full load and 25°C
Output Specifications:
Output Voltage Accuracy Line Regulation (Full Input Range) Load Regulation (10% to 100% Load) Ripple and Noise (DC-20MHz) Temperature Coefficient Short Circuit Protection
BA
±4% 0.3% 0.5% 50 mVpp* 0.02%/°C Short Term ±10% š Network 25 kHz. 65% Typical 500 VDC 30 pF/100MΩ 14g/0.5 oz.
BC
±1% 0.02% 0.05%
Input Specifications:
Input Voltage Range Input Filter See Table
General Specifications:
Switching Frequency Efficiency Isolation Voltage Isolation Capacitance/Resistance Weight
80pF/100MΩ 60g/2.2 oz.
Environmental Specifications:
Operating Temperature Storage Temperature -25°C. to +71° C -40°C. to +100°C.
* Reduced to 20 mVpp with 15µF Tantalum Capacitor Across Outputs.
BA Series:
BC Series:
(BOTTOM VIEW)
Pin
1 2 3 10 11 12 13 14 15 22 23 24
Single
+ V Input NC* NC* - V Output + V Output - V Input - V Input + V Output - V Output NC* NC* + V Input
Dual
+ V Input - V Input Common Common + V Output - V Input - V Input + V Output Common Common - V Output + V Input
Input Voltage Range vs. Percentages of Rated Output Load (BC Series Only)
Nominal Input Voltage 5 12 24 28 48
Rated Output Load 60% 80% 100%
4.3 - 6.5 10.5 - 15.6 21.2 - 31.2 22.8 - 36.4 42.2 - 62.4 4.4 - 6.0 10.6 - 14.4 21.4 - 28.8 24.2 - 33.6 42.8 - 57.6 4.5 - 5.5 10.8 - 13.2 21.6 - 26.4 25.2 - 30.8 43.2 - 52.8
All dimensions in inches (mm) * NC (No Connection) on single Output Models 21
.