BXA3 SERIES Single and dual output * * * * * * * * The BXA3 Series of DC/DC converters is designed to offer the optimum cost/benefit power solution for a wide variety of applications including public and private telecommunications, industrial systems and process and test equipment. The series consists of 21 models with input voltages of 9-18VDC, 18-36VDC and 36-75VDC, and offers standard output voltages of 3.3V, 5V, 12V and 15V in both single and dual output configurations. Continuous short circuit protection, overvoltage protection, 60mV output ripple and EN55022 level A conducted noise compliance minimize design-in time, cost and eliminate the need for external components. [ 2 YEAR WARRANTY ] SPECIFICATION 3 Watts in DIL Package 21 models including 3.3VDC output Wide input ranges 9-18V, 18-36V, 36-75V EN55022 conducted emissions level A (optional) Continuous short circuit protection Operating temperature range -25C to +105C Input voltage range to ETS300-132-2 UL, VDE and CSA safety approvals All specifications are typical at nominal input, full load at 25C unless otherwise stated OUTPUT SPECIFICATIONS EMC CHARACTERISTICS Voltage accuracy 1.0% Line regulation LL to HL, all outputs 2.5% Load regulation Full load to no load 2.5% Ripple and noise (5Hz to 20MHz) +5V output All others Temperature coefficient 60mV pk-pk, max., 15mV rms 100mV pk-pk, max., 15mV rms 0.02%/C, max. Over voltage protection Clamp diode Short circuit protection 135% Vout Continuous automatic recovery 12VDC 24VDC 48VDC Input filter Suffix `-F' (See Note 5) Reverse voltage protection (See Note 7) Max. input rise and fall time Output remains within specification International Safety Standard Approvals VDE0805/EN60950/IEC950 Licence No. 5856 UL1950 File No. E136005 CSA C22.2 No. 950 File No. LR41062C PAGE 1 EN55022, FCC part 15 Suffix `-F' versions (See Notes 5, 6) 9 to 18VDC 18 to 36VDC 36 to 75VDC Pi type Yes Level A GENERAL SPECIFICATIONS Efficiency See table Isolation voltage Input/output Switching frequency Variable Approvals and standards 68% typical VDE0805, EN60950, IEC950 UL1950, CSA C22.2 No. 950 Case material Non-conductive black plastic UL94V-0 min. Weight MTBF 500VDC 200kHz to1MHz Material flammability INPUT SPECIFICATIONS Input voltage range Conducted emissions 15g (0.53oz) MIL-HDBK-217F 800,000 hours ENVIRONMENTAL SPECIFICATIONS Thermal performance Operating ambient -25C to +105C (See derating curve) Non-operating amb -40C to +105C Cooling Free air convection cooled Relative humidity Non-condensing Altitude Operating Non operating 10,000 feet max. 40,000 feet max. Vibration 5Hz to 500Hz 2.5G rms (approx.) 5V/ms 5% to 95% RH Data Sheet (c) Artesyn Technologies(R) 2000 The information and specifications contained in this data sheet are believed to be correct at time of publication. However, Artesyn Technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. Specifications are subject to change without notice. No rights under any patent accompany the sale of any such product(s) or information contained herein. DC/DC CONVERTERS | 3W DC/DC 3 Watt Wide input DC/DC converters INPUT OUTPUT OUTPUT INPUT VOLTAGE VOLTAGE CURRENT 9-18VDC 3.3V 600mA 245mA 68% 2.5% 2.5% BXA3-12S3V3 9-18VDC 5.0V 500mA 285mA 74% 2.5% 2.5% BXA3-12S05 9-18VDC 12.0V 250mA 335mA 75% 2.5% 2.5% BXA3-12S12 9-18VDC 15.0V 200mA 335mA 75% 2.5% 2.5% BXA3-12S15 9-18VDC 5.0V 250mA 285mA 75% 2.5% 2.5% BXA3-12D05 9-18VDC 12.0V 125mA 335mA 75% 2.5% 2.5% BXA3-12D12 9-18VDC 15.0V 100mA 335mA 75% 2.5% 2.5% BXA3-12D15 18-36VDC 3.3V 600mA 122mA 68% 2.5% 2.5% BXA3-24S3V3 18-36VDC 5.0V 500mA 140mA 76% 2.5% 2.5% BXA3-24S05 18-36VDC 12.0V 250mA 165mA 76% 2.5% 2.5% BXA3-24S12 18-36VDC 15.0V 200mA 165mA 76% 2.5% 2.5% BXA3-24S15 18-36VDC 5.0V 250mA 140mA 76% 2.5% 2.5% BXA3-24D05 18-36VDC 12.0V 125mA 165mA 76% 2.5% 2.5% BXA3-24D12 18-36VDC 15.0V 100mA 165mA 76% 2.5% 2.5% BXA3-24D15 36-75VDC 3.3V 600mA 61mA 68% 2.5% 2.5% BXA3-48S3V3 36-75VDC 5.0V 500mA 69mA 76% 2.5% 2.5% BXA3-48S05 36-75VDC 12.0V 250mA 83mA 76% 2.5% 2.5% BXA3-48S12 36-75VDC 15.0V 200mA 83mA 76% 2.5% 2.5% BXA3-48S15 36-75VDC 5.0V 250mA 83mA 76% 2.5% 2.5% BXA3-48D05 36-75VDC 12.0V 125mA 83mA 76% 2.5% 2.5% BXA3-48D12 36-75VDC 15.0V 100mA 83mA 76% 2.5% 2.5% BXA3-48D15 (1) CURRENT TYPICAL (2) REGULATION EFFICIENCY LINE (3) Notes 1 2 3 4 5 6 7 Maximum. Maximum figure at full load (nominal). Low line to high line. Full load to no load. An optional internal filter is available. When the filter is added, the BXA3 will meet VDE0871-A, VDE0878-A and EN55022-A. Add the suffix `-F' to the model number, e.g. BXA3-12D12-F. Conducted noise filtering to EN55022 level B may be accomplished by putting the following capacitors across the input pins. 12VDC 5F ceramic X7R dielectric type 24VDC 3F ceramic X7R dielectric type 48VDC 1F ceramic X7R dielectric type Reverse voltage protection can be implemented by putting a fast blow fuse on the positive input rail. Rate the fuse for 250mA at 48VDC input, 500mA at 24VDC input and 1000mA at 12VDC input. 0.12 Typ (3.0) 0.1 (2.5) 1.25 (31.8) 0.6 (15.2) 23 2 22 3 DOT ON TOP REFERENCES PIN 2 0.02 Dia. (0.5) MODEL LOAD (4) NUMBER (5) PIN CONNECTIONS PIN NUMBER SINGLE OUTPUT DUAL OUTPUT 2 -Vin -Vin 3 -Vin -Vin 22 +Vin +Vin 23 +Vin +Vin 9 No pin Common 10 No pin No pin 11 No Connection -Vout 14 +Vout +Vout 15 No pin No pin 16 -Vout Common BOTTOM VIEW DERATING CURVE Output Power (Watts) 0.1 (2.5) 0.1 (2.5) 0.175 (4.5) 9 15 10 14 11 71C 2.5/3W 0.03 (0.762) 85C 0.60 (15.2) 0.80 (20.3) 0.02 (0.5) 0.50 (12.7) ALL DIMENSIONS IN Inches (mm) ALL PINS ARE IN TRUE POSITION WITHIN .010 DIA. @ M.M.C. TOLERANCE .XX = 0.02 (INCHES) .XXX = 0.005 http://www.artesyn.com 105C 0W -25C -20C -10C 0C 10C 20C 30C 40C 50C 60C 70C 80C 90C 100C 110C PAGE 2 DS_BXA3_20020201.PDF 0.1 (2.5) 16