Rev A CB Series Single and Dual Outputs 30 Watt DC/DC Converter 2:1 Wide Input Voltage Range APPLICATIONS FEATURES ● High Efficiency up to 91% ● Fixed Switching Frequency ● 2:1 Wide Input Voltage Range ● Six-Sided Continuous Shielding ● Standard 2.0 x 1.0 x 0.40 Inches ● Negative Logic Remote ON/OFF Option ● ISO9001 Certified Manufacturing Facilities ● Compliant to RoHS EU Directive 2002/95/EC ● Design Meets UL60950-1, EN60950-1, and IEC60950-1 ● CE Mark Meets 2006/95/EC, 93/68/EEC, and 89/336 EEC ● Measurement ● Telecom/Datacom ● Wireless Networks ● Industry Control Systems ● Semiconductor Equipment SPECIFICATIONS: CB Series All specifications apply are typical nominal input, full load, and @ 25°C ambient unless otherwise noted INPUT SPECIFICATIONS PROTECTION SPECIFICATIONS Input Voltage Range................12V nominal input............................ 9 - 18 VDC 24V nominal input.......................... 18 - 36 VDC 48V nominal input.......................... 36 - 75 VDC Over Voltage Protection............... 1.5V output.............................................. 2.0V (zener diode clamp) 2.5V output .............................................. 3.3V 3.3V output .............................................. 3.9V 5V, 5.1V, ±5V outputs.............................. 6.2V 12V & ±12V outputs.................................. 15V 15V & ±15V outputs.................................. 18V Input Filter ............................................................................................... Pi type Input Surge Voltage (100ms max).................. 12V input....................... 25 VDC 24V input....................... 50 VDC 48V input..................... 100 VDC Over Load Protection (% of full load at nominal input)......................... 150% typ. Input Reflected Ripple Current (nominal Vin and full load).................. 20mAp-p Short Circuit Protection............................................. Hiccup, automatic recovery Start Up Time (nominal Vin and constant resistive load) Power Up........................................................................................ 30ms typ. Remote ON/OFF ............................................................................ 30ms typ. Over Temperature Protection ............................................................+115°C typ. Start Up Voltage ......................12V input ................................................ 9 VDC 24V input .............................................. 18 VDC 48V input .............................................. 36 VDC Shutdown Voltage ...................12V input ................................................ 8 VDC 24V input .............................................. 16 VDC 48V input ............................................ 32 VDC Remote ON/OFF (Note 6) Positive Logic (standard) ......... DC-DC ON ................Open or 3V < Vr < 12V DC-DC OFF .............Short or 0V < Vr < 1.2V Negative Logic (optional)......... DC-DC ON ...............Short or 0V < Vr < 1.2V DC-DC OFF ..............Open or 3V < Vr < 12V Input Current of Remote Control Pin (nominal Vin) ................-0.5mA ~ +0.5mA Remote Off Input Current (nominal Vin) ......................................................3mA OUTPUT SPECIFICATIONS Output Voltage .................................................................................... see table Voltage Accuracy (nominal Vin and full load) ..............................................±1% GENERAL SPECIFICATIONS Efficiency ............................................................................................... see table Switching Frequency ........................................................................ 430KHz typ. Isolation Voltage Input to Output.......................................................................... 1600VDC min. Input to case ............................................................................. 1600VDC min. Output to Case ......................................................................... 1600VDC min. Isolation Resistance ......................................................................109 ohms min. Isolation Capacitance ......................................................................1500pF max. Case Grounding ............................. Connect case to-Vin with decoupling Y cap. ENVIRONMENTAL SPECIFICATIONS Operating Temperature ......................................... -40°C ~ +50°C (w/o derating) +50°C ~ +85°C (w/ derating) Maximum Case Temperature .................................................................. +105°C Storage Temperature ................................................................. -55°C ~ +125°C Relative Humidity.......................................................................... 5% to 95% RH Output Current..................................................................................... see table Thermal Impedance (Note 7) Natural Convection ........................................................................ 12°C / Watt Natural Convection with Heatsink.................................................. 10°C / Watt Output Power ............................................................................... 30 watts max. Temperature Coefficient ............................................................±0.02% / °C max Line Regulation (LL to HL at FL) ..............................................................±0.2% Thermal Shock ............................................................................ MIL-STD-810F Load Regulation (min load to full load) Single Output Models ...........................................................................±0.5% Dual Output Models.................................................................................±1% Vibration .......................................................................................MIL-STD-810F Voltage Adjustability (single outputs).........................................................±10% Cross Regulation (Dual) (Asymmetrical load 25% / 100% FL) ....................±5% MTBF for Single & Dual Output Models (Note 1) BELLCORE-TR-NWT-000332 .................................................3.173 X 106 hrs MIL-HDBK-217F ...................................................................... 5.548 x 105 hrs Minimum Load...............................................................................................0% SAFETY & EMC Ripple/Noise (20 MHz BW).................................................................. see table (measured with a 0.1µF/50V MLCC) Design Meets Safety Standards ................IEC60950-1, UL60950-1, EN60950-1 Transient Response Recovery Time (25% load step) .............................. 250µs PHYSICAL SPECIFICATIONS EMI (Note 8) ..........................EN55022................................................... Class A Air ± 8KV ……. ..... Perf. Criteria A ESD ..................... EN61000-4-2…….. Contact ± 6KV Potting Material .......................................................................Epoxy (UL94-V0) Radiated Immunity.................EN61000-4-3 ....................10V/m Perf. Criteria A Case Material ................................................................... Nickel-coated copper Fast Transient (Note 9)..........EN61000-4-4 ..................... ±2KV Perf. Criteria A Base Material ......................................................................................FR4 PCB Surge (Note 9) .......................EN61000-4-5 ..................... ±1KV Perf. Criteria A Shielding...............................................................................................six-sided Conducted Immunity..............EN61000-4-6 .................10 Vrms Perf. Criteria A Weight ........................................................................................30.5g (1.07 oz) Dimensions (L x W x H).................................................. 2.0 x 1.0 x 0.40 inches 50.8 x 25.4 x 10.2 mm Due to advances in technology, specifications subject to change without notice Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 CB Series Single and Dual Outputs 30 Watt DC/DC Converter 2:1 Wide Input Voltage Range Rev A OUTPUT VOLTAGE / CURRENT RATING CHARTS SINGLE OUTPUT MODELS Model Number CB12S1.5-8500 CB12S2.5-8000 CB12S3.3-8000 CB12S5-6000 CB12S5.1-6000 CB12S12-2500 CB12S15-2000 CB24S1.5-8500 CB24S2.5-8000 CB24S3.3-8000 CB24S5-6000 CB24S5.1-6000 CB24S12-2500 CB24S15-2000 CB48S1.5-8500 CB48S2.5-8000 CB48S3.3-8000 CB48S5-6000 CB48S5.1-6000 CB48S12-2500 CB48S15-2000 Input Range 12 VDC (9-18 VDC) 24 VDC (18-36 VDC) 48VDC (36-75VDC) Output Voltage 1.5 VDC 2.5 VDC 3.3 VDC 5 VDC 5.1 VDC 12 VDC 15 VDC 1.5 VDC 2.5 VDC 3.3 VDC 5 VDC 5.1 VDC 12 VDC 15 VDC 1.5 VDC 2.5 VDC 3.3 VDC 5 VDC 5.1 VDC 12 VDC 15 VDC Output Current Min. load Full load 0mA 8500mA 0mA 8000mA 0mA 8000mA 0mA 6000mA 0mA 6000mA 0mA 2500mA 0mA 2000mA 0mA 8500mA 0mA 8000mA 0mA 8000mA 0mA 6000mA 0mA 6000mA 0mA 2500mA 0mA 2000mA 0mA 8500mA 0mA 8000mA 0mA 8000mA 0mA 6000mA 0mA 6000mA 0mA 2500mA 0mA 2000mA (4) Output Ripple & Noise 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 150mVp-p 150mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 150mVp-p 150mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 150mVp-p 150mVp-p Input Current (3) (2) No load Full load 70mA 1416mA 100mA 2083mA 90mA 2716mA 130mA 3012mA 130mA 3072mA 90mA 2941mA 80mA 2941mA 50mA 700mA 50mA 1028mA 50mA 1325mA 75mA 1453mA 75mA 1482mA 40mA 1437mA 30mA 1437mA 45mA 350mA 45mA 514mA 30mA 663mA 45mA 727mA 45mA 750mA 40mA 718mA 40mA 718mA (4) Efficiency 79% 84% 85% 87% 87% 89% 89% 80% 85% 87% 90% 90% 91% 91% 80% 84% 86% 88% 88% 90% 91% (5) Capacitor Load max 20000µF 20000µF 20000µF 14400µF 14400µF 3000µF 2000µF 20000µF 20000µF 20000µF 14400µF 14400µF 3000µF 2000µF 20000µF 20000µF 20000µF 14400µF 14400µF 3000µF 2000µF DUAL OUTPUT MODELS Model Number CB12D5-3000 CB12D12-1250 CB12D15-1000 CB24D5-3000 CB24D12-1250 CB24D15-1000 CB48D5-3000 CB48D12-1250 CB48D15-1000 Input Range 12 VDC (9-18 VDC) 24 VDC (18-36 VDC) 48VDC (36-75VDC) Output Voltage ±5 VDC ±12 VDC ±15 VDC ±5 VDC ±12 VDC ±15 VDC ±5 VDC ±12 VDC ±15 VDC Output Current Min. load Full load 0mA ±3000mA 0mA ±1250mA 0mA ±1000mA 0mA ±3000mA 0mA ±1250mA 0mA ±1000mA 0mA ±3000mA 0mA ±1250mA 0mA ±1000mA (4) Output Ripple & Noise 100mVp-p 150mVp-p 150mVp-p 100mVp-p 150mVp-p 150mVp-p 100mVp-p 150mVp-p 150mVp-p Input Current (3) (2) No load Full load 90mA 3012mA 50mA 3012mA 40mA 3012mA 70mA 1453mA 30mA 1471mA 30mA 1453mA 35mA 727mA 30mA 744mA 20mA 735mA (4) Efficiency 87% 87% 87% 90% 89% 90% 90% 88% 89% NOTES 1. BELLCORE TR-NWT-000332. Case 1: 50% Stress, Temperature at 40ºC (Ground fixed and controlled environment). MIL-STD-217F Notice2 @Ta=25ºC, Full load (Ground, Benign, controlled environment) 2. Maximum value at nominal input voltage. 3. Typical value at nominal input voltage and no load. 4. Typical value at nominal input voltage and full load. 5. Test by minimum Vin and constant resistive load. 6. The ON/OFF control pin voltage is referenced to -Vin. To order negative logic ON/OFF control add the suffix ”R” (Ex: CB48S5-6000R) 7. Heat sink is optional, consult factory for ordering details. 8. The CB series can meet EN55022 Class A with an external capacitor in parallel with the input pins. Recommended: 12Vin: 10µF/25V X7R 1812 MLCC 24Vin: 4.7µF/50V X7R 1812 MLCC 48Vin: 2.2µF/100V X7R 1812 MLCC 9. An external filter capacitor is required if the module has to meet EN61000-4-4, EN61000-4-5. The filter capacitor suggested: 12Vin & 24Vin Nippon chemi-con KY series, 330µF/50V, ESR 55mΩ. 48Vin Nippon chemi-con KY series, 220µF/100V, ESR 48mΩ. Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 (5) Capacitor Load max ±3000µF ±2000µF ±1300µF ±3000µF ±2000µF ±1300µF ±3000µF ±2000µF ±1300µF CB Series Single and Dual Outputs 30 Watt DC/DC Converter 2:1 Wide Input Voltage Range Rev A DERATING CURVES & EFFICIENCY GRAPHS CB48S5-6000 DERATING CURVE WITH HEATSINK 120 100 100 OUTPUT POWER (%) OUTPUT POWER (%) CB48S5-6000 DERATING CURVE 120 80 60 40 20 0 -40 -20 0 20 40 60 80 60 40 20 0 65 80 100 71 -40 120 -20 AMBIENT TEMPERATURE(℃) 0 20 40 60 80 100 120 AMBIENT TEMPERATURE(℃) CB48S5-6000 EFFICIENCY VOLTAGE FED30-48S05 EfficiencyVS VS INPUT Output Load CB48S5-6000 EFFICIENCY VSOutput OUTPUT FED30-48S05 Efficiency VS Load LOAD 95% 95 90 85 80 91% EFFICIENCY (%) EFFICIENCY (%) 93% 89% 87% 75 70 65 60 55 85% 36 40 44 48 52 56 60 64 68 72 76 10 20 INPUT VOLTAGE (V) 30 40 50 60 70 80 90 100 OUTPUT LOAD (% of Full Load) Recommended Filters for EN55022 Class A Compliance The components used in the figures above together with the manufacturers’ part numbers for these components are as follows Single Output C1 C2 & C3 Dual Output C1 C2 & C4 CB12Sxx-xxxx 10µF/25V 1812 MLCC 1000pF/2KV 1808 MLCC CB12Sxx-xxxx 10µF/25V 1812 MLCC 1000pF/2KV 1808 MLCC CB24Sxx-xxxx 6.8µF/50V 1812 MLCC 1000pF/2KV 1808 MLCC CB24Dxx-xxxx 6.8µF/50V 1812 MLCC 1000pF/2KV 1808 MLCC CB48Sxx-xxxx 2.2µF/100V 1812 MLCC 1000pF/2KV 1808 MLCC CB48Dxx-xxxx 2.2µF/100V 1812 MLCC 1000pF/2KV 1808 MLCC Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 CB Series Single and Dual Outputs 30 Watt DC/DC Converter 2:1 Wide Input Voltage Range Rev A Recommended EN55022 Class A Filter Circuit Layout MECHANICAL DRAWING Unit: inches (mm) PIN CONNECTIONS PIN 1 2 3 4 5 6 SINGLE OUTPUT + INPUT -INPUT CTRL +OUTPUT -OUTPUT TRIM DUAL OUTPUT + INPUT -INPUT CTRL +OUTPUT COMMON -OUTPUT EXTERNAL OUTPUT TRIMMING Output can be externally trimmed by using the method shown below. TRIM UP TRIM DOWN 65 64 RU 54 RD 43 Single Output Models only 1. Tolerance: X.XX±0.02 (X.X±0.5) X.XXX±0.01 (X.XX±0.25) 2. Pin pitch tolerance ±0.01(0.25) 3. Pin dimension tolerance ±0.004 (0.1) Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797