. DC-DC Converters Bus Converter Power Module Type Low Profile Isolated Safety OCP OVP Remote Approvals ON/OFF CBS-series Feature Optional parts Compact DC-DC Converter, HALF BRICK which has been Optional parts Model standard size for Telecommunication Market High efficiency CBS50, CBS100, Heat sink High density CBS200 High reliability : not built-in aluminum and tantalum electrolytic capacitor Built-in overcurrent, overvoltage and thermal protection circuits Built-in remote ON/OFF Mounting hole (M3 tapped) CE marking Low Voltage Directive RoHS Directive Safety agency approvals UL60950-1, C-UL recognized, TuV approved 5-year warranty June 26, 2020 CBS-1. Ordering information DC-DC Converters Bus Converter Power Module Type CB S 50 48 12 -O CBS50 1 2 3 4 5 6 1 Ser ies name R 2 Single output 3 Output wattage 4 Input voltage 24 : DC18 - 36V 48 : DC36 - 76V 5 Output voltage 6 Optional R : with Remote ON/OFF Positive logic control T : with Mounting hole f3.4 thru FO:with Addition of a Heat sink MODEL CBS50241R8 CBS50242R5 CBS502403 CBS502405 CBS502412 CBS502415 CBS502424 CBS502428 MAX OUTPUTWATTAGE W 21.06 29.25 38.6 50.0 50.4 51.0 50.4 50.4 DC OUTPUT 1.8V 11.7A 2.5V 11.7A 3.3V 11.7A 5V 10A 12V 4.2A 15V 3.4A 24V 2.1A 28V 1.8A SPECIFICATIONS MODEL CBS50241R8 CBS50242R5 CBS502403 CBS502405 CBS502412 CBS502415 CBS502424 CBS502428 VOLTAGE V DC18 -36 1 INPUT CURRENT A * 1.24typ 1.58typ 2.04typ 2.48typ 2.39typ 2.44typ 2.41typ 2.41typ *1 EFFICIENCY % 71typ 77typ 79typ 84typ 88typ 87typ 87typ 87typ VOLTAGE V 1.8 2.5 3.3 512152428 CURRENT A 11.7 11.7 11.7 10 4.2 3.4 2.1 1.8 LINE REGULATION mV 10max 10max 10max 10max 24max 30max 48max 56max LOAD REGULATION mV 10max 10max 10max 10max 24max 30max 48max 56max 2 -20to +100 * 80max 80max 80max 80max 120max 120max 120max 120max C RIPPLE mVp-p *2 -40to -20C 120max 120max 120max 120max 150max 150max 150max 150max 2 -20to +100 * 120max 120max 120max 120max 150max 150max 150max 150max C RIPPLE NOISE mVp-p 2 OUTPUT -40to -20 * 200max 200max 200max 200max 200max 200max 250max 250max C 0to +65C 35max 35max 35max 50max 120max 150max 240max 280max TEMPERATURE REGULATION mV -40 to +100 66max 66max 66max 100max 240max 300max 480max 560max C DRIFT mV *3 16max 16max 16max 20max 40max 60max 90max 90max ( , ) START-UP TIME ms 200max DCIN 24V Io=100% ( ), Fixed TRM pin open adjustable by external resistor *4 OUTPUTVOLTAGE ADJUSTMENT RANGE V 1.70- 1.98 1.98 - 2.75 1.98- 3.63 3.0 - 5.5 7.2 - 13.2 9.0 - 16.5 14.4- 26.4 16.8 - 30.8 OUTPUT VOLTAGE SETTING V 1.77- 1.88 2.46 - 2.61 3.25- 3.45 4.90 - 5.20 11.74- 12.46 14.55- 15.45 23.28- 24.72 27.16- 28.84 OVERCURRENT PROTECTION Worksover 105% of rating and recovers automatically PROTECTION OVERVOLTAGEPROTECTION V 2.16- 2.88 3.00 - 4.00 4.00- 5.50 5.75 - 7.00 13.80- 16.80 17.25- 21.00 27.60- 33.60 32.20- 39.20 CIRCUIT AND REMOTE SENSING Provided OTHERS REMOTE ON/OFF Provided (Negative logic L: ON, H: OFF) MODEL CBS50481R8 CBS50482R5 CBS504803 CBS504805 CBS504812 CBS504815 CBS504824 CBS504828 MAX OUTPUTWATTAGE W 21.06 29.25 38.6 50.0 50.4 51.0 50.4 50.4 DC OUTPUT 1.8V 11.7A 2.5V 11.7A 3.3V 11.7A 5V 10A 12V 4.2A 15V 3.4A 24V 2.1A 28V 1.8A SPECIFICATIONS MODEL CBS50481R8 CBS50482R5 CBS504803 CBS504805 CBS504812 CBS504815 CBS504824 CBS504828 VOLTAGE V DC36 -76 *1 INPUT CURRENT A 0.62typ 0.79typ 1.01typ 1.23typ 1.18typ 1.21typ 1.19typ 1.19typ 1 EFFICIENCY % * 71typ 77typ 80typ 85typ 89typ 88typ 88typ 88typ VOLTAGE V 1.8 2.5 3.3 512152428 CURRENT A 11.7 11.7 11.7 10 4.2 3.4 2.1 1.8 LINE REGULATION mV 10max 10max 10max 10max 24max 30max 48max 56max LOAD REGULATION mV 10max 10max 10max 10max 24max 30max 48max 56max *2 -20to +100 80max 80max 80max 80max 120max 120max 120max 120max C RIPPLE mVp-p 2 -40to -20 * 120max 120max 120max 120max 150max 150max 150max 150max C *2 -20to +100C 120max 120max 120max 120max 150max 150max 150max 150max RIPPLE NOISE mVp-p *2 OUTPUT -40to -20 200max 200max 200max 200max 200max 200max 250max 250max C 0to +65 35max 35max 35max 50max 120max 150max 240max 280max C TEMPERATURE REGULATION mV -40 to +100C 66max 66max 66max 100max 240max 300max 480max 560max 3 DRIFT mV * 16max 16max 16max 20max 40max 60max 90max 90max START-UP TIME ms 200max (DCIN 48V, Io=100%) ( ), Fixed TRM pin open adjustable by external resistor 4 OUTPUTVOLTAGE ADJUSTMENT RANGE V * 1.70- 1.98 1.98 -2.75 1.98- 3.63 3.0 - 5.5 7.2- 13.2 9.0 - 16.5 14.4- 26.4 16.8 - 30.8 OUTPUT VOLTAGE SETTING V 1.77- 1.88 2.46 -2.61 3.25- 3.45 4.90 - 5.20 11.74- 12.46 14.55- 15.45 23.28- 24.72 27.16- 28.84 OVERCURRENT PROTECTION Worksover 105% of rating and recovers automatically PROTECTION OVERVOLTAGEPROTECTION V 2.16- 2.88 3.00 - 4.00 4.00- 5.50 5.75 - 7.00 13.80- 16.80 17.25- 21.00 27.60- 33.60 32.20- 39.20 CIRCUIT AND REMOTE SENSING Provided OTHERS ( , ) REMOTE ON/OFF Provided Negative logic L: ON H: OFF June 26, 2020 CBS-2