B40SR12424A/B/C/D/DP 12V Output DC/DC Converter, Box Type Package FEATURES Wide input voltage range, 18~60V 200W Output 18V~27V Vin range (for A/B/C/D) 300W Output 27~60V Vin range (for A/B/C/D) 300W Output 18V~60V Vin range (for DP) Full Load Efficiency up to 88.3% 48Vin Intergrated fuse holder (option) Parallel Connection of multiple units Box type package with metal base plate Package Dimension: 190.0x76.0x44.0mm (7.48x2.99x1.73) Operating Temperature Range - 40C to +75C Input Reverse Polarity Protection Minimized Inrush current Input UVLO, Output OCL, Short circuit protection, OVP, OTP Enable on/off (option) 2250VDC Isolation IP67 protection for selective model RoHs Compliant ISO 9001, ISO 14001 certified manufacturing facility UL60950 CE Mark EMC compatible: EN12895, CISPR11 ClassA Electrical transient conduction: ISO7637-2 The B40SR12424, a wide input voltage range of 18~60V, and single isolated output converter, is the latest product offering from a world leader in power systems technology and manufacturing Delta Electronics, Inc. Such box type DCDC converter can provide 300W (200W at Vin < 27V for A/B/C/D), 12.4V regulated DC output voltage with full load efficiency up to 88.3% 48Vin The B40SR12424 offers input UVLO, output over current limit, short circuit, output over voltage, over temperature, and input reverse polarity protections, It has an option for intergrated fuse holder and enable on/off function. It also has parallel function and allows a wide operating temperature range of 40C to +75C. With creative design technology and optimization of component placement, this converter possess outstanding electrical and thermal performance, as well as high reliability under extrmely harsh operating conditions. The B40SR12424 meet IP67 protection (refer to water protection level specification). Input Characteristics Item Condition Min. Typ. Max. Unit Continuous Input Voltage 18 48 60 VDC Max Input voltage 10 minutes, normal operating 80 VDC Input Under-Voltage Lockout, Turn-On 16 17 18 VDC Voltage Threshold Input Under-Voltage Lockout, Turn-Off 14 15 16 VDC Voltage Threshold Lockout Hysteresis Voltage 1 2 3 VDC Vin=18V, 100% Load(for A/B/C/D) 12.6 13.1 A Maximum Input Current Vin=18V, 100% Load(for DP) 18.8 19.5 A Vin=24V 85 110 mA No-Load Input Current Vin=48V 40 70 mA Off converter input current Vin=48V, enable off (C version) 8 15 mA Reflected input ripple current Vin=48V, Vpp 0.2 A Max Reverse Polarity Input Voltage 60 VDC Max Inrush current 10 A Internal Input Fuse 6.35mm*31.75mm 250V/30A Fast-acting fuse DS B40SR12424 08142019 E-mail: dcdc deltaww.com Output Characteristics Item Conditions Min. Typ. Max. Unit Vin=18V~27V(for A/B/C/D) 0 16 A Operating Output Current Range Vin=27V~60V(for A/B/C/D) 0 24 A Vin=18V~60V(for DP) 0 24 A Vin=24V,36V,48V, Io=0 12.4 12.6 12.8 V Vin=24V, Io=16A(for A/B/C/D) 12.13 12.33 12.53 V Output Voltage Set Point Vin=24V, Io=24A(for DP) 12.0 12.2 12.4 V Vin=36V,48V, Io=24A 12.0 12.2 12.4 V Vin=36V, 48V, peak to peak, 100 160 mV 20MHz bandwidth RMS 35 50 mV Vin=24V, Io=16A (for A/B/C/D) 60 90 mV Output Voltage Ripple and Noise, peak to peak, 20MHz bandwidth RMSVin=24V, Io=16A(for A/B/C/D) 20 30 mV Vin=24V, Io=24A (for DP) 70 100 mV peak to peak, 20MHz bandwidth RMSVin=24V, Io=24A(for DP) 25 35 mV Vin=24V (for A/B/C/D) 16.5 18.5 20.5 A Output Current Limit Vin=24V (for DP) 25 28 31 A Vin=36V, 48V 25 28 31 A Current share accuracy Vin=36V, 48V, 24A for each module 6 10 % Start-up time(start up time by Vin) Vin=48V,full load (for A/B/C/D/DP) 750 900 mS Start-up time(start up time by Enable) Vin=48V,full load (for C) 250 350 mS Rise time 30 50 mS Output Voltage Protection 13 15 17 V Vin=24V, 8A to 12A load dynamic, 0.1A/us 100 150 mV slew rate(for A/B/C/D) Output Voltage Current Transient, positive Vin=36V,48V, 12A to 18A load dynamic, 100 150 mV and nagetive voltage step 0.1A/us slew rate Vin=24V, 12A to 18A load dynamic, 0.1A/us 160 260 mV slew rate(for DP) Maximum Output Capacitance ESR>10mohm 5000 F Output overshoot 3 % Efficiency 100% Load(16A) Vin=24V(for A/B/C/D) 86.8 88.8 % Efficiency 100% Load(24A) Vin=24V(for DP) 86.5 88.5 % Efficiency 100% Load(24A) Vin=36V 86.5 88.5 % Efficiency 100% Load(24A) Vin=48V 86.3 88.3 % Efficiency 60% Load(9.6A) Vin=24V(for A/B/C/D) 87.6 89.6 % Efficiency 60% Load(14.4A) Vin=24V(for DP) 88.2 90.2 % Efficiency 60% Load(14.4A) Vin=36V 87.8 89.8 % Efficiency 60% Load(14.4A) Vin=48V 87.3 89.3 % General Characteristics Item Conditions Min. Typ. Max. Unit Input to Output, Input to Case 2250 VDC Isolation Voltage, Ouput to Case 550 VDC Isolation Resistance, Input to Output 10 M Isolation Capacitance, Input to Output 6000 pF Switching Frequency 175 KHz MTBF Ta=25C, 80%load 0.7 Mhours Weight 900 g DS B40SR12424 08142019 E-mail: dcdc deltaww.com