75W DC-DC Half-Brick Regulated Single Output Converter MHB75 series 3 < & , 9 : + + + ( ) < ( * 7 < /) = 2 = 2 2 * = 2 & *) > 5= , = 33 , * 3 2 , ) ) 9 A * =- - = 2 2 < B8 = B8 = 1 = 1 = BC - ( SPECIFICATION MODEL MHB75-12S05 MHB75-12S12 MHB75-12S24 MHB75-24S05 MHB75-24S12 MHB75-24S24 MHB75-48S05 MHB75-48S12 MHB75-48S24 DC VOLTAGE 5V 12V 24V 5V 12V 24V 5V 12V 24V CURRENT RANGE 0 ~ 15A 0 ~ 6.25A 0 ~ 3.13A 0 ~ 15A 0 ~ 6.25A 0 ~ 3.13A 0 ~ 15A 0 ~ 6.25A 0 ~ 3.13A RATED POWER 75W RIPPLE & NOISE (max.) Note.2 75mVp-p 100mVp-p 240mVp-p 75mVp-p 100mVp-p 240mVp-p 75mVp-p 100mVp-p 240mVp-p VOLTAGE ACCURACY Note.3 1.0% OUTPUT LINE REGULATION 0.2% LOAD REGULATION 0.2% SWITCHING FREQUENCY (Typ.) 400KHz for 12/24Vin, 300KHz for 48Vin EXTERNAL TRIM ADJ. RANGE (Typ.) 10% EXTERNAL CAPACITIVE LOAD (max.) 10000uF 10000uF 2000uF 10000uF 10000uF 2000uF 10000uF 10000uF 2000uF 24VDC 48VDC RATED DC INPUT 12VDC VOLTAGE RANGE 9 ~ 18VDC 18 ~ 36VDC 36 ~ 75VDC SURGE VOLTAGE (100ms max.) 25VDC 50VDC 100VDC UNDER VOLTAGE LOCKOUT Power up: 8.8VDC, Power down: 8VDC Power up: 17VDC, Power down: 16VDC Power up: 34VDC, Power down: 32.5VDC INPUT EFFICIENCY (Typ.) 83% 87% 87% 84% 88% 88% 84% 89% 89% FULL LOAD 7570mA 7200mA 7200mA 3780mA 3650mA 3650mA 1900mA 1800mA 1800mA DC CURRENT NO LOAD 50mA 50mA 50mA FILTER Pi-network 110 ~ 150% rated output power OUTPUT OVER CURRENT Protection type : Over current limiting, recovers automatically after fault condition is removed 115 ~ 140% rated output voltage OUTPUT OVER VOLTAGE (Typ.) PROTECTION Protection type : Output voltage clamp by TVS diode OUTPUT SHORT CIRCUIT Protection type : Can be continuous, recovers automatically after fault condition is removed 1005of case temperature OVER TEMPERATURE Please refer toRemote ON/OFF Contro for details FUNCTION REMOTE CONTROL OPERATING 10%, Please refer toExternal Output Trimmin for details OUTPUT TRIMMING -40 ~ +100 Thermal shutdown at 1005of case temperature (please refer toThermal Curv) WORKING TEMPERATURE (Typ.) WORKING HUMIDITY 0% ~ 95% RH max. ENVIRONMENT STORAGE TEMP., HUMIDITY -55 ~ +105, 0 ~ 95% RH TEMP. COEFFICIENT 0.03%/ (0~60) SAFETY STANDARDS UL60950-1, EAC TP TC 020/2011(EAC TP TC 004 for 48Vin type only) approved SAFETY & ISOLATION VOLTAGE I/P-O/P:1500VDC, I/P-Case:1500VDC, O/P-Case:1500VDC ISOLATION RESISTANCE EMC I/P-O/P:100M Ohms / 500VDC / 25/ 70% RH (Note 4) Compliance to BS EN/EN55032 (CISPR32) Class A with external components (please refer toEMC Suggestion Circui), EAC TP TC 020 EMC EMISSION EMC IMMUNITY Compliance to BS EN/EN61000-4-2,3,4,5,6,8 BS EN/EN55024, light industry level, criteria A, EAC TP TC 020 CASE MATERIAL Aluminum MTBF 1000K hrs typ. MIL-HDBK-217F (25) OTHERS DIMENSION 57.9*61*12.7mm (2.28 *2.40 *0.5 ) (L*W*H) 92g WEIGHT NOTE %& ( ) * + ( ,( ( ) - ) ( +. + + /+ +, + + /+ ) ( () ) ( 0 ) 0 , ) 1% 2 3 * ) ( ) 1% 41%5 * ( 6 7 8 3 75W DC-DC Half-Brick Regulated Single Output Converter MHB75 series Mechanical Specification Unit:inch mm All Dimensions In Inches mm Tolerance Inches: X.XX=0.02 , X.XXX= 0.010 Millimeters: X.X=0.5 , X.XX= 0.25 0.18 min. 0.50 4.6 12.7 Mounting Inserts M3*0.5 R1.50 BOTTOM VIEW 45 36 7 28 19 SIDE VIEW 1.90 48.3 2.28 57.9 Pin No. Assignment Pin No. Assignment Pin No. Assignment Pin No. Assignment +Vin -Vin 7 Trim 14 25R.C. -Vout 8 +R.S. 36Case -R.S. 9 +Vout Remote ON/OFF Control The MHB75 series allow the user to switch the power ON and OFF electronically by their remote ON/OFF feature. The MHB75 series are available withPositive Logi (standard) orNegative Logi (option). Logic table Logic State(pin2) Positive logic Negative logic Logic Low-Switch Closed Power OFF(<0.8Vdc) Power ON(<0.8Vdc) Logic High-Switch Open Power ON(Open circuit) Power OFF(Open circuit) Note: 1.Logic compatibility : R.C.(pin2) ~ -Vin(pin4). 2.Suffix to the model number with Negative logic remote ON/OFF. R.C.(pin2) MHB75 High singal here disable output -Vin(pin4) Example control circuit(positive logic) File Name:MHB75-SPEC 2021-11-24 2.40 61.0 2.00 50.8 1.40 35.56 0.60 15.24 0.04 1.02 0.08 2.03