DC-DC Converters PCB Mount Type Isolated Safety OCP Remote Wide 4 :1 Approvals ON/OFF input MH-series Feature Industry Standard SIP8 Wide input range DC4.5-18V/DC9-36V//DC18-76V I/O isolation voltage AC3,000V (1 minute), DC4,200V (1 minute) Build-in overcurrent protection circuits (recovers automatically) CE marking Low voltage Directive RoHS Directive Safety agency approvals UL62368-1, EN62368-1, c-UL (equivalent to CAN/CSA-C22.2 No.62368-1), ANSI/AAMI ES60601-1, EN60601-1 3rd, c-UL (equivalent to CAN/CSA-C22.2 No.60601-1) 5-years warranty July 08, 2020 MH-1Ordering information DC-DC Converters PCB Mount Type MHF S 3 24 05 MHFS3 1 2 3 4 5 1 Series name R 2 Single output 3 Output wattage 4 Input voltage 5 Output voltage 2MOOP MODEL MHFS3123R3 MHFS31205 MHFS31209 MHFS31212 MHFS31215 MHFS3243R3 MHFS32405 MHFS32409 MHFS32412 MHFS32415 MAX OUTPUT WATTAGE W 2.64 3.00 2.97 3.00 3.00 2.64 3.00 2.97 3.00 3.00 VOLTAGE V 3.3 5 9 12 15 3.3 5 9 12 15 DC OUTPUT CURRENT A 0.8 0.6 0.33 0.25 0.2 0.8 0.6 0.33 0.25 0.2 SPECIFICATIONS MODEL MHFS3123R3 MHFS31205 MHFS31209 MHFS31212 MHFS31215 MHFS3243R3 MHFS32405 MHFS32409 MHFS32412 MHFS32415 VOLTAGE V DC4.5 - 18 (Surge voltage 25V, 100ms max) DC9 - 36 (Surge voltage 50V, 100ms max) *1 INPUT CURRENT A 0.29typ 0.32typ 0.31typ 0.31typ 0.31typ 0.15typ 0.16typ 0.16typ 0.16typ 0.16typ *1 EFFICIENCY % 77typ 79typ 81typ 82typ 81.5typ 77.5typ 79typ 81.5typ 82typ 81typ VOLTAGE V 3.3 5 9 12 15 3.3 5 9 12 15 CURRENT A 0.8 0.6 0.33 0.25 0.2 0.8 0.6 0.33 0.25 0.2 LINE REGULATION mV 20max 20max 40max 48max 60max 20max 20max 40max 48max 60max LOAD REGULATION mV 20max 20max 40max 48max 60max 20max 20max 40max 48max 60max RIPPLE mVp-p *2 120max 120max 150max 150max 150max 120max 120max 150max 150max 150max RIPPLE NOISE mVp-p *2 200max 200max 200max 200max 200max 200max 200max 200max 200max 200max OUTPUT -20 to +65C 50max 50max 100max 150max 180max 50max 50max 100max 150max 180max TEMPERATURE REGULATION mV -40 to +65C 80max 80max 160max 240max 290max 80max 80max 160max 240max 290max *3 DRIFT mV 20max 20max 40max 48max 60max 20max 20max 40max 48max 60max START-UP TIME ms 30max (Minimum input, Io=100%) OUTPUT VOLTAGE Fixed (TRM pin open) Available to adjust by external variable resister ADJUSTMENT RANGE -5%/+10% -5%/+20% -5%/+20% -5%/+20% -5%/+20% -5%/+10% -5%/+20% -5%/+20% -5%/+20% -5%/+20% OUTPUT VOLTAGE SETTING V 3.21 - 3.42 4.90 - 5.21 8.73 - 9.27 11.64 - 12.36 14.55 - 15.45 3.21 - 3.42 4.90 - 5.21 8.73 - 9.27 11.64 - 12.36 14.55 - 15.45 PROTECTION OVERCURRENT PROTECTION Works over 105% of rating and recovers automatically CIRCUIT AND REMOTE ON/OFF Provided (Negative logic L:ON, H:OFF) OTHERS MODEL MHFS3483R3 MHFS34805 MHFS34809 MHFS34812 MHFS34815 MAX OUTPUT WATTAGE W 2.64 3.00 2.97 3.00 3.00 VOLTAGE V 3.3 5 9 12 15 DC OUTPUT CURRENT A 0.8 0.6 0.33 0.25 0.2 SPECIFICATIONS MODEL MHFS3483R3 MHFS34805 MHFS34809 MHFS34812 MHFS34815 VOLTAGE V DC18 - 76 (Surge voltage 100V, 100ms max) *1 INPUT CURRENT A 0.072typ 0.080typ 0.076typ 0.076typ 0.077typ *1 EFFICIENCY % 77typ 79typ 82typ 82.5typ 81.5typ VOLTAGE V 3.3 5 9 12 15 CURRENT A 0.8 0.6 0.33 0.25 0.2 LINE REGULATION mV 20max 20max 40max 48max 60max LOAD REGULATION mV 20max 20max 40max 48max 60max RIPPLE mVp-p *2 120max 120max 150max 150max 150max RIPPLE NOISE mVp-p *2 200max 200max 200max 200max 200max -20 to +65C OUTPUT TEMPERATURE 50max 50max 100max 150max 180max REGULATION mV -40 to +65C 80max 80max 160max 240max 290max DRIFT mV *3 20max 20max 40max 48max 60max START-UP TIME ms 30max (Minimum input, Io=100%) Fixed (TRM pin open) Available to adjust by external variable resister OUTPUT VOLTAGE ADJUSTMENT RANGE -5%/+10% -5%/+20% -5%/+20% -5%/+20% -5%/+20% OUTPUT VOLTAGE SETTING V 3.21 - 3.42 4.90 - 5.21 8.73 - 9.27 11.64 - 12.36 14.55 - 15.45 PROTECTION OVERCURRENT PROTECTION Works over 105% of rating and recovers automatically CIRCUIT AND OTHERS REMOTE ON/OFF Provided (Negative logic L:ON, H:OFF) July 08, 2020 MH-2