Additional Resources: Product Page 3D Model PCB Footprint datdatee 11/15/2021 pagepage 1 of 61 of 6 SERIES: PQMC3-S DESCRIPTION: DC-DC CONVERTER FEATURES 3 W isolated output smaller package single/dual regulated output 1,500 Vdc isolation continuous short circuit temperature range (-40~105C) high efficiency at light load efficiency up to 84% input output output output ripple efficiency MODEL 1 voltage voltage current power and noise typ range min max max max typ (Vdc) (Vdc) (Vdc) (mA) (mA) (W) (mVp-p) (%) PQMC3-D5-S5-S 5 4.5~9 5 25 500 2.5 75 73 PQMC3-D5-S9-S 5 4.5~9 9 14 278 2.5 75 74 PQMC3-D5-S12-S 5 4.5~9 12 10 208 2.5 75 77 PQMC3-D5-S15-S 5 4.5~9 15 8 167 2.5 75 74 PQMC3-D5-D5-S 5 4.5~9 5 13 250 2.5 75 74 PQMC3-D5-D12-S 5 4.5~9 12 5 104 2.5 75 77 PQMC3-D5-D15-S 5 4.5~9 15 4 83 2.5 75 77 PQMC3-D12-S3-S 12 9~18 3.3 38 758 2.5 75 75 PQMC3-D12-S5-S 12 9~18 5 30 600 3 75 76 PQMC3-D12-S9-S 12 9~18 9 17 333 3 75 79 PQMC3-D12-S12-S 12 9~18 12 13 250 3 75 82 PQMC3-D12-S15-S 12 9~18 15 10 200 3 75 83 PQMC3-D12-S24-S 12 9~18 24 6 125 3 75 81 PQMC3-D12-D5-S 12 9~18 5 15 300 3 75 78 PQMC3-D12-D12-S 12 9~18 12 6 125 3 75 79 PQMC3-D12-D15-S 12 9~18 15 5 100 3 75 80 PQMC3-D24-S3-S 24 18~36 3.3 38 758 2.5 75 74 PQMC3-D24-S5-S 24 18~36 5 30 600 3 75 81 PQMC3-D24-S9-S 24 18~36 9 17 333 3 75 83 PQMC3-D24-S12-S 24 18~36 12 13 250 3 75 83 PQMC3-D24-S15-S 24 18~36 15 10 200 3 75 83 PQMC3-D24-S24-S 24 18~36 24 6 125 3 75 83 PQMC3-D24-D5-S 24 18~36 5 15 300 3 75 79 PQMC3-D24-D9-S 24 18~36 9 8 167 3 75 81 PQMC3-D24-D12-S 24 18~36 12 6 125 3 75 83 PQMC3-D24-D15-S 24 18~36 15 5 100 3 75 83 PQMC3-D48-S3-S 48 36~75 3.3 38 758 2.5 75 75 PQMC3-D48-S5-S 48 36~75 5 30 600 3 75 76 cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: PQMC3-S DESCRIPTION: DC-DC CONVERTER date 11/15/2021 page 2 of 6 input output output output ripple efficiency MODEL 1 voltage voltage current power and noise typ range min max max typ typ (CONTINUED) (Vdc) (Vdc) (Vdc) (mA) (mA) (W) (mVp-p) (%) PQMC3-D48-S12-S 48 36~75 12 13 250 3 75 80 PQMC3-D48-S15-S 48 36~75 15 10 200 3 75 84 PQMC3-D48-S24-S 48 36~75 24 6 125 3 75 82 PQMC3-D48-D5-S 48 36~75 5 15 300 3 75 79 PQMC3-D48-D12-S 48 36~75 12 6 125 3 75 82 PQMC3-D48-D15-S 48 36~75 15 5 100 3 75 82 Notes: 1. ripple and noise are measured at 20 MHz BW by parallel cable method with 1 F ceramic and 10 F electrolytic capacitors on the output. PART NUMBER KEY PQMC3 - DXX - XXX -S Base Number Packaging Style Output Output Voltage Input Voltage SIP S = single D = dual INPUT parameter conditions/description min typ max units 5 Vdc input models 4.5 5 9 Vdc 12 Vdc input models 9 12 18 Vdc operating input voltage 24 Vdc input models 18 24 36 Vdc 48 Vdc input models 36 48 75 Vdc 5 Vdc input models 3.5 4 4.5 Vdc 12 Vdc input models 4.5 8 9 Vdc start-up voltage 24 Vdc input models 11 16 18 Vdc 48 Vdc input models 24 33 36 Vdc for maximum of 1 second 5 Vdc input models -0.7 12 Vdc surge voltage 12 Vdc input models -0.7 25 Vdc 24 Vdc input models -0.7 50 Vdc 48 Vdc input models -0.7 100 Vdc filter capacitance filter models ON (CTRL open or insulated) 2 CTRL models OFF (connect voltage, current into CTRL is 5~10mA) Notes: 2. See application notes on page 6. OUTPUT parameter conditions/description min typ max units line regulation full load, input voltage from low to high 0.2 0.5 % load regulation 5% to 100% load 0.6 1 % voltage accuracy 5% to 100% load 1 3 % PQMC3-D12-S3-S & PQMC3-D48-S3-S 8 % no-load voltage accuracy all other models 1.5 5 % 3 voltage balance dual output, balanced loads 0.5 1 % switching frequency 100% load, nominal input voltage, PFM mode 250 kHz transient recovery time 25% load step change 0.5 3 ms transient response deviation 25% load step change 2.5 5 % temperature coeffecient 100% load 0.02 0.03 %/C Notes: 3. For dual output models, unbalanced loads should not exceed 5%. If 5% is exceeded, it may not meet all specifications. cui.com