PQB3-D12-S5-D CUI Inc

Additional Resources: Product Page 3D Model PCB Footprint datdatee 07/15/2021 pagepage 1 of 61 of 6 SERIES: PQB3-D DESCRIPTION: DC-DC CONVERTER FEATURES 3 W isolated output smaller package single/dual regulated output 1,500 Vdc isolation short circuit protection temperature range (-40~105C) high efficiency at light load efficiency up to 86% EN 62368-1 input output output output ripple efficiency MODEL 2 voltage voltage current power and noise typ range min max max max typ (Vdc) (Vdc) (Vdc) (mA) (mA) (W) (mVp-p) (%) PQB3-D5-S5-D 5 4.5~9 5 30 600 3 80 74 PQB3-D5-S12-D 5 4.5~9 12 12 250 3 80 77 PQB3-D5-S15-D 5 4.5~9 15 10 200 3 80 77 PQB3-D5-D5-D 5 4.5~9 5 15 300 3 80 76 PQB3-D5-D12-D 5 4.5~9 12 6 125 3 80 78 PQB3-D5-D15-D 5 4.5~9 15 5 100 3 80 78 PQB3-D12-S3-D 12 9~18 3.3 46 909 3 80 74 PQB3-D12-S5-D 12 9~18 5 30 600 3 80 81 PQB3-D12-S12-D 12 9~18 12 12 250 3 80 83 PQB3-D12-S15-D 12 9~18 15 10 200 3 80 82 PQB3-D12-S24-D 12 9~18 24 6 125 3 80 83 PQB3-D12-D5-D 12 9~18 5 15 300 3 80 81 PQB3-D12-D9-D 12 9~18 9 8 166 3 80 84 PQB3-D12-D12-D 12 9~18 12 6 125 3 80 84 PQB3-D12-D15-D 12 9~18 15 5 100 3 80 85 PQB3-D24-S3-D 24 18~36 3.3 46 909 3 80 78 1 PQB3-D24-S5-D 24 18~36 5 30 600 3 80 81 PQB3-D24-S12-D 24 18~36 12 12 250 3 80 86 PQB3-D24-S15-D 24 18~36 15 10 200 3 80 86 PQB3-D24-S24-D 24 18~36 24 6 125 3 80 85 PQB3-D24-D5-D 24 18~36 5 15 300 3 80 82 PQB3-D24-D12-D 24 18~36 12 6 125 3 80 84 PQB3-D24-D15-D 24 18~36 15 5 100 3 80 84 PQB3-D48-S3-D 48 36~75 3.3 46 909 3 80 76 PQB3-D48-S5-D 48 36~75 5 30 600 3 80 82 PQB3-D48-S12-D 48 36~75 12 12 250 3 80 86 PQB3-D48-S15-D 48 36~75 15 10 200 3 80 86 Notes: 1. UL approved 2. 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. cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: PQB3-D DESCRIPTION: DC-DC CONVERTER date 07/15/2021 page 2 of 6 input output output output ripple efficiency MODEL 2 voltage voltage current power and noise typ range min max max typ typ (CONTINUED) (Vdc) (Vdc) (Vdc) (mA) (mA) (W) (mVp-p) (%) PQB3-D48-D5-D 48 36~75 5 15 300 3 80 82 PQB3-D48-D12-D 48 36~75 12 6 125 3 80 84 PQB3-D48-D15-D 48 36~75 15 5 100 3 80 85 Notes: 1. UL approved 2. 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 PQB3 - DXX - XXX - D Base Number Packaging Style Output Output Voltage Input Voltage DIP 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 4.5 Vdc 12 Vdc input models 9 Vdc start-up voltage 24 Vdc input models 18 Vdc 48 Vdc input models 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 pi filter 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 0.2 0.5 % voltage accuracy 1 3 % no-load voltage accuracy 1.5 5 % 3 voltage balance dual output, balanced loads 0.5 1 % switching frequency 100% load, nominal input voltage, PFM mode 200 kHz transient recovery time 25% load step change 0.5 2 ms transient response deviation 25% load step change 2 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. PROTECTIONS parameter conditions/description min typ max units 4 short circuit protection 1 s Notes: 4. The supply voltage must be discontinued at the end of the short circuit duration cui.com