Additional Resources: Product Page 3D Model PCB Footprint date 08/09/2021 page 1 of 8 SERIES: PYBJ3 DESCRIPTION: DC-DC CONVERTER FEATURES 3W isolated output ultra-wide input voltage range single regulated output high efficiency up to 82% output short circuit, over current, over voltage protection 1500 Vdc isolation available with or without case EN 62368 approved 2 input output output output ripple efficiency MODEL voltage voltage current power & noise typ range min max max max typ (Vdc) (Vdc) (Vdc) (mA) (mA) (W) (mVp-p) (%) PYBJ3-D5-S5 5 4.5~9 5 0 600 3 100 72 PYBJ3-D5-S12 5 4.5~9 12 0 250 3 100 76 PYBJ3-D5-S15 5 4.5~9 15 0 200 3 100 77 PYBJ3-D5-S24 5 4.5~9 24 0 125 3 100 76 PYBJ3-D24-S3 24 9~36 3.3 0 600 2 100 72 PYBJ3-D24-S5 24 9~36 5 0 600 3 100 77 PYBJ3-D24-S12 24 9~36 12 0 250 3 100 81 PYBJ3-D24-S15 24 9~36 15 0 200 3 100 82 PYBJ3-D24-S24 24 9~36 24 0 125 3 100 81 Notes: 1. PYBJ3-Dxx-Sxx-x contains 4 types of products, include DIP package without case, DIP package with case, SMD package without case and SMD package with case. 2. Efficiency is measured In nominal input voltage and rated output load. PART NUMBER KEY PYBJ3 - DXX - SXX - X X Base Number Input Voltage Output Voltage Case: Mounting Style: blank = with case D = DIP O = no case M = SMT cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: PYBJ3 DESCRIPTION: DC-DC CONVERTER date 08/09/2021 page 2 of 8 INPUT parameter conditions/description min typ max units 5 Vdc input models 12 Vdc 1 operating input voltage 24 Vdc input models 40 Vdc 5 Vdc input models 4.5 Vdc start-up voltage 24 Vdc input models 9 Vdc 5 Vdc input models for maximum of 1 second -0.7 16 Vdc surge voltage 24 Vdc input models for maximum of 1 second -0.7 50 Vdc 5 Vdc input models, full load 857 current mA 24 Vdc input models, full load 169 5 Vdc input models - LC filter filter 24 Vdc input models - C filter module on: CTRL pin open or pulled low (0~0.3 Vdc) CTRL module off: CTRL pin pulled high (2~12 Vdc) input current when switched off 5 10 mA Notes: 1. Exceeding maximum input voltage may cause permanent damage. OUTPUT parameter conditions/description min typ max units model D5-S5 470 F D5-S12 220 F D5-S15 100 F D5-S24 47 F maximum capacitive load D24-S3 1000 F D24-S5 1000 F D24-S12 470 F D24-S15 330 F D24-S24 100 F voltage accuracy 0% ~ 100% load 2 % line regulation input voltage variation from low to high at full load 0.5 % load regulation 5% ~ 100% load 1 % switching frequency PWM mode 330 kHz transient recovery time 25% load step change, nominal input voltage 300 500 s 25% load step change, nominal input voltage 3.3 Vdc output 5 10 % transient response deviation 5 Vdc output 5 8 % other outputs 3 5 % temperature coefficient at full load 0.3 %/C trim 5 % cui.com