Additional Resources: Product Page 3D Model PCB Footprint datdatee 09/23/202109/23/2021 pagepage 1 of 61 of 6 SERIES: P78-2000-S DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR FEATURES 2 A of output current high efficiency up to 95% EN 62368-1 certified no-load input current as low as 0.1 mA wide temperature range: -40C ~ +85C output short circuit protection pin-out compatible with linear regulators input output output output ripple efficiency MODEL 1,2 voltage voltage current power and noise typ range max max max typ (Vdc) (Vdc) (Vdc) (mA) (W) (mVp-p) (%) P7803-2000-S 24 6~36 3.3 2000 6.6 75 87 P7805-2000-S 24 8~36 5 2000 10 75 90 P7809-2000-S 24 13~36 9 2000 18 75 93 P7812-2000-S 24 16~36 12 2000 24 75 94 P7815-2000-S 24 18~36 15 2000 30 75 95 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. 2. 20~100% load ripple & noise 100 mVp-p. 0~20% load ripple & noise 180 mVp-p PART NUMBER KEY P78XX - 2000 - S Base Number Input Voltage Packaging Style cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: P78-2000-S DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/23/2021 page 2 of 6 INPUT parameter conditions/description min typ max units 3.3 Vdc output 6 24 36 Vdc operating input voltage 5.0 Vdc output 8 24 36 Vdc no load input current input voltage range 0.1 1 mA filter capacitance filter OUTPUT parameter conditions/description min typ max units 3.3 V model 1800 F 5 V model 1000 F capacitive load 9 V model 680 F 12 & 15 V models 470 F line regulation input voltage range, full load 0.4 0.8 % load regulation from 10% to 100% load 0.5 1.5 % 100% load, input voltage range voltage accuracy P7803-2000-S 2 4 % all other models 2 3 % switching frequency 100% load, nominal input 400 kHz transient recovery time 25% load step change 0.2 1 mS transient response deviation 25% load step change 50 150 mV temperature coefficient -40C ~ 85C 0.03 %/C PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, automatic recovery SAFETY AND COMPLIANCE parameter conditions/description min typ max units safety approvals EN62368-1 conducted emissions CISPR32/EN55032 class B (see fig. 4- for recommended circuit) radiated emissions CISPR32/EN55032 class B (see fig. 4- for recommended circuit) ESD IEC/EN 61000-4-2, contact 6kV, perf. Criteria B radiated immunity IEC/EN 61000-4-3, 10V/m, perf. Criteria A EFT/burst IEC/EN 61000-4-4, 1kV (see fig. 4- for recommended circuit), perf. Criteria B surge IEC/EN 61000-4-5, line to line 1kV (see fig. 4- for recommended circuit), perf. Criteria B conducted immunity IEC/EN 61000-4-6, 3 Vr.ms, perf. Criteria A MTBF as per MIL-HDBK-217F 25C 2,000 K hours RoHS 2011/65/EU cui.com