For more information, please visit the product page. date 03/25/2014 page 1 of 9 SERIES: PBK-3 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 3 W continuous output compact SIP package single regulated outputs from 3.3~24 V 3,000 Vac isolation over current and short circuit protections CE, UL60950-1 safety approval wide input voltage: 100~400 Vdc (85~264 Vac) efficiency up to 78% output output output ripple ef ciency MODEL 2 voltage current power and noise max max max typ (Vdc) (mA) (W) (mVp-p) (%) 1 PBK-3-3 3.3 500 1.65 150 66 PBK-3-5 5 500 2.5 150 69 PBK-3-9 9 333 3 120 76 PBK-3-12 12 250 3 120 78 PBK-3-15 15 200 3 120 78 PBK-3-24 24 125 3 120 78 Note: 1. The PBK-3-3 & PBK-3-3-B do not meet UL and CE standards. 2. Measured at 20 MHz bandwidth, see Test Con guration section. PART NUMBER KEY PBK-3- XX - X Base Number Output Voltage Orientation blank = vertical B = right-angle cui.com DISCONTINUEDFor more information, please visit the product page. CUI Inc SERIES: PBK-3 DESCRIPTION: AC-DC POWER SUPPLY date 03/25/2014 page 2 of 9 INPUT parameter conditions/description min typ max units 85 264 Vac voltage 100 400 Vdc frequency 47 440 Hz at 115 Vac 120 mA current at 230 Vac 60 mA at 115 Vac 20 A inrush current at 230 Vac 40 A no load power consumption 0.5 W input fuse 1 A/250 V, slow-blow type (external, required) OUTPUT parameter conditions/description min typ max units output current 10 % 3.3 Vdc output models 2300 F 5 Vdc output models 470 F capacitive load 9 Vdc output models 150 F all other models 100 F 3.3 Vdc models, at full load 0.5 % line regulation all other models, at full load 1.5 % 3.3 Vdc models, at 10%~100% load 1.5 % load regulation all other models, at 10%~100% load 2.5 % 3.3 Vdc output models 3 % voltage set accuracy 9 & 12 Vdc output models 8 % all other models 5 % at 115 Vac 60 ms hold-up time at 230 Vac 300 ms 3.3 Vdc output models 100 kHz switching frequency all other models 50 kHz temperature coef cient 0.15 %/C PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, auto restart over current protection auto restart SAFETY & COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output, for 1 minute 3,000 Vac isolation resistance 100 M safety approvals UL60950-1, CE safety class Class II conducted emissions CISPR22/EN55022 external circuit required, Class A (see gure 2) Class B (see gure 3) radiated emissions CISPR22/EN55022 external circuit required, Class A (see gure 2) Class B (see gure 3) ESD IEC/EN61000-4-2 Class B, contact 4 kV radiated immunity IEC/EN61000-4-3 Class A, 10V/m (external circuit required, see gure 3) IEC/EN61000-4-4 Class B, 2 kV (external circuit required, see gure 2) EFT/burst IEC/EN61000-4-4 Class B, 4 kV (external circuit required, see gure 3) surge IEC/EN61000-4-5 Class B, 1 kV/2 kV (external circuit required, see gure 3) conducted immunity IEC/EN61000-4-6 Class A, 3 Vr.m.s (external circuit required, see gure 3) PFM IEC/EN61000-4-8 Class A, 10 A/m cui.com DISCONTINUED