VCE03 Series AC-DC POWER SUPPLIES CONVECTION 3W COOLED The VCE03 is a series of open frame and encapsulated AC-DC single output power supplies designed for low cost ITE industrial and domestic applications. The series provides two mechanical options including open frame and encapsulated PCB mount. With approvals to world-wide safety standards including ITE and household, compliance with class B for conducted and radiated emissions, these class II isolation parts benefit system designers with easy integration into a wide range of applications. Features Applications Compact PCB mount SIL package Encapsulated & open frame versions Household Industrial Instrumentation ITE & household appliance approvals Appliances Electronics Class II operation Input range 85 to 305VAC Single outputs from 3.3 to 48VDC IoT Security Technology No load input power <0.3W Low cost Dimensions -25C to +70C operating temperature VCE03: 3 year warranty 1.60 x 0.75 x 0.75 (40.6 x 19.10 x 19.10 mm) VCE03-P: 1.50 x 0.65 x 0.65 (38.1 x 16.5 x 16.5 mm) Models & Ratings (1) Model Number Output Voltage Output Current Output Power VCE03US03 3.3VDC 910mA 3W VCE03US05 5.0VDC 600mA 3W VCE03US09 9.0VDC 333mA 3W VCE03US12 12.0VDC 250mA 3W VCE03US15 15.0VDC 200mA 3W VCE03US24 24.0VDC 125mA 3W VCE03US48 48.0VDC 63mA 3W Notes: 1. For Open Frame version add suffix -P to model number, e.g. VCE03US12-P.AC-DC POWER SUPPLIES VCE03 Series Summary Characteristic Minimum Typical Maximum Units Notes & Conditions Input Voltage Range 85 305 VAC Derate from 100% at 90VAC to 90% at 85VAC No Load Input Power 0.3 W Efficiency 80 % Model dependent Operating Temperature -25 +70 C Derate linearly from 100% at +50C to 50% at +70C EMC EN55032 Level B Conducted & Radiated, EN61000-3-2, EN61000-3-3, EN55024 Safety Approvals IEC62368-1, IEC60335-1, IEC60950-1, EN62368-1, EN60335-1, UL62368-1 Input Characteristic Minimum Typical Maximum Units Notes & Conditions Input Voltage Range 85 305 VAC Covers all standard voltages in range from 100VAC to 277VAC Input Frequency 47 63 Hz Input Current - Full Load 0.10/0.06/0.04 A rms At 115/230/277VAC No Load Input Power 0.3 W Inrush Current 40/44.2 A At 230/277VAC, cold start 25C Earth Leakage Current Class II construction no earth Input Protection External T1.0 A/300 VAC fuse required in line Output Characteristic Minimum Typical Maximum Units Notes & Conditions Output Voltage 3.3 48 VDC Initial Set Accuracy 2/1 % At 50% load for 3.3 & 5V models/Other models Minimum Load 0 A No minimum load required For 3.3 & 5V models/other models: from 10% to 100% load. Includes Total Regulation 5/3 % initial set accuracy, line and load regulation. Total regulation is 7% max from 0% to 100% load. Start Up Delay 2 s Start Up Rise Time 30 ms Hold Up Time 16 20 ms At full load and 115VAC Deviation, recovery within 1% in less than 500s for a 25% load Transient Response 4 % change 180/120 mV pk-pk 3.3 & 5V/9V models, 20MHz bandwidth Ripple & Noise 1 % pk-pk 12V to 48V models, 20MHz bandwidth Overvoltage Protection 115 140 % Vnom 210% typical for 3.3V models, auto recovery Overload Protection 130 170 % Short Circuit Protection Trip & Restart (hiccup mode) Temperature Coefficient 0.02 %/C 2