DFEC40W SERIES CHASSIS-MOUNT DC-DC CONVERTER 4:1 ULTRA WIDE INPUT RANGE UP TO 40 Watts FEATURES APPLICATIONS • NO MINIMUM LOAD REQUIRED • 1600VDC INPUT TO OUTPUT ISOLATION • SCREW TERMINALS FOR INPUT AND OUTPUT CONNECTIONS • RELIABLE SNAP-ON FOR DIN RAIL TS-35/7.5 OR TS-35/15 • CASE PROTECTION MEET IP20(IEC60529) • INTERNAL OUTPUT DC-OK INDICATOR • MEET EN55022 CLASS B • SAFETY MEETS UL60950-1, EN60950-1, & IEC60950-1 • CE MARKED • COMPLIANT TO RoHS II & REACH 1600VDC ISOLATION REMOTE CONTROL UVP OCP • COMMUNICATION SYSTEM • INDUSTRY CONTROL SYSTEM • FACTORY AUTOMATIC EQUIPMENT • SEMICONDUCTOR EQUIPMENT SCP FUSE INCLUDED OVP INRUSH LIMIT TECHNICAL SPECIFICATION All specifications are typical at nominal input, full load and 25℃ Model Number DFEC40-24S3P3W DFEC40-24S05W DFEC40-24S12W DFEC40-24S15W DFEC40-24S24W DFEC40-24S28W DFEC40-24D12W DFEC40-24D15W DFEC40-48S3P3W DFEC40-48S05W DFEC40-48S12W DFEC40-48S15W DFEC40-48S24W DFEC40-48S28W DFEC40-48D12W DFEC40-48D15W REVERSE POLARITY PROTECTION otherwise noted Input Range Output Voltage Output Current @Full Load Input Current @ No Load Efficiency VDC 9.5 ~ 36 9.5 ~ 36 9.5 ~ 36 9.5 ~ 36 9.5 ~ 36 9.5 ~ 36 9.5 ~ 36 9.5 ~ 36 18 ~ 75 18 ~ 75 18 ~ 75 18 ~ 75 18 ~ 75 18 ~ 75 18 ~ 75 18 ~ 75 VDC 3.3 5 12 15 24 28 ±12 ±15 3.3 5 12 15 24 28 ±12 ±15 A 10 8 3.333 2.666 1.667 1.333 ±1.667 ±1.333 10 8 3.333 2.666 1.667 1.333 ±1.667 ±1.333 mA 83 103 56 56 76 82 65 76 63 68 34 34 41 41 34 34 % 85 86 85 85 84 84 84 84 85 87 85 86 84 84 84 84 Maximum Capacitor Load (1) µF 25750 13600 2360 1510 600 375 ±1200 ±750 25750 13600 2360 1510 600 375 ±1200 ±750 PART NUMBER STRUCTURE DFEC40 Series Name 48 S Input Voltage (VDC) 24: 9.5~36 48: 18~75 Output Quantity S: Single D: Dual 1 05 Output Voltage (VDC) 3P3: 3.3 05: 5 12: 12 15: 15 24: 24 28: 28 12: ±12 15: ±15 W Input Range N Remote Control Option 4:1 www.PDUKE.com : Positive logic N: Negative logic 2014/4/30 INPUT SPECIFICATIONS Parameter Conditions Operating input voltage range 24Vin(nom) 48Vin(nom) 24Vin(nom) 48Vin(nom) Input fuse (slow blow) In-rush current Input reflected ripple current Start up voltage Input surge voltage Nominal input and Constant resistive load 100ms, max. Remote ON/OFF Referred to –Vin pin 24Vin(nom) 48Vin(nom) 24Vin(nom) 48Vin(nom) Power up Remote ON/OFF 24Vin(nom) 48Vin(nom) Positive logic DC-DC ON (Standard) DC-DC OFF Negative logic DC-DC ON (Option) DC-DC OFF Input current of Ctrl pin 24Vin(nom) 48Vin(nom) Remote off input current OUTPUT SPECIFICATIONS Parameter Conditions Voltage accuracy Low Line to High Line at Full Load No Load to Full Load Cross regulation Voltage adjustability Asymmetrical load 25%/100% FL Single output Ripple and noise Measured by 20MHz bandwidth Single Dual Output indicator Over load protection Short circuit protection 3.3Vout Others Dual 28Vout Others 3.3Vout, 5Vout, 12Vout, 15Vout 24Vout, 28Vout All 3.3Vout 5Vout 12Vout 15Vout 24Vout 28Vout % of Iout rated; Hiccup mode Conditions Isolation voltage 1 minute Isolation resistance Isolation capacitance Switching frequency Safety meets 500VDC 2 Unit 36 75 VDC A A mAp-p 9.5 18 8 16 100 20 ms 50 100 Open or 3 ~ 12VDC Short or 0 ~ 1.2VDC Short or 0 ~ 1.2VDC Open or 3 ~ 12VDC -0.5 0.5 10 5 Typ. -1.5 -1.0 -0.5 -2.0 -1.0 -5.0 -3 -10 Input to Output Input (Output) to Chassis www.PDUKE.com VDC mA mA Max. Unit +1.5 +1.0 +0.5 +2.0 +1.0 +5.0 +17 +10 % 50 75 100 100 % % % % mVp-p ℃ +0.02 %/ 250 µs 3.9 6.2 15 VDC 18 30 36 Green LED 150 % Continuous, automatics recovery Min. Typ. 1600 1600 1 270 MIL-HDBK-217F, Full load VDC VDC -0.02 25% load step change Zener diode clamp GENERAL SPECIFICATIONS Parameter Chassis material Weight MTBF Max. 24 48 8 4 15 15 Min. 3.3Vout Others Line regulation Load regulation Temperature coefficient Transient response recovery time Over voltage protection Typ. 9.5 18 Nominal input and Full load Shutdown voltage Start up time Min. Max. Unit VDC 300 GΩ pF kHz UL60950-1 EN60950-1 IEC60950-1 Aluminum 182g (6.40oz) 7.632 x 105 hrs 4500 330 2014/4/30 ENVIRONMENTAL SPECIFICATIONS Parameter Conditions Operating ambient temperature Min. Without derating With derating Storage temperature range Thermal shock Vibration Relative humidity EMC SPECIFICATIONS Parameter EMI ESD Radiated immunity Fast transient Surge Conducted immunity Conditions EN55022 EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-6 Typ. -40 +63 -40 Max. Unit ℃ ℃ +63 +87 +105 MIL-STD-810F MIL-STD-810F 5% to 95% RH Level Class B Perf. Criteria A Perf. Criteria A Perf. Criteria A Perf. Criteria A Perf. Criteria A Air ± 8kV and Contact ± 6kV 10V/m ± 2kV ± 1kV 10Vr.m.s Note: 1. Test by minimum input and constant resistive load. CHARACTERISTIC CURVE DFEC40-48S05W Derating Curve DFEC40-48S05W Efficiency vs. Input Voltage DFEC40-48S05W Efficiency vs. Output Load MECHANICAL DRAWING PIN CONNECTION PIN SINGLE DUAL 1 Ctrl Ctrl 2 -Vin -Vin 3 -Vin -Vin 4 +Vin +Vin 5 NC NC 6 -Vout -Vout 7 +Vout Common 8 NC +Vout * NC No Connection * Screw terminals – wire range from 14 to 18 AWG ： 1. All dimensions in Inch (mm) 2. Tolerance : X.XX±0.02 (X.X±0.5) 4. Tolerance : X.XXX±0.01 (X.XX±0.25) 3. Terminal screw locked torque : MAX 2.5kgf cm (0.25N m) － 3 www.PDUKE.com － 2014/4/30