• 3 WATTS REGULATED OUTPUT POWER • 2:1 WIDE INPUT VOLTAGE RANGE • INTERNATIONAL SAFETY STANDARD APPROVAL • FIVE-SIDED SHIELD • HIGH EFFICIENCY UP TO 80% • STANDARD 24 PIN DIP PACKAGE & SMD TYPE PACKAGE • OVER CURRENT PROTECTION The YKC03 series offers 3 watts of output power from a package in an IC compatible 24pin DIP configuration without derating to 71ºC ambient temperature. YKC03 series have 2:1 wide input voltage of 9-18, 18-36 and 36-75VDC. The YKC03 features 1600VDC of isolation, short-circuit protection and as well as five sided shielding. A safety designed meet to EN60950 and UL1950. All models are particularly suited to telecommunications, industrial, mobile telecom and test equipment applications. UL E193009 TUV R3-50007936 CB JPTUV-003641 CE MARK T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted OUTPUT SPECIFICATIONS GENERAL SPECIFICATIONS Output power 3 Watts max Voltage accuracy Full load and nominal Vin Efficiency ± 2% Minimum load (Note 1) 10% of FL Isolation voltage See table Input to Output Input(Output) to Case DIP SMD 1600VDC, min 1600VDC, min 1000VDC, max 9 Line regulation LL to HL at Full Load ± 0.2% Isolation resistance Load regulation 25% to 100% FL Single Dual ± 0.2% ± 1% Isolation capacitance 300pF, max Switching frequency 300KHz, typ Cross regulation Asymmetrical load 25% / 100% FL Ripple and noise 20MHz bandwidth ± 5% 50mVp-p I0.02% / ºC, max Temperature coefficient Transient response recovery time 25% load step change Over load protection 200uS % of FL at nominal input Short circuit protection 180% typ Continuous, automatics recovery Input voltage range 12V nominal input 24V nominal input 48V nominal input 9 – 18VDC 18 – 36VDC 36 – 75VDC Input filter Pi type Input surge voltage 100mS max 12V input 24V input 48V input Input reflected ripple (Note 2) Start up time Design meet safety standard 36VDC 50VDC 100VDC Nominal Vin and full load Nominal Vin and constant resistor load 20mAp-p 350mS typ UL1950, EN60950 Case material Nickel-coated copper Base material Non-conductive black plastic Potting material Epoxy (UL94-Vo) 1.25 X 0.80 X 0.40 Inch (31.8 X 20.3 X 10.2 mm) 16g (0.55oz) 18g (0.62oz) 3.139 x 106 hrs Dimensions Weight INPUT SPECIFICATIONS 10 ohms, min DIP SMD MTBF (Note 3) ENVIRONMENTAL SPECIFICATIONS Operating temperature range Standard -25ºC ~ +85ºC (with derating) M1 (Note 4) -40ºC ~ +85ºC (non-derating) Maximum case temperature 100ºC Storage temperature range Thermal impedance -55ºC ~ +105ºC Nature convection Thermal shock 10~55Hz, 2G, 30minutes along X,Y and Z Relative humidity 5% to 95% RH EMC CHARACTERISTICS 100 75 50 25 M1 Version M! Version OUTPUT POWER (%) Vibration YKC03-48S05 Derating Curve 20ºC/Watt MIL-STD-810D Nature convection 0 -40 -25 -10 0 50 60 70 80 90 100 AMBIENT TEMPERATURE (ºC) Conducted emissions EN55022 Level A Radiated emissions EN55022 ESD EN61000-4-2 Perf. Criteria2 Radiated immunity EN61000-4-3 Perf. Criteria2 Fast transient EN61000-4-4 Perf. Criteria2 Surge EN61000-4-5 Perf. Criteria2 Conducted immunity EN61000-4-6 Perf. Criteria2 Level A (6) (7) Model Number Input Range Output Voltage Output Current Input (5) Current Eff (%) Capacitor Load max YKC03-12S05 YKC03-12S12 YKC03-12S15 YKC03-12D05 YKC03-12D12 YKC03-12D15 YKC03-24S05 YKC03-24S12 YKC03-24S15 YKC03-24D05 YKC03-24D12 YKC03-24D15 YKC03-48S05 YKC03-48S12 YKC03-48S15 YKC03-48D05 YKC03-48D12 YKC03-48D15 9 – 18 VDC 9 – 18 VDC 9 – 18 VDC 9 – 18 VDC 9 – 18 VDC 9 – 18 VDC 18 – 36 VDC 18 – 36 VDC 18 – 36 VDC 18 – 36 VDC 18 – 36 VDC 18 – 36 VDC 36 – 75 VDC 36 – 75 VDC 36 – 75 VDC 36 – 75 VDC 36 – 75 VDC 36 – 75 VDC 5 VDC 12 VDC 15 VDC ± 5 VDC ± 12 VDC ± 15 VDC 5 VDC 12 VDC 15 VDC ± 5 VDC ± 12 VDC ± 15 VDC 5 VDC 12 VDC 15 VDC ± 5 VDC ± 12 VDC ± 15 VDC 500mA 250mA 200mA ± 250mA ± 125mA ± 100mA 500mA 250mA 200mA ± 250mA ± 125mA ± 100mA 500mA 250mA 200mA ± 250mA ± 125mA ± 100mA 290mA 329mA 334mA 290mA 334mA 334mA 151mA 169mA 171mA 151mA 174mA 171mA 76mA 83mA 82mA 76mA 85mA 86mA 76 80 79 76 79 79 73 78 77 73 76 77 73 79 80 73 78 77 1000uF 220uF 150uF ± 470uF ± 100uF ± 68uF 1000uF 220uF 150uF ± 470uF ± 100uF ± 68uF 1000uF 220uF 150uF ± 470uF ± 100uF ± 68uF Note 0.08(2.0) 0.60(15.2) BOTTOM 0.15 (3.81) 0.02(0.5) 20 10 11 12 1 0.43(10.9) 1.26 (32.0) 13 24 0.44(11.2) 5 VIEW 0.15 (3.8) 0.40 (10.2) Pin Area 0.04 x 0.02 (1.0 x 0.5) 0.80(20.3) 16 9 13 12 0.80(20.3) 0.25 (6.35) BOTTOM VIEW 15 0.92(23.4) 1 2 0.90 (22.9) 24 23 1.00(25.4) 0.10 (2.54) Suffix: ”S” 0.01 x 0.02 (0.25 x 0.50) Rectangular Pin 0.10 (2.5) 2. 3. 4. 5. 6. 7. The YKC03 series required a minimum 10% loading on the output to maintain specified regulation. Operation under no-load condition will not damage these devices, however they may not meet all listed specification. Simulated source impedance of 12uH. 12uH inductor on series with + Vin. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC. (Ground fixed and controlled environment) M1 version is more efficient, therefore, it can be operated in a more extensive temperature range than standard. Maximum value at nominal input voltage and full load of standard type. Typical value at nominal input voltage and full load. Test by minimum Vin and constant resistor load. 1.25 (31.8) 1. 1. All dimensions in Inches (mm) 2. Pin pitch tolerance I0.014(0.35) SMD PIN CONNECTION DIP PIN CONNECTION PIN 1 2 10 11 12 SINGLE + INPUT + INPUT DUAL + INPUT + INPUT NC COMMON NC COMMON - OUTPUT NC PIN SINGLE DUAL 24 23 - INPUT - INPUT - INPUT - INPUT 15 NC + OUTPUT 13 + OUTPUT - OUTPUT PIN SINGLE DUAL PIN SINGLE DUAL 1 2 + INPUT + INPUT + INPUT + INPUT 24 23 - INPUT - INPUT - INPUT - INPUT 10 NC 15 NC + OUTPUT COMMON 11 NC COMMON 12 - OUTPUT NC 13 + OUTPUT - OUTPUT Others NC NC Others NC NC