! EC5BW SERIES 15 WATT 4:1 INPUT DC-DC CONVERTERS ά FEATURES * 15W Isolated Output * Efficiency to 88% * 2’’ X1 ’’ Six-Sided Shield Metal Case * 4:1 Input Range * Regulated Outputs * Fixed Switching Frequency * Input Under Voltage Protection * Over Current Protection * Remote On/Off (Option) * Continuous Short Circuit Protection * No Tantalum Capacitor Inside * Conductive EMI Meets EN55022 Class A * CE Mark Meets 2004/108/EC * Safety Meets UL60950-1, EN60950-1, and IEC60950-1 MODEL NUMBER % EFF. CAPACITOR INPUT CURRENT INPUT OUTPUT OUTPUT CURRENT VOLTAGE VOLTAGE MIN. MAX. NO LOAD FULL LOAD (2) (3) LOAD MAX. EC5BW-24S33 9-36 VDC 3.3 VDC 0 mA 4000 mA 60 mA 632 mA 87 87 4000 F EC5BW-24S05 9-36 VDC 5 VDC 0 mA 3000 mA 70 mA 718 mA 87 87 3000 F EC5BW-24S12 9-36 VDC 12 VDC 0 mA 1250 mA 30 mA 718 mA 87 87 1250 F! EC5BW-24S15 9-36 VDC 15 VDC 0 mA 1000 mA 30 mA 710 mA 88 88 1000 F! EC5BW-24D05 9-36 VDC ±5 VDC 0 mA ±1500mA 30 mA 735 mA 85 85 1500 F! EC5BW-24D12 9-36 VDC ±12 VDC 0 mA ±625mA 30 mA 718 mA 87 87 625 F! EC5BW-24D15 9-36 VDC ±15 VDC 0 mA ±500mA 30 mA 710 mA 88 88 470 F EC5BW-48S33 18-75 VDC 3.3 VDC 0 mA 4000 mA 40 mA 313 mA 88 88 4000 F EC5BW-48S05 18-75 VDC 5 VDC 0 mA 3000 mA 40 mA 355 mA 88 88 3000 F EC5BW-48S12 18-75 VDC 12 VDC 0 mA 1250 mA 20 mA 359 mA 87 87 1250 F! EC5BW-48S15 18-75 VDC 15 VDC 0 mA 1000 mA 20 mA 359 mA 87 87 1000 F! EC5BW-48D05 18-75 VDC ±5 VDC 0 mA ±1500mA 20 mA 368 mA 85 85 1500 F! EC5BW-48D12 18-75 VDC ±12 VDC 0 mA ±625mA 20 mA 359 mA 87 87 625 F! EC5BW-48D15 18-75 VDC ±15 VDC 0 mA ±500mA 20 mA 359 mA 87 87 470 F NOTE: 1. Nominal Input Voltage 24, 48VDC 2. Measured at Nominal Input Voltage 3. Measured at 12VDC for 24Vin, 24VDC for 48Vin 1 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25к Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ....………………........……. 24VDC ................ 9 – 36VDC 48VDC ……..... 18 – 75VDC Input Surge Voltage (100ms max.) …….…... 24VDC …....... 50VDC max. 48VDC ….... 100VDC max. Under Voltage Lockout ……….….. 24Vin Power Up ..…..….……. 8.8VDC typ. 24Vin Power Down …..……. 8.0VDC typ. 48Vin Power Up …….......….. 17VDC typ. 48Vin Power Down ……....... 16VDC typ. Input Filter ………………………………..……….……………. PI Type Efficiency ...........................................………..………............ See Table Isolation Voltage .................................……..………......... 1500 VDC min. 9 Isolation Resistance .....................…….………….……… 10 Ohms min. Isolation Capacitance …………………..……………………… 1000pF typ. Switching Frequency ............................……...................... 400KHz typ. EMI/RFI ……….………….…. Conductive EMI Meets EN55022 Class A Case Grounding …………. Connect Case to -Vin with Decoupling Y Cap Operating Ambient Temperature Range ...…..…...…….... -40к to +85к De-rating, Above 78к ……………..…. Linearly to Zero Power at +105к OUTPUT SPECIFICATIONS: Case Temperature (Note 3) ………………………………………….. 105к Voltage Accuracy ………………....……………….......…………… ±1.5% max. Cooling ………………………………………………… Natural Convection Storage Temperature Range ...…............……....…....... -55к to +125к Humidity ................................................. 95% RH max. Non-Condensing MTBF ……. MIL-STD-217F, GB 25C, Full Load ………………T.B.D. hrs Dimensions ................ 2.00 x 1.00 x 0.40 inches (50.8 x 25.4 x 10.2 mm) Case Material ……… Black Coated Copper with Non-Conductive Base Weight ………………………………………………………………….. 35g Voltage Balance (Dual) …….…………………………………….…. 2.0% max. Transient Response: 75% ~ 100% Step Load Change Error Band …… 5% Vout nominal, Recovery Time ……….. < 250us Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC) Vo=3.3 & 5V …………………..…………75mV p-p max. Vo=12V & 15V & ±12V & ±15V …….. 100mV p-p max. Temperature Coefficient ....................….………...…..……….. ±0.03%/C max. NOTE: Short Circuit Protection ...................…....…………………..……….. Continuous Line Regulation (Note 1) …………… Single …………...…………. ±0.2% max. Dual ..….….....................…. 0.5% max. Load Regulation (Note 2) ……….…. Single …………...…………. ±0.2% max. 1. Measured From High Line to Low Line. 2. Measured From Full Load to min. Load. 3. Maximum Case Temperature Under Any Operating Condition Should Not Be Exceeded 105к. Dual ..……......................…. 1.0% max. Cross Regulation (Dual Output) Load Cross Variation 10%/100% ……. ±5% max. Typical Derating curve for Natural Convection Over Voltage Protection ……………………….………… Zener or TVS Clamp Current Limit ……………………………………. 110% - 170% Nominal Output Output Short Circuit Protection .............................. Continuous (Hiccup Mode) Start Up Time ……………………………………………...……………. 10ms typ. 120% LOAD(%) 100% OPTION: 1. Suffix ”T” to the Model Number With Remote Positive On/Off Control: Logic Compatibility ….. CMOS or Open Collector TTL, Referenced to -Vin Module On ………………..……… >3.5VDC to 75VDC or Open Circuit Module Off ……………………………………………….…………. <1.2VDC 2. Suffix “A” to the Model Number with Output Voltage Adjustable External Trim Adj. RangeЊ±10%, Single Output Only -40 78 73 80% 60% OTHERS 40% XXD05 20% 0% -40 105 -20 0 20 40 60 80 100 Ambient Temperature(oC) EXTERNAL OUTPUT TRIM +Vout SIZE B Dimensions: +Vout TRIM DOWN All Dimensions In Inches (mm) Tolerances Inches: X.XX= ±0.04 , X.XXX= ±0.010 Millimeters: X.X= ±1 , X.XX=±0.25 TRIM TRIM TRIM UP -Vout PIN CONNECTION Pin Function +Input 1. 2. -Input 3. +Output Common/NP/Trim (Option) 4. -V Output 5. NP/Remote(Option) 6. *NP-NO PIN ON SINGLE OUTPUT DIA BOTTOM VIEW -Vout min ! 2 10K Ohms TRIMPOT 120