EC3SAW SERIES 3 WATT 4:1 INPUT DC-DC CONVERTERS FEATURES * 3W Isolated Output * Compact SIP-8 Package * Efficiency to 85% * 4:1 Input Range * Regulated Outputs * Remote On/Off Control * 1500VDC Isolation * Continuous Short Circuit Protection * Input Under Voltage Protection * Without Tantalum Capacitors inside MODEL NUMBER EC3SAW-24S33P EC3SAW-24S05P EC3SAW-24S12P EC3SAW-24S15P EC3SAW-24D05P EC3SAW-24D12P EC3SAW-24D15P EC3SAW-48S33P EC3SAW-48S05P EC3SAW-48S12P EC3SAW-48S15P EC3SAW-48D05P EC3SAW-48D12P EC3SAW-48D15P INPUT OUTPUT VOLTAGE VOLTAGE 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 9-36 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 18-75 VDC 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC OUTPUT CURRENT INPUT CURRENT EFF. Capacitor MIN. MAX. NO LOAD FULL LOAD (%) Load max 0 mA 700 mA 4 mA 122 mA 79 1800uF 0 mA 600 mA 4 mA 154 mA 81 1000uF 0 mA 250 mA 8 mA 150 mA 220uF 84 0 mA 200 mA 8 mA 150 mA 120uF 84 0 mA 300 mA 8 mA 154 mA 81 470uF 0 mA 125 mA 12 mA 150 mA 84 100uF 0 mA 100 mA 12 mA 151 mA 47uF 83 0 mA 700 mA 3 mA 61 mA 79 1800uF 0 mA 600 mA 3 mA 76 mA 82 1000uF 0 mA 250 mA 5 mA 74 mA 220uF 85 0 mA 200 mA 5 mA 75 mA 120uF 84 0 mA 300 mA 5 mA 76 mA 82 470uF 0 mA 125 mA 10 mA 75 mA 84 100uF 0 mA 100 mA 10mA 75 mA 47uF 83 NOTE: 1. Nominal Input Voltage 24 or 48 VDC 1 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range.................................... 24V ...................... 9-36V Efficiency............................................................................See Table 48V .................... 18-75V Isolation Voltage .................................................. 1500VDC min. Input Surge Voltage (100ms max.) .................... 24V ................. 50Vdc max Isolation Resistance .................................................. 10 ohm min. 48V .............. 100Vdc max. Isolation Capacitance....................................................500pF Typ. 9 Switching Frequency ................................................ 100KHz min. Under-Voltage Protection : 24Vin Power up .......................................... 7.5 VDC max Operating Ambient Temperature....................... -40 to +85 VDC min Power de-rating Curve..................................................see Figure1 48Vin Power up ........................................... 15 VDC max De-rating, Above 71 ..................... Linearly to Zero power at 100 Power down ....................................... 12 VDC min Case Temperature (Note3)......................................... 100 max. Input Filter ........................................................................ Capacitive Cooling........................................................Natural Convection Remote on/off control : Storage Temperature .............................................. -55 to +125 Power down ....................................... 6 Module On ................................................. Open Circuit Humidity....................................................95% RH max. Non condensing Module Off ..................................................... < 1.2VDC MTBF .......... MIL-STD-217F, GB ....................................T.B.D. hrs Module Off (input idle current) ........................... 1mA max. EMI ............... Conductive EMI Meet EN55022 Class A & Class B(Note5) OUTPUT SPECIFICATIONS: Dimensions .................0.86x0.36x0.44 inches(21.80x9.20x11.10 mm) Voltage Accuracy ............................................................. 1.5% max. Voltage Balance(Dual) ....................................................... 1.0% max. Case Material .................................... Non-Conductive Black Plastic Weight...............................................................................4.8g Cross regulation(Dual)(Note4)...Asymmetrical load 25%/100%......5.0% max NOTE : Transient Response: 25% Step Load Change Error Band ............................................... 6% Vout nominal 1. Measured From High Line to Low Line Recovery Time ....................................................... < 500us 2. Measured From Full Load to 10% Load Ripple & Noise, 20MHz BW ........................................ 50mV pk-pk, max. 3. Maximum case temperature under any operating condition should Temperature Coefficient.................................................... 0.03%/C Line Regulation (Note1) ........................................................ 0.5% max. 4. For asymmetric loading, Both channels must be at 25% load or more Load Regulation (Note2) ................. Single .............................. 0.5% max. 5. The EC3SAW series meet EN55022 Class A & Class B with external Dual ............................. 1.0% max. C-L filter before the input pins to the converter.(see application note ) not be exceeded 100. Output Short Circuit Protection ................................................. Continuous Start up time ..................................................................... 5ms max Typical Derating curve for Natural Convection 120% -40 71 100% LOAD(%) CASE SA DIMENSIONS: 0.44[11.1] Pin 1 2 0.10 [2.5] 0.36[9.2] 5 6 7 8 0.14[3.5] 0.01 [0.3] Bottom View Natural Convection 40% 0% -40 0.70 [17.8] 1 2 3 60% 20% 0.86 [21.8] 0.02 [0.5] 0.16 [4.1] All Dimensions In Inches(mm) Tolerances : Inches millimeters X.XX0.02 X.X0.5 Pin 0.002 0.05 80% 3 5 6 7 8 PIN CONNECTION Dual Single -Vin -Vin +Vin +Vin CTRL CTRL NC NC +Vo -Vo NC 0.08 [2.0] 0.02 [0.5] 2 +Vo Common -Vo 100 -20 0 20 40 60 Ambient Temperature(oC) 80 100