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EC4A22H Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers |
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2 / 3 page 2 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ....…………..........….... 12V .............................. 9-18V Efficiency ................................................................................. See Table 24V ............................ 18-36V Isolation Voltage: 48V ............................ 36-72V 500 VDC min. ………….…………………………… Standard Models Input Surge Voltage (100ms max.) ………… 12V …….….......... 25Vdc max. 3K VDC min. ... (Non-Conductive Black Plastic Only) …… Suffix “H” Models 24V ....................... 50Vdc max. 1.5K VDC min. ………….………………………… Suffix “HM” Models 48V ..................... 100Vdc max. Isolation Resistance .....................................................…… 10 9 ohm min. Input Filter ………………………………………………….…….……..... Pi Type Isolation Capacitance…………………..…………………… 250pF Typ. OUTPUT SPECIFICATIONS: Switching Frequency ...................................................... 100KHz, min. Voltage Accuracy .......................................................................... ±2.0% max. Operating Ambient Temperature Range .......................... -25℃ to +71℃ Voltage Balance (Dual) .................................................................. ±1.0% max. “-E” models: -40℃ to +85℃ with Derating Temperature Coefficient …………………………………………… ±0.05%/℃ Power de-rating Curve ……………………………………….. see Figure1 Ripple & Noise, 20MHz BW (Note 5) ……. 3.3V/5V ….…… 100mV p-p, max Case Temperature (Note 4) … Plastic/Copper case... 95℃/100℃ max. 12V/15V ………… 1% p-p max. Cooling ……………………………………………….. Natural Convection Short Circuit Protection ……………………………………………… Continuous Storage Temperature Range ………....….......……........ -40℃ to +100℃ Line Regulation ……...… Single/Dual (Note 1) ….……………. ±0.5% max. Humidity .................................................. 95% RH max. Non condensing Load Regulation …….… Single (Note 2) ..….…......……….... ±0.5% max. MTBF ………. MIL-STD-217F ..……..……………………… 2000Khrs typ. Dual (Note 3) ……….…………………±1.0% max. “-E” models: 1800Khrs typ. Start up time …………………………………….………………..…... 5 ms max. Dimensions …….. DIP…..… 1.25 ×0.80x0.40 inches(31.8x20.3×10.2mm) NOTE: SMD ..… 1.25 ×0.80x0.45 inches(31.8x20.3×11.4mm) 1. Measured From High Line to Low Line S/HS Models (note 6) … 1.25 ×0.80x0.41 inches(31.8x20.3×10.4mm) 2. Measured From Full Load to 10% Load Case Material: 3. Measured From Full Load to 1/4 Load Standard Models ………….…………… Non-Conductive Black Plastic 4. Maximum case temperature under any operating condition should Suffix “M” Models .. Black Coated Copper with Non-conductive Base not exceed 95℃(Plastic Case),100℃(Copper Case) Suffix “S” Models …….……………………..…………… SMD package 5. The output noise is measured with 0.1uF MLCC across for SMD package Weight …………………………………………………………………... 12.5g 6. S and HS models for “E” Version Only Case A Dimensions: BOTTOM VIEW SEE NOTE PIN CONNECTION 500 VDC 1.5K & 3K VDC Pin Single Output Dual Output 1,24 2,23 3,22 10,15 11,14 12,13 +V Input NC NC -V Output +V Output -V Input +V Input -V Output -V Input Common Common +V Output * NP-NO PIN * NC-NO CONNECTION WITH PIN NOTE:Pin Size is 0.02 ±0.002Inch (0.5±0.05mm)DIA All Dimensions In Inches (mm) Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010 Millimeters: X.X= ±0.5 , X.XX=±0.25 9 4 20,21 CASE AS TOP VIEW DIP SMD NP NC NP NC NP NC DIP SMD Pin Single Output Dual Output DIP SMD DIP SMD NP NC NP NC NP NC NC NC -V Output Common -V Input -V Input +V Output +V Output Common -V Output +V Input +V Input 1,24 2,3 10,15 11 12,13 14 9 22,23 16 4,5 20,21 NP NC NP NC NP NC NP NC NC NC NP NC NP NC NP NC NP NC 16 NP NC NP NC 5 NP NC NP NC *0.41(10.4)mm for "-E" Version S/HS Models Figure1.Typical Derating curve for Natural Convection 100 71 - 40 100 -40 80 0% 20% 40% 60% 80% 100% 120% -40 -20 0 20 40 60 80 100 Ambient Temperature( o C) Plastic Case Copper Case -E Version |
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