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LF511RW Scheda tecnica(PDF) 1 Page - MicroPower Direct, LLC |
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LF511RW Scheda tecnica(HTML) 1 Page - MicroPower Direct, LLC |
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1 / 2 page  Key Features: • 5W Output Power • Wide 2:1 Inputs • Miniature SMT Case • Tight Line/Load Regulation • 1,500 VDC Isolation • -40ºC to +71ºC Operation • 21 Standard Models • 1.0 MH MTBF Minimum • Industry Standard Pin-Out LF500RW Wide Input, 5W SMT Single & Dual Output DC/DC Converters Series Electrical Specifications Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice. Input Parameter Conditions Min. Typ. Max. Units Input Start Voltage 12 VDC Input 7.5 8.0 9.0 VDC 24 VDC Input 14.0 16.0 18.0 48 VDC Input 30.0 33.0 36.0 Reverse Polarity Input Current 1.0 A Short Circuit Input Power 1,000 3,000 mW Input Filter (Pi) Filter (Meets EN55022 Class A) Output Parameter Conditions Min. Typ. Max. Units Output Voltage Accuracy ±0.5 ±1.0 % Output Voltage Balance Dual Output, Balanced Load ±0.5 ±2.0 % Line Regulation For Vin = Min to Max ±0.1 ±0.3 % Load Regulation Iout = 20% to 100% ±0.3 ±1.0 % Ripple & Noise (20 MHz) See Note 1 50 85 mV P - P Ripple & Noise (20 MHz) 100 mV P - P Ripple & Noise (20 MHz) 15 mV rms Output Power Protection 115 140 165 % Transient Response Time, See Note 2 25% Load Step Change 250 500 µS Transient Response Deviation ±2 ±6 % Temperature Coefficient ±0.01 ±0.02 %/ ºC Output Short Circuit Continuous (Autorecovery) General Parameter Conditions Min. Typ. Max. Units Isolation Voltage 60 Seconds 1,500 VDC Isolation Resistance 1,000 VDC 1,000 M Isolation Capacitance 100 kHz, 1V 650 750 pF Switching Frequency 200 260 350 kHz Environmental Parameter Conditions Min. Typ. Max. Units Operating Temperature Range Ambient -40 +25 +71 ºC Operating Temperature Range Case +90 ºC Storage Temperature Range -40 +125 ºC Cooling Free Air Convection Humidity RH, Non-condensing 95 % Physical Case Size 1.31 x 0.81 x 0.40 Inches (33.4 x 20.6 x 10.2 mm) Case Material Non-Conductive Black Plastic (UL94-V0) Weight 0.49 Oz (14g) Reliability Specifications Parameter Conditions Min. Typ. Max. Units MTBF MIL HDBK 217F, 25 ºC, Gnd Benign 1.0 MHours Absolute Maximum Ratings Parameter Conditions Min. Typ. Max. Units Input Voltage Surge (1 Sec) 12 VDC Input -0.7 25.0 VDC 24 VDC Input -0.7 50.0 48 VDC Input -0.7 100.0 Lead Temperature 1.5 mm From Case For 10 Sec. 260 ºC Internal Power Dissipation All Models 2,500 mW Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings. www.micropowerdirect.com MicroPower Direct 292 Page Street Suite D Stoughton, MA 02072 USA T: (781) 344-8226 F: (781) 344-8481 E: sales@micropowerdirect.com W: www.micropowerdirect.com |
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