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QRW025A0M1 Datasheet(PDF) 3 Page - Lineage Power Corporation |
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QRW025A0M1 Datasheet(HTML) 3 Page - Lineage Power Corporation |
3 / 27 page Lineage Power 3 Data Sheet March 27, 2008 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A QRW025 Series Power Modules; dc-dc Converters Electrical Specifications (continued) Output Specifications for the QRW025A0P (Vo = 1.2Vdc) Isolation Specifications General Specifications Parameter Device Symbol Min Typ Max Unit Output Voltage Set Point (VI = 48 Vdc; IO = IO, min to IO, max, TA = 25 °C) P Vo 1.18 1.2 1.22 Vdc Output Voltage (Over all operating input voltage, resistive load, and temperature conditions at steady state until end of life.) P Vo 1.15 — 1.25 Vdc Output Regulation: Line (VI = VI, min to VI, max) Load (IO = IO, min to IO, max) Temperature (TA = TA, min to TA, max) P— — — — — — 0.05 0.05 5 0.3 0.3 20 %, VO, set %, VO, set mV Output Ripple and Noise RMS (5 Hz to 20 MHz bandwidth) Peak-to-peak (5 Hz to 20 MHz bandwidth) P— — — — 30 100 mVrms mVp-p External Load Capacitance — 25,000 µF Output Current (Vo =90% of VO, nom.) PIO 0.0 — 25 Adc Output Current-limit Inception (VO = 90% of VO, set) P IO, lim — 29 — Adc Output Short-circuit Current (Average)VO = 0.25 V Latched off Efficiency (VI = VIN, nom; IO = IO, max), TA = 25 °C η —85 — % Switching Frequency All fSW — 300 — kHz Dynamic Response ( ΔIO/Δt = 1 A/10 µs, VI = 48 V, TA = 25 °C); tested with a 220 µF aluminium and a 1.0 µf ceramic capacitor across the load.): Load Change from IO = 50% to 75% of IO, max: Peak Deviation Settling Time (VO < 10% of peak deviation) Load Change from IO = 50% to 25% of IO, max : Peak Deviation Settling Time (VO < 10% of peak deviation) 8 200 8 200 mV µs mV µs Parameter Symbol Min Typ Max Unit Isolation Capacitance Ciso — 5600 — PF Isolation Resistance Riso 10 — — MW Parameter Min Typ Max Unit Calculated MTBF (IO = 80% of IO, max TA = 40 °C) 1,771,000 Hours Weight — 37(1.31) — g (oz.) |
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