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MQPI-18LP 数据表(PDF) 2 Page - Vicor Corporation |
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MQPI-18LP 数据表(HTML) 2 Page - Vicor Corporation |
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2 / 2 page ![]() Picor Corporation • www.picorpower.com MQPI-18 Data Sheet Rev. 1.0 11-08 Page 2 of 2 PRELIMINARY Absolute Maximum Ratings – Exceeding these parameters may result in permanent damage to the product. Electrical Characteristics – Parameter limits apply over the operating PCB temperature range unless otherwise noted Pins Parameter Notes Min Max Units Bus+ to Bus– Input voltage Continuous -80 80 Vdc Bus+ to Bus– Input voltage 100 ms transient -100 100 Vdc BUS+ / BUS– to shield plane BUS inputs to shield hipot -1500 1500 Vdc QPI+ to QPI– Input to output current Continuous @ 25°C 7 Adc Package Power dissipation @ 25°C 1.50 W Package Operating temperature PCB to filter interface -55 100 °C Package Thermal resistance Free air 75 °C/W Package Thermal resistance PCB (1) 30 °C/W Package Storage temperature -65 125 °C Package Peak reflow temperature 20 s exposure 225 °C All Pins ESD HBM -2 +2 kV Parameter Notes Min Typ Max Units Bus+ to Bus- input range Measured at 7 A 80 Vdc Bus+ to Out+ voltage drop Measured at 7 A (2) 110 mVdc Bus- to Out- voltage drop Measured at 7 A (2) 110 mVdc Common mode attenuation VBUS = 28 V Frequency = 1.0 MHz@25ºC 45 dB Differential mode attenuation VBUS = 28 V Frequency = 1.0 MHz@25ºC 75 dB Input bias current at 80 V Input current from Bus+ to Bus- 10 µA 0.1100"[2.794mm] 0.0900"[2.286mm] Pad Detail: 10 Places (Dimensions indicate finished soldermask pad openings) 1 2 3 4 5 6 8 7 9 10 0.400" [10.16mm] 0.232" [5.89mm] 0.232" [5.89mm] 0.200" [5.08mm] 0.200" [5.08mm] 0.200" [5.08mm] 0.057" [1.45mm] 0.057" [1.45mm] 0.096" [2.44mm] 0.200" [5.08mm] 0.132" [3.35mm] 0.060" [1.52mm] 0.996"[25.28mm] NOTES: 1. Demensions are all in inches [MM]. 2. Top & Bottom Package Planarity:0.15 [0.006] 0.15 [0.006] Pin 1 0.508"[12.90mm] 0.196"[4.98mm] 0.190"[4.826mm] Top View Bottom View Pad Description Package Outline Drawing (lidded version) Pin Number Name Description 8, 9 Bus + Positive bus potential 1, 10 Bus – Negative bus potential 6, 7 Out + Positive input to the converter 4, 5 Out – Negative input to the converter 2, 3 Shield Shield connects to system chassis or safety ground. Note 2: Derating curve TBD. Ordering Information Part Number Description MQPI-18LP LGA, Pb solder, lidded package MQPI-18LP-01 LGA, Pb solder, open-frame package Note 1: PCB layout guidelines will be available in final version of this data sheet. |
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