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QSW025A0B41-PHZ Datasheet(PDF) 4 Page - Lineage Power Corporation |
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QSW025A0B41-PHZ Datasheet(HTML) 4 Page - Lineage Power Corporation |
4 / 16 page Data Sheet February 16, 2009 QSW025A0B Series Power Modules; DC-DC Converters 36 – 75Vdc Input; 12Vdc Output; 25A Output Current 4 LINEAGE POWER Feature Specifications Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See Feature Descriptions for additional information. Parameter Device Symbol Min Typ Max Unit Remote On/Off Signal Interface (VIN=VIN, min to VIN, max , Signal referenced to VIN- terminal) Negative Logic: device code suffix “1” Logic Low = module On, Logic High = module Off Positive Logic: No device code suffix required Logic Low = module Off, Logic High = module On Logic Low Specification On/Off Thresholds: Remote On/Off Current – Logic Low All Ion/off 5 10 15 μA Logic Low Voltage All Von/off -0.3 ⎯ 0.8 Vdc Logic High Voltage – (Typ = Open Collector) All Von/off 2.0 ⎯ 3.5 Vdc Logic High maximum allowable leakage current (Von/off = 2.0V) All Ion/off ⎯ ⎯ 4.0 μA Maximum voltage allowed on On/Off pin All Von/off ⎯ ⎯ 13.5 Vdc Turn-On Delay and Rise Times (IO=IO, max) ⎯ 50 ⎯ ms All Tdelay, Enable with Vin Tdelay = Time until VO = 10% of VO,set from either application of Vin with Remote On/Off set to On or operation of Remote On/Off from Off to On with Vin already applied for at least one second. Tdelay, Enable with on/off ⎯ 20 ⎯ ms Trise = Time for VO to rise from 10% of VO,set to 90% of VO,set. All Trise 40 65 75 ms Output Overvoltage Protection (Clamp) All 13 ⎯ 15 Vdc Overtemperature Protection All Tref ⎯ 125 ⎯ °C (See Feature Descriptions) Input Undervoltage Lockout Turn-on Threshold ⎯ 35 36 Vdc Turn-off Threshold 32 34 ⎯ Vdc Input Overvoltage Lockout Turn-off Threshold ⎯ 81 82 Vdc Turn-on Threshold 78 79 ⎯ Vdc |
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