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NDM2Z-25 Datasheet(PDF) 5 Page - CUI INC |
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NDM2Z-25 Datasheet(HTML) 5 Page - CUI INC |
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5 / 32 page  cui.com date 12/21/2015 │ page 5 of 32 CUI Inc │ SERIES: NDM2Z-25 │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER PRODUCT ELECTRICAL SPECIFICATION, HORIZONTAL (CONTINUED) parameter conditions/description min typ max units logic input low threshold(V IL) SYNC, SA0, SA1, SCL, SDA, DDC, CTRL, VSET 0.8 V logic input high threshold (V IH)2 V logic input low sink current(I IL) CTRL 0.6 mA logic output low signal level (V OL) SYNC, SCL, SDA, SALERT, DDC, PG 0.4 V logic output high signal level (V OH) 2.25 V logic output low sink current (I OL) 4mA logic output high source current (I OH) 2mA setup time, SMBus(t SET) see note 1 300 ns hold time, SMBus(t hold) see note 1 250 ns bus free time, SMBus(t free) see note 1 2 ms internal capacitance on logic pins (C P) 10 pF initialization time see note 10 40 ms output voltage delay time see note 6 delay duration see note 16 10 ms delay duration range PMBus configurable 5-500,000 ms delay accuracy turn-on -0.25/+4 ms delay accuracy turn-off -0.25/+4 ms output voltage ramp time see note 13 ramp duration 10 ms ramp duration range PMBus configurable 0-200 ms ramp time accuracy 100 μs current sharing operation 20 % VTRK input bias current V VTRK = 5.5 V 110 200 μA VTRK tracking ramp accuracy (V O - VVTRK) 100% tracking, see note 7 -100 100 mV current sharing operation 2 phases, 100% tracking V O = 1.0 V, 10 ms ramp ±100 mV VTRK regulation accuracy (V O - VVTRK) 100% Tracking -1 1 % current sharing operation 100% Tracking -2 2 % current difference between products in a current sharing group steady state operation Max 2 x READ_IOUT monitoring accuracy ramp-up 2 A number of products in a current sharing group 7 monitoring accuracy READ_VIN vs V I 3% READ_VOUT vs V O 1% READ_IOUT vs I O I O = 0-20 A, TP1 = 0 to +95 °C V I = 4.5-14 V, VO = 1.0 V ±1.7 A READ_IOUT vs I O I O = 0-20 A, TP1 = 0 to +95 °C V I = 4.5-14 V, VO = 0.6-3.3 V ±3 A For more information, please visit the product page. |
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