参数资料
型号: SQM48T25010-NDCP
厂商: Power-One
文件页数: 21/30页
文件大小: 0K
描述: DC/DC EIGHTH BRICK
标准包装: 310
系列: *
SQM48 Series Data Sheet
SemiQ
SQM48T/S25015 (1.5 Volts Out)
TM
Family 25A DC-DC Converters
Fig. 1.5V.3: Turn-on transient at full rated load current (resis-
tive) with no output capacitor at Vin = 48 V, triggered via
ON/OFF pin. Top trace: ON/OFF signal (5 V/div.). Bottom
trace: output voltage (0.5 V/div.). Time scale: 1 ms/div.
Fig. 1.5V.5: Output voltage response to load current step-
change (5 A – 10 A – 5 A) at Vin = 48 V. Top trace: output vol-
tage (100 mV/div.). Bottom trace: load current (5 A/div.). Cur-
rent slew rate: 0.1 A/ ? s. Co = 1 ? F ceramic. Time scale: 0.2
ms/div.
Fig. 1.5V.4: Turn-on transient at full rated load current (resis-
tive) plus 20,000 ? F at Vin = 48 V, triggered via ON/OFF pin.
Top trace: ON/OFF signal (5 V/div.). Bottom trace: output vol-
tage (0.5 V/div.). Time scale: 1 ms/div.
Fig. 1.5V.6: Output voltage response to load current step-
change (5 A – 10 A – 5 A) at Vin = 48 V. Top trace: output vol-
tage (100 mV/div.). Bottom trace: load current (5 A/div.). Cur-
rent slew rate: 5 A/ ? s. Co = 450 ? F tantalum + 1 ? F ceramic.
Time scale: 0.2 ms/div.
MCD10085 Rev. 1.1, 08-Jul-10
Page 21 of 30
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