參數(shù)資料
型號: SQM48T20018-NBA0
廠商: POWER-ONE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 36 W DC-DC REG PWR SUPPLY MODULE
封裝: ONE-EIGHTH BRICK PACKAGE-8
文件頁數(shù): 33/33頁
文件大?。?/td> 404K
代理商: SQM48T20018-NBA0
MCD10208 Rev. 1.0, 08-Jul-10
Page 9 of 33
www.power-one.com
SQM48T/S20 DC-DC Converter Data Sheet
36-75 VDC Input; 1.2-3.3 VDC @ 20A Outputs
SQM48T/S20033 (3.3 Volt Out)
Fig. 3.3V.3: Turn-on transient at full rated load current
(resistive) with no output capacitor at Vin = 48 V,
triggered via ON/OFF pin. Top trace: ON/OFF signal
(5V/div.). Bottom trace: output voltage (1 V/div.). Time
scale: 2 ms/div.
Fig. 3.3V.5: Output voltage response to load current
step-change (5A – 10A – 5A ) at Vin = 48 V. Top trace:
output voltage (100 mV/div.). Bottom trace: load current
(5A/div.). Current slew rate: 0.1 A/
s. Co = 1 F
ceramic. Time scale: 0.2 ms/div.
Fig. 3.3V.4: Turn-on transient at full rated load current
(resistive) plus 10,000
F at Vin = 48 V, triggered via
ON/OFF pin. Top trace: ON/OFF signal (5 V/div.). Bottom
trace: output voltage (1 V/div.). Time scale: 2 ms/div.
Fig. 3.3V.6: Output voltage response to load current
step-change (5A – 10A – 5A) at Vin = 48 V. Top trace:
output voltage (100 mV/div.). Bottom trace: load current
(5 A/div.). Current slew rate: 5 A/
s. Co = 450 F
tantalum + 1
F ceramic. Time scale: 0.2 ms/div.
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