參數(shù)資料
型號(hào): SQM48T20025-NBA0G
廠商: POWER-ONE INC
元件分類(lèi): 電源模塊
英文描述: 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, ONE-EIGHTH BRICK PACKAGE-8
文件頁(yè)數(shù): 15/33頁(yè)
文件大?。?/td> 404K
代理商: SQM48T20025-NBA0G
MCD10208 Rev. 1.0, 08-Jul-10
Page 22 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/S20018 (1.8 Volt Out)
Fig. 1.8V.7: Output voltage ripple (20mV/div.) at full
rated load current into a resistive load with Co = 10
F
tantalum + 1 uF ceramic and Vin = 48 V. Time scale:
1
s/div.
Fig.
1.8V.9:
Input
reflected
ripple
current,
ic
(100 mA/div.), measured at input terminals at full rated
load current and Vin = 48 V. Refer to Fig. 1.8V.8 for test
setup. Time scale: 1
s/div.
Vout
Vsource
i
S
i
C
1
F
ceramic
capacitor
10
H
source
inductance
Semi
QTM Family
DC/DC
Converter
33
F
ESR <1
electrolytic
capacitor
Fig. 1.8V.8: Test setup for measuring input reflected
ripple currents,
ic and is.
Fig.
1.8V.10:
Input
reflected
ripple
current,
is
(10 mA/div.), measured through 10
H at the source at
full rated load current and Vin = 48 V. Refer to Fig.
1.8V.8 for test setup. Time scale: 1
s/div.
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