參數(shù)資料
型號: SQM48T20033-PAC0
廠商: POWER-ONE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 66 W DC-DC REG PWR SUPPLY MODULE
封裝: ONE-EIGHTH BRICK PACKAGE-8
文件頁數(shù): 19/33頁
文件大小: 404K
代理商: SQM48T20033-PAC0
MCD10208 Rev. 1.0, 08-Jul-10
Page 26 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/S20015 (1.5 Volt Out)
Fig. 1.5V.7: Output voltage ripple (20 mV/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. 1.5V.9: Input reflected ripple current,
ic (100 A/div.),
measured at input terminals at full rated load current
and Vin = 48 V. Refer to Fig. 1.5V.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. 1.5V.8: Test setup for measuring input reflected
ripple currents,
ic and is.
Fig.
1.5V.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
1.5V.8 for test setup. Time scale: 1
s/div.
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