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參數(shù)資料
| 型號(hào)： | uRAM3T21 |
| 廠商： | Vicor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Output Ripple Attenuation Module |
| 中文描述： | 輸出紋波衰減模塊 |
| 文件頁(yè)數(shù)： | 6/8頁(yè) |
| 文件大?。?/td> | 1193K |
| 代理商： | URAM3T21 |
Vicor Corp.
Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
MicroRAM Data Sheet
Rev. 1.1
Page 6 of 8
Set your site on VICOR at www.vicorpower.com
PRELIMINARY
Figure 7
—Headroom vs. load current at 28V output.
Figure 8
—V375A28C600A and μRAM; Input and output ripple
@50% (10A) load CH1=Vi; CH2=Vo; Vi-Vo=332mV; RHR=178k
μRAM2xxx
(
μRAM3xxx data not included in this rev.)
Figure 9
—V375A28C600A and μRAM; Input and output
dynamic response no added C
TRAN
; 20% of 20A rating load
step of 4A (10A
14A);R
HR
=178k (Configured as in Figs. 1 & 2)
Figure 10
—V375A28C600A and μRAM; Input and output
dynamic response C
TRAN
=820μF Electrolytic; 32.5% of load step
of 6.5A (10A
16.5A);R
HR
=178k (Configured as in Figs. 1 & 2)
I_Iload
2A
4A
6A
8A
10A
12A
14A
16A
18A
20A
1A
V(VSOURCE) –V(VOut)
200mV
300mV
400mV
450mV
VOUT=28V
190k
Rhr=150k
160k
170k
180k
200k
V
Figure 5
—Headroom vs. load current at 3V output.
Figure 6
—Headroom vs. load current at 15V output.
I_Iload
2A
4A
6A
8A
10A
12A
14A
16A
18A
20A
1A
V(VSOURCE) –V(VOut)
200mV
300mV
400mV
450mV
VOUT=3V
20k
Rhr=16k
17k
18k
19k
21k
V
I_Iload
2A
4A
6A
8A
10A
12A
14A
16A
18A
20A
1A
V(VSOURCE) –V(VOut)
200mV
300mV
400mV
450mV
VOUT=15V
100k
Rhr=80k
85k
90k
95k
105k
V
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| URAM3T22 | 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:Output Ripple Attenuation Module |
| URAM3T23 | 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:Output Ripple Attenuation Module |
| URAM3TN1 | 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:Output Ripple Attenuation Module |
| URAM3TN2 | 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:Output Ripple Attenuation Module |
| URAM3TN3 | 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:Output Ripple Attenuation Module |
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