参数资料
型号: V048F240T012
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-9
文件页数: 8/14页
文件大小: 1650K
代理商: V048F240T012
vicorpower.com
800-735-6200
VI Chip Regulator
P048F048T24AL
Rev. 3.7
Page 3 of 14
Parameter
Min
Typ
Max
Unit
Note
Input voltage range
36
48
75
Vdc
Input dV/dt
1
V/s
Input undervoltage turn-on
33.8
35.3
Vdc
Input undervoltage turn-off
30.4
31.8
Vdc
Input overvoltage turn-on
75.7
77.3
Vdc
Input overvoltage turn-off
78.8
81.0
Vdc
Input quiescent current
0.5
1
mA
PC low
Input current
5.2
Adc
Input reflected ripple current
107
mA p-p
See Figures 4 & 5
No load power dissipation
1.0
3.0
6.0
W
Internal input capacitance
5
F
Ceramic
Recommended external input capacitance
100
F
See Figure 5 for input filter circuit.
Source impedance dependent
Input Specs (Conditions are at 48 Vin, 48 Vf, full load, and 25°C ambient unless otherwise specified)
Figure 3 — Vf turn-on waveform with inrush current – PC enabled
Figure 2 — Vf and PC response from power up
Figure 4 — Input reflected ripple current
Input Waveforms
+IN
–IN
+Out
–Out
+In
–In
VC
PC
TM
IL
VH
PR
NC
SG
SC
PRM-AL
OS
NC
CD
100
μF
Al-Electrolytic
Reflected
Ripple
Measurement
2.37 k
Ω
+ OUT
– OUT
10 A
10 k
Ω
0.01
μF
Figure 5 — Input filter capacitor recommendation
Electrical Specifications
VI Chip Regulator
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相关代理商/技术参数
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