参数资料
型号: MP028F036M12AL
厂商: Vicor Corporation
元件分类: DC/DC变换器
英文描述: PRM Regulator 28 Vdc Input
中文描述: 大罗马尼亚党稳压器28伏直流输入
文件页数: 3/14页
文件大小: 1152K
代理商: MP028F036M12AL
vicorpower.com
800-735-6200
VI Chip Pre-Regulator Module
MP028F036M12AL
Rev. 2.4
Page 3 of 14
Parameter
Input voltage range
Input dV/dt
Input undervoltage turn-on
Input undervoltage turn-off
Input overvoltage turn-on
Input overvoltage turn-off
Input quiescent current
Input current
Input reflected ripple current
No load power dissipation
Internal input capacitance
Min
16
[a]
Typ
28
Max
50
1
15.7
Unit
Vdc
V/μs
Vdc
Vdc
Vdc
Vdc
mA
Adc
mA p-p
W
μF
Note
15.0
13.5
52.5
53.5
0.5
4.5
Increases as temp increases to 16.5 Vmax
12.2
50.5
55.0
1
PC low
See Figures 4 & 5
2.75
5
5.5
Ceramic
See Figure 5 for input filter circuit.
Source impedance dependent
Recommended external input capacitance
3,300
μF
Input Specs
(Conditions are at 28 Vin, 36 Vf, full load, and 25°C ambient unless otherwise specified)
Figure 3
— Vf turn-on waveform with inrush current – PC enabled at
full load, 28 Vin,electronic load set @ constant R.
Figure 2
— Vf and PC response from power up
Figure 4
— Input reflected ripple current at full load and 28 Vin
Input Waveforms
+IN
–IN
–Out
+In
–In
VC
PC
TM
IL
VH
SC
NC
SG
OS
NC
CD
PRM-AL
3300
μ
F
Al-Electrolytic
Reflected
Ripple
Measurement
2.37 k
Ω
+ OUT
– OUT
10 A
Figure 5
— Input filter capacitor recommendation
Electrical Specifications
VI Chip Pre-Regulator Module
[a] Will operate down to 13.5 V after start up
16 V
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