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参数资料
| 型号： | V048F096T25 |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, XMA |
| 封装： | ROHS COMPLIANT, SMD |
| 文件页数： | 4/11页 |
| 文件大小： | 955K |
| 代理商： | V048F096T25 |
vicorpower.com
800-735-6200
VI Chip Voltage Transformation Module
V048F096T025
Rev. 2.3
Page 2 of 11
VI Chip Voltage Transformation Module
Electrical Specifications
Parameter
Min
Typ
Max
Unit
Note
Input voltage range
32
48
55
Vdc
Max Vin = 53 V, operating from -55°C to -40°C
Input dV/dt
1
V/s
Input overvoltage turn-on
55.0
Vdc
Input overvoltage turn-off
59.5
Vdc
Input current
5.4
Adc
Input reflected ripple current
140
mA p-p
Using test circuit in Figure 15; See Figure 1
No load power dissipation
3.1
4.1
W
Internal input capacitance
4.0
F
Internal input inductance
5
nH
Input Specs (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Min
Typ
Max
Unit
Note
Output voltage
6.40
11.0
Vdc
No load
6.10
10.7
Vdc
Full load
Rated DC current
0
25
Adc
32 - 55 VIN
Peak repetitive current
37.5
A
Max pulse width 1ms, max duty cycle 10%,
baseline power 50%
Short circuit protection set point
33.0
Adc
Module will shut down
Current share accuracy
5
10
%
See Parallel Operation on Page 9
Efficiency
Half load
95.5
96.2
%
See Figure 3
Full load
95.5
96.2
%
See Figure 3
Internal output inductance
1.6
nH
Internal output capacitance
55
F
Effective value
Output overvoltage setpoint
11.0
Vdc
Module will shut down
Output ripple voltage
No external bypass
176
200
mVp-p
See Figures 2 and 5
10 F bypass capacitor
17
mVp-p
See Figure 6
Effective switching frequency
3.0
3.1
3.4
MHz
Fixed, 1.6 MHz per phase
Line regulation
K
0.1980
1/5
0.2020
VOUT = KVIN at no load
Load regulation
ROUT
8.9
12.0
mΩ
See Figure 16
Transient response
Voltage overshoot
92
mV
25 A load step with 100 F CIN; See Figures 7 and 8
Response time
200
ns
See Figures 7 and 8
Recovery time
1
s
See Figures 7 and 8
Output Specs (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
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