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参数资料
| 型号： | V048F096M025 |
| 厂商： | Vicor Corporation |
| 文件页数： | 2/11页 |
| 文件大小： | 0K |
| 描述： | VTM CURRENT MULTIPLIER 9.60V 25A |
| 应用说明： | Factorized Power Architecture and V-I Chips |
| 标准包装： | 1 |
| 系列： | V-I Chip™, VTM™ |
| 类型： | 变压模块 |
| 输出数： | 1 |
| 电压 - 输入（最小）： | 32V |
| 电压 - 输入（最大）： | 55V |
| 输出电压： | 9.6V |
| 电流 - 输出（最大）： | 25A |
| 电源（瓦） - 制造商系列： | 240W |
| 电压 - 隔离： | 2.25kV（2250V） |
| 应用： | 商用 |
| 特点： | 具有远程开/关功能 |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 模块 |
| 尺寸/尺寸： | 1.28" L x 0.87" W x 0.26" H（32.5mm x 22.0mm x 6.7mm） |
| 包装： | 托盘 |
| 工作温度： | -55°C ~ 125°C |
| 效率： | 96.2% |
| 电源（瓦特）- 最大： | 240W |
| 重量： | 0.033 磅（14.97g） |
Not Recommended for New Designs - Replaced by VTM48Ex096y025A00
Specifications
Input Specs (Conditions are at 48 V IN , full load, and 25°C ambient unless otherwise specified)
V048F096T025
Parameter
Input voltage range
Min
32
Typ
48
Max
55
Unit
Vdc
Note
Max Vin = 53 V, operating from -55°C to -40°C
Input dV/dt
Input overvoltage turn on
Input overvoltage turn off
Input current
55.0
1
60.0
5.4
V/μs
Vdc
Vdc
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
Internal input inductance
4.0
5
μF
nH
Output Specs (Conditions are at 48 V IN , full load, and 25°C ambient unless otherwise specified)
Parameter
Output voltage
Rated DC current
Min
6.40
6.10
0
Typ
Max
11.0
10.7
25
Unit
Vdc
Vdc
Adc
Note
No load
Full load
32 - 55 V IN
Peak repetitive current
Short circuit protection set point
33.0
37.5
A
Adc
Max pulse width 1ms, max duty cycle 10%,
baseline power 50%
Module will shut down
Current share accuracy
5
10
%
See Parallel Operation on Page 9
Efficiency
Half load
Full load
Internal output inductance
95.5
95.5
96.2
96.2
1.6
%
%
nH
See Figure 3
See Figure 3
Internal output capacitance
Output overvoltage set point
11.0
55
μF
Vdc
Effective value
Module will shut down
Output ripple voltage
No external bypass
10 μF bypass capacitor
176
17
200
mVp-p
mVp-p
See Figures 2 and 5
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
V OUT = K?V IN at no load
Load regulation
R OUT
8.9
12.0
m Ω
See Figure 16
Transient response
Voltage overshoot
Response time
Recovery time
92
200
1
mV
ns
μs
25 A load step with 100 μF C IN ; See Figures 7 and 8
See Figures 7 and 8
See Figures 7 and 8
VTM ? Current Multiplier
Page 2 of 11
Rev 2.9
01/2014
vicorpower.com
800 927.9474
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