参数资料
型号: V048T240T012
厂商: Vicor Corporation
文件页数: 2/11页
文件大小: 0K
描述: VTM CURRENT MULTIPLIER 24V 12.50
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): 28V
电压 - 输入(最大): 53V
输出电压: 24V
电流 - 输出(最大): 12.5A
电源(瓦) - 制造商系列: 300W
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: 通孔
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: -40°C ~ 125°C
效率: 95.8%
电源(瓦特)- 最大: 300W
重量: 0.033 磅(14.97g)
其它名称: 1102-1167
V048T240T012-ND
Not Recommended for New Designs - Replaced by VTM48Ex240y012A00
Specifications
Input Specs (Conditions are at 48 V IN , full load, and 25°C ambient unless otherwise specified)
V048F240T012
Parameter
Input voltage range
Min
28
Typ
48
Max
53
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
53.0
1
59.0
6.8
V/μs
Vdc
Vdc
Adc
Input reflected ripple current
120
mA p-p
Using test circuit in Figure 15; See Figure 1
No load power dissipation
4.0
5.9
W
Internal input capacitance
Internal input inductance
1.9
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
13.8
13.0
0
Typ
Max
26.5
25.8
12.5
Unit
Vdc
Vdc
Adc
Note
No load
Full load
28 - 53 V IN
Peak repetitive current
Short circuit protection set point
12.8
18.8
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
95.0
94.7
95.7
95.8
1.1
%
%
nH
See Figure 3
See Figure 3
Internal output capacitance
Output overvoltage set point
26.5
7.7
μF
Vdc
Effective value
Module will shut down
Output ripple voltage
No external bypass
3.3 μF bypass capacitor
150
13
348
mVp-p
mVp-p
See Figures 2 and 5
See Figure 6
Effective switching frequency
3.0
3.4
3.8
MHz
Fixed, 1.7 MHz per phase
Line regulation
K
0.4950
1/2
0.5050
V OUT = K?V IN at no load
Load regulation
R OUT
43.6
60.0
m Ω
See Figure 16
Transient response
Voltage overshoot
Response time
Recovery time
600
200
1
mV
ns
μs
12.5 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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