参数资料
型号: V048T480T006
厂商: Vicor Corporation
文件页数: 2/11页
文件大小: 0K
描述: VTM CURRENT MULTIPLIER 48V 6.25A
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): 26V
电压 - 输入(最大): 55V
输出电压: 48V
电流 - 输出(最大): 6.3A
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: 96.4%
电源(瓦特)- 最大: 302W
重量: 0.033 磅(14.97g)
其它名称: 1102-1169
V048T480T006-ND
Not Recommended for New Designs - Replaced by VTM48Ex480y006A00
Specifications
Input Specs (Conditions are at 48 V IN , full load, and 25°C ambient unless otherwise specified)
V048F480T006
Parameter
Input voltage range
Min
26.0
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
6.8
V/μs
Vdc
Vdc
Adc
Input reflected ripple current
143
mA p-p
Using test circuit in Figure 15; See Figure 1
No load power dissipation
3.5
5.3
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
26.0
24.7
0
Typ
Max
55.0
53.8
6.3
Unit
Vdc
Vdc
Adc
Note
No load
Full load
26.0 - 55 V IN
Peak repetitive current
Short circuit protection set point
6
9.4
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
95.7
95.4
96.7
96.4
1.6
%
%
nH
See Figure 3
See Figure 3
Internal output capacitance
Output overvoltage set point
55.0
6
μF
Vdc
Effective value
Module will shut down
Output ripple voltage
No external bypass
9.4 μF bypass capacitor
180
20
320
mVp-p
mVp-p
See Figures 2 and 5
See Figure 6
Effective switching frequency
3.2
3.3
3.5
MHz
Fixed, 1.7 MHz per phase
Line regulation
K
0.9900
1
1.0100
V OUT = K?V IN at no load
Load regulation
R OUT
188.0
210.0
m Ω
See Figure 16
Transient response
Voltage overshoot
Response time
Recovery time
1.2
200
1
V
ns
μs
6.3 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 3.1
01/2014
vicorpower.com
800 927.9474
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