參數(shù)資料
型號: V048A015T090
廠商: Vicor Corporation
元件分類: DC/DC變換器
英文描述: VI Chip - VTM Voltage Transformation Module
中文描述: 六芯片- VTM電壓轉(zhuǎn)換模塊
文件頁數(shù): 4/16頁
文件大?。?/td> 497K
代理商: V048A015T090
Vicor Corporation
Tel: 800-735-6200
vicorpower.com
VI Chip Voltage Transformation Module
V048K015T090
Rev. 1.0 Page 4 of 16
PRELIMINARY
Parameter
Primary Control (PC)
DC voltage
Module disable voltage
Module enable voltage
Current limit
Disable delay time
Temperature Monitor (TM)
27°C setting
Temperature coefficient
Full range accuracy
Current limit
VTM Control (VC)
External boost voltage
External boost duration
Min
Typ
Max
Unit
Note
4.8
2.4
5.0
2.5
2.5
2.5
4
5.2
Vdc
Vdc
Vdc
mA
μs
2.6
2.9
10
2.4
Source only
PC low to Vout low
3.00
10
±5
Vdc
mV/°C
°C
μA
Operating junction temperature
Operating junction temperature
Source only
100
12.0
14.0
10
19.0
Vdc
ms
Required for VTM start up without PRM
Vin must be >26 V for VTM to remain operating
without boost voltage.
Specifications, continued
Auxiliary Pins
(Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
MTBF
MIL-HDBK-217F
Isolation specifications
Voltage
Capacitance
Resistance
Agency approvals (pending)
Min
Typ
Max
Unit
Note
3.5
Mhrs
25°C, GB
2,250
Vdc
pF
M
Input to Output
Input to Output
Input to Output
UL/CSA 60950, EN 60950
Low voltage directive
See mechanical drawing, Figs.10 and 12
2,500
10
cTüVus
CE Mark
Mechanical parameters
Weight
Dimensions
Length
Width
Height
0.5 / 14.0
oz / g
1.26 / 32
0.85 / 21.5
0.23 / 5.9
in / mm
in / mm
in / mm
GENERAL
Figure 7
— 0-90 A step load change with 100 μF input
capacitance and no output capacitance.
Figure 8
— 90-0 A step load change with 100 μF input
capacitance and no output capacitance.
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