参数资料
型号: VTM48EF020M080A00
厂商: Vicor Corporation
文件页数: 3/18页
文件大小: 0K
描述: VTM CURRENT MULTIPLIER 2V 80A
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: 2V
电流 - 输出(最大): 80A
电源(瓦) - 制造商系列: 160W
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: 92.4%
电源(瓦特)- 最大: 160W
重量: 0.033 磅(14.97g)
VTM 48 E x 020 y 080 A00
3.0 SIGNAL CHARACTERISTICS
Specifications apply over all line and load conditions unless otherwise noted; Boldface specifications apply over the
temperaturerange of -40°C < T J < 125°C (T-Grade) ; All other specifications are at T J = 25°C unless otherwise noted.
VTM CONTROL : VC
? Used to wake up powertrain circuit.
? A minimum of 11.5 V must be applied indefinitely for V IN < 26 V
to ensure normal operation.
? VC slew rate must be within range for a succesful start.
? PRM ? VC can be used as valid wake-up signal source.
? Internal Resistance used in “Adaptive Loop” compensation
? VC voltage may be continuously applied
SIGNAL TYPE
STATE
ATTRIBUTE
External VC voltage
SYMBOL
V VC _ EXT
CONDITIONS / NOTES
Required for start up, and operation
below 26 V. See Section 7.
MIN
11.5
TYP
MAX UNIT
16.5
V
VC = 11.5 V, V IN = 0 V
95
150
k Ω
ANALOG
INPUT
Steady
VC current draw
VC internal diode rating
VC internal resistor
VC internal resistor
temperature coefficient
VC start up pulse
I VC
D VC _ INT
R VC - INT
T VC _ COEFF
V VC _ SP
VC = 11.5 V, V IN > 26 V
VC = 16.5 V, V IN > 26 V
Fault mode. VC > 11.5 V
Tpeak <18 ms
9
75
60
100
2
mA
V
900 ppm/°C
20
V
Start Up
Transitional
VC slew rate
VC inrush current
VC to V OUT turn-on delay
VC to PC delay
Internal VC capacitance
dVC/dt
I INR _ VC
T ON
Tvc_pc
C VC _ INT
Required for proper start up;
VC = 16.5 V, dVC/dt = 0.25 V/μs
V IN pre-applied, PC floating,
VC enable, C PC = 0 μF
VC = 11.5 V to PC high, V IN = 0 V,
dVC/dt = 0.25 V/μs
VC = 0 V
0.02
75
3.2
0.25
1
500
125
V/μs
A
μs
μs
μF
PRIMARY CONTROL : PC
less than 400 ?.
?   The PC pin enables and disables the VTM.
When held below 2 V, the VTM will be disabled.
? PC pin outputs 5 V during normal operation. PC pin is equal to 2.5 V
during fault mode given V IN > 26 V or VC > 11.5 V.
? After successful start up and under no fault condition, PC can be used as
a 5 V regulated voltage source with a 2 mA maximum current.
? Module will shutdown when pulled low with an impedance
? In an array of VTMs, connect PC pin to synchronize start up.
? PC pin cannot sink current and will not disable other modules
during fault mode.
SIGNAL TYPE
STATE
ATTRIBUTE
SYMBOL
CONDITIONS / NOTES
MIN
TYP
MAX UNIT
k Ω
k Ω
ANALOG
OUTPUT
DIGITAL
INPUT / OUPUT
Steady
Start Up
Enable
Disable
Transitional
PC voltage
PC source current
PC resistance (internal)
PC source current
PC capacitance (internal)
PC resistance (external)
PC voltage
PC voltage (disable)
PC pull down current
PC disable time
PC fault response time
V PC
I PC _ OP
R PC _ INT
I PC _ EN
C PC _ INT
R PC _ S
V PC _ EN
V PC _ DIS
I PC _ PD
T PC _ DIS _ T
T FR _ PC
Internal pull down resistor
Section 7
From fault to PC = 2 V
4.7
50
50
60
2
5.1
5
150
100
2.5
5
100
5.3
2
400
300
1000
3
2
V
mA
μA
pF
V
V
mA
μs
μs
VTM ? Current Multiplier
Page 3 of 18
Rev 3.2
4/2013
vicorpower.com
800 735.6200
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