参数资料
型号: BCM48BF120T300A00
厂商: Vicor Corporation
文件页数: 2/18页
文件大小: 0K
描述: CONVERTER BUS 12V OUT 300W SMD
应用说明: Factorized Power Architecture and V-I Chips
产品培训模块: VI Chip Bus Converter Modules
标准包装: 1
系列: V-I Chip™, BCM™
类型: 总线转换器模块
输出数: 1
电压 - 输入(最小): 38V
电压 - 输入(最大): 55V
输出电压: 12V
电流 - 输出(最大): 25A
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/关功能和 UVLO
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: -40°C ~ 125°C
效率: 96%
电源(瓦特)- 最大: 300W
重量: 0.032 磅(14.51g)
其它名称: 1102-1004
BCM 48 B x 120 y 300 A00
1.0 ABSOLUTE MAXIMUM RATINGS
The absolute maximum ratings below are stress ratings only. Operation at or beyond these maximum ratings can cause permanent
damage to the device.
+IN to –IN . . . . . . . . . . . . . . . . . . . . . . .
MIN
-1
MAX
60
UNIT
V
Output current transient
MIN
MAX
UNIT
VIN slew rate (operational) . . . . . . . . .
Isolation voltage, input to output . . . .
+OUT to –OUT . . . . . . . . . . . . . . . . . . .
-1
-1
1
2250
16
V/μs
V
V
(< = 10 ms, < = 10% DC) . . . . . . . . . . . .
Output current average . . . . . . . . . . . .
PC to –IN . . . . . . . . . . . . . . . . . . . . . . . .
-3
-2
-0.3
37.5
30
20
A
A
V
TM to –IN . . . . . . . . . . . . . . . . . . . . . . .
-0.3
7
V
2.0 ELECTRICAL CHARACTERISTICS
Specifications apply over all line and load conditions unless otherwise noted; Boldface specifications apply over the temperature
range of -40 °C < T C < 100 °C (T-Grade) ; All other specifications are at T C = 25 oC unless otherwise noted.
ATTRIBUTE
SYMBOL
CONDITIONS / NOTES
MIN
TYP
MAX
UNIT
POWERTRAIN
Input voltage range, continuous
V IN _ DC
38
55
V
Input voltage range, transient
Quiescent current
V IN _ TRANS
I Q
Full current or power supported, 50 ms max,
10% duty cycle max
Disabled, PC Low
38
0.5
55
1.0
V
mA
V IN to V OUT time
T ON 1
V IN = 48 V, PC floating
340
450
620
ms
V IN = 48 V, T C = 25 oC
5.3
6.5
No load power dissipation
P NL
V IN = 48 V
V IN = 38 V to 55 V, T C = 25 oC
3
15
9
W
V IN = 38 V to 55 V
17
R LOAD = 391 m Ω
Inrush current peak
DC input current
I INR _ P
I IN _ DC
Worse case of: V IN = 55 V, C OUT = 1000 μF,
At P OUT = 300 W
10
20
8.8
A
A
Transformation ratio
Output power (average)
Output power (peak)
Output current (average)
Output current (peak)
K
P OUT _ AVG
P OUT _ PK
I OUT _ AVG
I OUT _ PK
K = V OUT / V IN , at no load
10 ms max, P OUT _ AVG ≤ 300 W
10 ms max, I OUT _ AVG ≤ 30 A
1/4
300
350
30
37.5
V/V
W
W
A
A
Efficiency (ambient)
h AMB
V IN = 48 V, I OUT = 25 A; Tc = 25 °C
V IN = 38 V to 55 V, I OUT = 25 A; Tc = 25 °C
95.0
93.5
96.0
%
h 20%
m Ω
m Ω
Efficiency (hot)
Efficiency (over load range)
Output resistance
Switching frequency
Output voltage ripple
h HOT
R OUT _ COLD
R OUT _ AMB
R OUT _ HOT
F SW
V OUT _ PP
V IN = 48 V, I OUT = 13 A; Tc = 25 °C
V IN = 48 V, I OUT = 25 A; Tc = 100 °C
5 A < I OUT < 25 A
I OUT = 25 A, Tc = -40 °C
I OUT = 25 A, Tc = 25 °C
I OUT = 25 A, T C = 100 °C
C OUT = 0 F, I OUT = 25 A, V IN = 48 V,
20 MHz BW, Section 10
94.5
94.5
80
4.9
6.3
8.8
1.85
95.5
95.6
6.7
9.0
11.5
1.95
150
9.0
13.4
14.0
2.05
285
%
%
m Ω
MHz
mV
Output inductance (parasitic)
Output capacitance (internal)
Output capacitance (external)
BCM ? Bus Converter
Page 2 of 18
L OUT _ PAR
C OUT _ INT
C OUT _ EXT
Rev 1.4
12/2012
Frequency up to 30 MHz,
Simulated J-lead model
Effective value at 12 V OUT
vicorpower.com
800 735.6200
0
600
47
1000
pH
μF
μF
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