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V48B15C250A 参数 Datasheet PDF下载

V48B15C250A图片预览
型号: V48B15C250A
PDF下载: 下载PDF文件 查看货源
内容描述: 48V输入微型系列DC- DC转换器模块 [48V Input Mini Family DC-DC Converter Module]
分类和应用: 转换器电源电路
文件页数/大小: 8 页 / 329 K
品牌: VICOR [ VICOR CORPORATION ]
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45
Features
Data Sheet
48V Input Mini Family
*
DC-DC Converter Module
DC input range: 36 - 75V
Input surge withstand: 100V for 100ms
DC output: 2V - 48V
Programmable output: 10 to 110%
Regulation: ±0.2% no load to full load
Efficiency: Up to 91%
Maximum operating temperature:
100°C at full load
Power density: Up to 100W/cubic inch
Height above board: 0.43 in. (10,9 mm)
Parallelable, with N+M fault tolerance
Low noise ZCS/ZVS architecture
Typical Applications:
telecommunications
and distributed power systems
Shown actual size:
2.28 x 2.2 x 0.5 in
57,9 x 55,9 x 12,7 mm
Product Overview
This DC-DC converter module uses
Absolute Maximum Ratings
2nd Generation power processing, control
and packaging technologies to provide the
performance, flexibility and cost effectiveness
Parameter
Rating
expected of a mature power component.
+In to –In voltage
-0.5 to +75
For example, a plated-cavity core transformer
+In to –In voltage
100
couples widely separated primary and
PC to –In voltage
-0.5 to +7.0
secondary windings, resulting in low in-to-
out parasitic capacitance and noise.
PR to –In voltage
-0.5 to +7.0
High frequency ZCS/ZVS switching,
SC to –Out voltage
-0.5 to +1.5
advanced power semiconductor packaging
–Sense to –Out voltage
1.0
and thermal management provide high
Isolation voltage (in to out)
3000
power density with low temperature
gradients. Extensive use of silicon
Isolation voltage (in to base)
1550
integration results in 1/3 the part count
Isolation voltage (out to base)
500
of a 1st Generation converter.
Storage temperature (C-Grade)
Pin soldering temperature
Pin soldering temperature
Pin
Style
Base-
plate
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vrms
Vrms
Vrms
°C
°C
°F (°C)
°F (°C)
in-lbs (N-m)
Notes
<100ms
-40 to +125
-20 to +100
500 (260)
750 (390)
5 (0.57)
See part numbering chart on this
page for other product grades.
Part Numbering
Operating temperature (C-Grade)
Baseplate
<5 sec; wave solder
<7 sec; hand solder
6 each, # 4-40 or M3
V 48 B 15 C 250 A
Input Voltage
24 = 24Vin
48 = 48Vin
300 = 300Vin
375 = 375Vin
A = Maxi
B = Mini
C = Micro
Output
Voltage
Output
Power
Mounting torque
Product Grade Temperatures (°C)
Grade
Storage
Operating
C = - 40 to +125 - 20 to +100
T = - 40 to +125 - 40 to +100
H = - 55 to +125 - 40 to +100
M = - 65 to +125 - 55 to +100
Thermal Resistance and Capacity
Parameter
Baseplate to sink; flat, greased surface
Baseplate to sink; thermal pad (P/N 20264)
Baseplate to ambient
Baseplate to ambient; 1000 LFM
Thermal capacity
Min
Typ
0.16
0.14
8.0
1.9
83
Max
Unit
°C/Watt
°C/Watt
°C/Watt
°C/Watt
Watt-sec/°C
For pin styles see page 6. Slotted baseplate
(style 1) requires no designator. For
threaded baseplate add a “2” to the end of
the part number. For thru-hole, add a “3”.
See page 7 for dimensions.
* The modules described here are the highest power for each output voltage.
Consult factory for availability of lower power units.
Vicor Corp.
Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
48V Mini Family
Rev. 5.3
Page 1 of 8
Set your site on VICOR at www.vicorpower.com