参数资料
型号: TWR-5/1500-15/250-D48A
厂商: MURATA POWER SOLUTIONS INC
元件分类: 电源模块
英文描述: 3-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-6
文件页数: 5/5页
文件大小: 195K
代理商: TWR-5/1500-15/250-D48A
TWR A-Series
12-15W, Triple Output DC/DC Converters
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specications are subject to change without
notice.
2008 Murata Power Solutions, Inc.
USA:
Manseld (MA), Tel: (508) 339-3000, email: sales@murata-ps.com
Canada:
Toronto, Tel: (866) 740-1232, email: toronto@murata-ps.com
UK:
Milton Keynes, Tel: +44 (0)1908 615232, email: mk@murata-ps.com
France:
Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: france@murata-ps.com
Germany: München, Tel: +49 (0)89-544334-0, email: munich@murata-ps.com
Japan:
Tokyo, Tel: 3-3779-1031, email: sales_tokyo@murata-ps.com
Osaka, Tel: 6-6354-2025, email: sales_osaka@murata-ps.com
Website: www.murata-ps.jp
China:
Shanghai, Tel: +86 215 027 3678, email: shanghai@murata-ps.com
Guangzhou, Tel: +86 208 221 8066, email: guangzhou@murata-ps.com
Murata Power Solutions, Inc.
11 Cabot Boulevard, Manseld, MA 02048-1151 U.S.A.
Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356
www.murata-ps.com email: sales@murata-ps.com ISO 9001 REGISTERED
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
www.murata-ps.com
04/07/08
MDC_TWR12-15.B01 Page 5 of 5
4. To prove that early design improvements are effective by employing a
thorough FRACA (Failure Reporting Analysis and Corrective Action) system.
HALT Testing
The goal of the accelerated-stress techniques used by Murata Power Solu-
tions is to force device maturity, in a short period of time, by exposing devices
to excessive levels of "every stimulus of potential value." We use HALT
(Highly Accelerated Life Testing) repeatedly during the design and early
manufacturing phases to detect potential electrical and mechanical design
weaknesses
that could result in possible future eld failures.
During HALT, prototype and pre-production DC/DC converters are subjected
to progressively higher stress levels induced by thermal cycling, rate of
temperature change, vibration, power cycling, product-specic stresses (such
as dc voltage variation) and combined environments. The stresses are not
meant to simulate eld environments but to expose any weaknesses in a
product’s electro/mechanical design and/or assembly processes. The goal of
HALT is to make products fail so that device weaknesses can be analyzed
and strengthened as appropriate. Applied stresses are continually stepped
up until products eventually fail. After corrective actions and/or design
changes, stresses are stepped up again and the cycle is repeated until the
"fundamental limit of the technology" is determined.
Murata Power Solutions has invested in a Qualmark OVS-1 HALT tester
capable of applying voltage and temperature extremes as well as 6-axis,
linear and rotational, random vibration. A typical HALT prole (shown above)
consists of thermal cycling (–55 to +125°C, 30°C/minute) and simultaneous,
gradually increasing, random longitudinal and rotational vibration up to 20G’s
with load cycling and applied-voltage extremes added as desired. Many
devices in Murata Power Solutions’ A-Series could not be made to fail prior
to reaching either the limits of the HALT chamber or some previously known
In-Line Process Controls and Screening
A combination of statistical sampling and 100% inspection techniques keeps
our assembly line under constant control. Parameters such as solder-paste
thickness, component placement, cleanliness, etc. are statistically sampled,
charted and ne tuned as necessary. Visual inspections are performed by
trained operators after pick-and-place, soldering and cleaning operations.
Units are 100% electrically tested prior to potting. All devices are temperature
cycled, burned-in, hi-pot tested and nal-electrical tested prior to external
visual examination, packing and shipping.
Rapid Response to Problems
Murata Power Solutions employs an outstanding corrective-action system
to immediately address any detected shortcomings in either products or
processes. Whenever our assembly, quality or engineering personnel spot a
product/process problem, or if a product is returned with a potential defect,
we immediately perform a detailed failure analysis and, if necessary, under-
take corrective actions. Over time, this system has helped rene our assembly
operation to yield one of the lowest product defect rates in the industry.
Typical HALT Prole
Qualication Test
Method/Comments
HALT
Murata Power Solutions in-house procedure
High Temperature Storage
Max. rated temp., 1,000 hours
Thermal Shock
10 cycles, –55 to +125°C
Temperature/Humidity
+85°C, 85% humidity, 48 hours
Lead Integrity
Murata Power Solutions in-house procedure
Life Test
+70°C, 500 hours*
Marking Permanency
Murata Power Solutions in-house procedure
End Point Electrical Tests
Per product specication
Qualication Testing
* Interim electrical test at 200 hours.
10
20
30
40
50
60
70
80
90
40
20
0
Random
Vibration
(G's
)
Temperature
(
°C)
Test Time (minutes)
100
80
60
40
20
0
–20
–40
physical limit of the device. We also use the HALT chamber and its ability to rapidly
cool devices to verify their "cold-start" capabilities.
Qualication
For each new product, electrical performance is veried via a comprehensive
characterization process and long-term reliability is conrmed via a rigorous quali-
cation procedure. The qual procedure includes such strenuous tests as thermal
shock and 500 hour life. Qual testing is summarized below.
相关PDF资料
PDF描述
TC54VC4501EMB723 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO3
TC54VC4901EZB713 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
TCN4041EZB1.2 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.2 V, PBCY3
THVD12S 1-OUTPUT 15 W DC-DC REG PWR SUPPLY MODULE
TC54VN5501EZB713 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
相关代理商/技术参数
参数描述
TWR-516 制造商:IDEC CORPORATION 功能描述:SEPARATE MTG TRANS
TWR522 制造商:IDEC CORPORATION 功能描述:Transformer
TWR-5246 制造商:IDEC CORPORATION 功能描述:SEPERATE MTG TRANS
TWR-526 制造商:IDEC CORPORATION 功能描述:Power Transformer Single Prim. Single Sec. 200V/220V Prim. 5.5V Sec. DIN Rail
TWR5300015500D48A 制造商:Murata Power Solutions 功能描述: