Country for PR: Hong Kong
Contributor: PR Newswire Asia (Hong Kong)
Thursday, January 23 2020 - 14:43
AsiaNet
Miniature power supply: Infineon starts first flip-chip production specifically designed for automotive applications
MUNICH, Jan. 23, 2020 /PRNewswire-AsiaNet/ --

Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) is taking the next step 
towards smallest power supply devices for automotive electronics. The company 
is the first chipmaker to set up a dedicated production process for flip-chip 
packages that is fully aligned with the high quality requirements of the 
automotive market. Infineon now launches the first respective product: the 
linear voltage regulator OPTIREG(TM) 
TLS715B0NAV50[http://www.infineon.com/tls715b0na-v50].

Photo - https://photos.prnasia.com/prnh/20200123/2700521-1
(Thanks to a dedicated automotive flip-chip technology, the footprint of the 
OPTIREG(TM) TLS715B0NAV50 is more than 60 percent smaller than that of a 
reference product.)
Logo - https://photos.prnasia.com/prnh/20190619/2502113-1-LOGO

With flip-chip technology, the ICs are installed face down in the package. With 
the heated part of the IC closer to the package bottom the PCB, thermal 
inductance can improve by a factor between 2 and 3. The higher power density 
enables a significantly smaller footprint than conventional package 
technologies.

The footprint of Infineon's new linear voltage regulator (TSNP-7-8 package, 2.0 
mm x 2.0 mm) is more than 60 percent smaller than that of an established 
reference product (TSON-10 package, 3.3 mm x 3.3 mm) while the thermal 
resistance stays the same. This makes the new device particularly suitable for 
applications with very limited board space, such as radar and cameras. The 
OPTIREG TLS715B0NAV50 provides 5 V with a maximum output current capability of 
150 mA.

Flip-chip technology has been used in consumer and industrial markets for 
several years. Increasingly strict space requirements, particularly in the 
growing number of radar and camera systems meant that smaller power supply 
solutions – albeit with much higher quality are required in automotive 
electronics. Infineon does not rely on a subsequent qualification of existing 
consumer and industrial products but on a dedicated production process for 
automotive devices to offer best-in-class flip-chip quality.

In the future, flip-chip technology will strengthen Infineon's overall 
portfolio of automotive power supply products in the OPTIREG 
family[http://www.infineon.com/optireg]. The chipmaker is planning to apply it 
also to its switch mode voltage regulators and power management ICs.

Availability
The OPTIREG(TM) TLS715B0NAV50 is now available. Further information is 
available at www.infineon.com/tls715b0na-v50.

SOURCE Infineon
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