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MB39C011APFT-G-BND-ERE1 Datasheet, PDF (45/53 Pages) Cypress Semiconductor – 2 ch DC/DC Converter IC with Synchronous Rectification
MB39C011A
22. Usage Precaution
22.1 Do not configure the IC over the maximum ratings
If the IC is used over the maximum ratings, the LSI may be permanently damaged.
It is preferable for the device to normally operate within the recommended usage conditions. Usage outside of these conditions
can have a bad effect on the reliability of the LSI.
22.2 Use the device within the recommended operating conditions
The recommended operating conditions are under which the LSI is guaranteed to operate. The electrical ratings are guaranteed
when the device is used within the recommended operating conditions and under the conditions stated for each item.
22.3 Printed circuit board ground lines should be set up with consideration for
common Impedance
22.4 Take appropriate measures against static electricity
 Containers for semiconductor materials should have anti-static protection or be made of conductive material.
 After mounting, printed circuit boards should be stored and shipped in conductive bags or containers.
 Work platforms, tools, and instruments should be properly grounded.
 Working personnel should be grounded with resistance of 250 k to 1 M between body and ground.
22.5 Do not apply negative voltages
The use of negative voltages below  0.3 V may create parasitic transistors on LSI lines, which can cause malfunctions.
Document Number: 002-08369 Rev. *A
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