Part Number: LP3878-ADJ Hi, team.
I have something I want to check about LP3878ADJ, and I posted this question.
In order to realize the recommended pattern of LP3878ADJ described in the data sheet, 7 pin as NC pin is connected to GND.
Since this…
Other Parts Discussed in Thread: LP3878-ADJ , LP3878 Hi,
I found non linear start-up issue at LP3878-ADJ as attached. It can be seen with Cbypass=0.068uF though it's solved by increasing Cbypass to 0.15uF.
Can you give your comment why this behavior…
Other Parts Discussed in Thread: LP3878-ADJ Paragraph 7.4.1 of the LP3878-ADJ datasheet implies the regulator requires a minimum 2V dropout to perform correctly.
This paragraph was not in the original National datasheet and is not consistent with…
Other Parts Discussed in Thread: LP38798 , LP5907 , LP3878-ADJ Greetings,
I would like to suppress noise and especially ripples for the 15 Volts power supply of a sensitive detector. We currently experience detrimental ripples at ~320 kHz that are picked…
Other Parts Discussed in Thread: LP3878-ADJ , LM10011 , LM10010 , LM317 , LM117 What is the recommended method for implementing external adjustment control for variable voltage output of the LP3878-ADJ?
Other Parts Discussed in Thread: LP3878-ADJ Who knows the LP3878-ADJ can support 12V transfer 5V 600mA application?
Or there is another suggestion. thanks
Just now back from the bench and I do NOT see any measurable variation of the LP3878-ADJ ON (~1.50V) or OFF (~1.40V) threshold voltages for VIN from 2.5V to 5.5V.
As a test, if the LP3878-ADJ output voltage of 3.3V is looped back to the diode connection…