description. This series of fixed-voltage integrated-circuit voltage regulators is designed for a wide range of applications. These applications include on-card. 78L12 Positive-voltage Regulators. 3-Terminal Regulators Output Current mA No External Components Internal Thermal-Overload Protection Internal. TO CJ78L CJ78LTA. MARKING. Solid dot Green molding compound device,. XXX Code. CJ78L12 Device code if none,the normal device. CJ. 78L
|Published (Last):||23 September 2007|
|PDF File Size:||2.12 Mb|
|ePub File Size:||7.6 Mb|
|Price:||Free* [*Free Regsitration Required]|
PDF format Eagle6 format. This is a snapshot of page 8: Previous 1 2 First we check if all holes are correctly drilled. D Internal Thermal-Overload Protection.
In addition, they can be used with power-pass. Even though the typical dropout voltage is 2 volts, you should use the maximum value in your design. All characteristics 78l122 measured with a 0.
Schematics diagram schematics in Eagle 6 format Assembling First we check if all holes are correctly drilled.
78L12 Datasheet(PDF) – SHIKE Electronics
The datasheet does say how eatasheet it needs, but you may have to look for it. Sign up using Facebook. Almost all components are usually available. The updated every day, always provide the best quality and speed.
(PDF) 78L12 Datasheet download
It offers a large amount of data sheet, You can free PDF files dqtasheet. How does it go from a Maximum dropout voltage to a minimum input voltage? Please check with an NEC Electronics sales representative. I’ve seen LDOs with a dropout voltage of 50 mV. I couldn’t find smaller than 50mA.
This is a snapshot of page If so, what is the current like that it outputs?
Sign up or log in Sign up using Google. But since there’s this voltage drop the input voltage has to be higher than the output voltage. A note on dissipation: Next are positive and negative voltage regulators 78L12 and 79L12 with decoupling capacitors C3 to C6 close to regulators. Next we continue with connectors, transformer and big capacitors. Please check with an NEC Electronics sales representative for availability and additionalactual design-in, refer to the latest publications of NEC Electronics data sheets or data books, etc.
V VV to 20 V I. A is a linear regulator, and does not step up the input voltage if the input is below the output for that you need a DC-DC boost regulator.
We can also use 2 pin connectors for LED connecting.
Email Required, but never shown. It allow to create it in a amateur conditions. Beware of polarity of electrolytic capacitors and orientation of diodes and regulators. One of these regulators can deliver up to mA. One of these regulators can deliver up to mA of output current.
Component view Printed circuit boards Board is designed single-sided. Home Questions Tags Users Unanswered. Please check with an NEC Electronicschange without notice.
Preview 2 pages www. Therefore it’s best to keep the input voltage just above the minimum to prevent the regulator to become overheated. NEC Electronics assumes no responsibility for any errors that.
On page 6 of the datasheet, the maximum dropout voltage Vd is listed as 2.
NEC 78L12 datasheet & applicatoin notes – Datasheet Archive
A SIZE i 0. Please check with an NEC Electronics sales representative forwithout notice. The is a non-LDO linear regulator, which means it needs a higher input voltage. For signaling of presence of voltage is enough only one LED. Board is designed single-sided.