带保护二极管的 LM317可调稳压器的典型应用。 LM217、LM317 是采用 TO-220、TO-220FP 和 D2PAK 封装的单片集成电路,旨在用作正向可调稳压器。它们设计用于提供超过 1.5 A 的负载电流,输出电压可在 1.2 至 37 V 范围内调节。标称输出电压通过电阻分压器进行选择 ...
[Afroman] contacted us to share his new video on the LM317. The humble LM317 adjustable voltage regulator is everywhere. From wifi routers, to high spec lab equipment. Given a noisy input and a ...
具有数字选择输出的 LM317可调稳压器的典型应用。 LM217、LM317 是采用 TO-220、TO-220FP 和 D2PAK 封装的单片集成电路,旨在用作正向可调稳压器。它们设计用于提供超过 1.5 A 的负载电流,输出电压可在 1.2 至 37 V 范围内调节。标称输出电压通过电阻分压器进行选择 ...
It couldn’t be simpler but you have to admit that a small adjustable portable power supply like this one will be really handy. The main part of the PSU is an LM317 linear voltage regulator which ...
LM317 is an adjustable voltage regulator which takes an input voltage of 3 - 40V DC and provides a fixed output voltage of 1.25V to 37V DC. It requires two external resistors to adjust the output ...
LM317 gives output reference output voltage of 1.2V -1.25V-1.3V (min- typical-max) over full range of temperature. LM317A gives 1.225-1.25-1.27 I required it should be constant 1.25V or any other ...
I have a need for a circuit that typically is operated from an adjustable regulated source, but occasionally needs to be connected to an alternate supply at a voltage ... with the regulator output (as ...
Let's start with a look at the LM317/337 as employed without adjustment capacitor, in which case it comes pretty close to those other 3-terminal stallwarts, the 78-series and 79-series of fixed ...