Questions tagged [controller]
Tag is very generic and a bad choice. Please consider a more appropriate and directed tag.
218 questions
2 votes
1 answer
52 views
LM5069 Soft-Latch Power Control Circuit
I’m designing a power control front-end for a 48 V (60 V max) system using the LM5069 hot-swap controller. My goal is to implement a press-to-turn-on / MCU-latch-ON / MCU-kill-power sequence using ...
- 560
-1 votes
1 answer
64 views
How to wire multiple laser controllers if one has a single interlock mechanism
My background is in optical engineering, and I have limited knowledge of electronics. I have a microscope that has an interlock for the eyepiece. There's a button on the microscope to toggle between ...
- 73
0 votes
1 answer
293 views
Identifying this power IC GG111HE AA2334
What's written on it: GG111HE AA2334 I'm new to this field, and I want to see the datasheet of this power IC, which is in a switching mode power supply in a scooter power adaptor.
0 votes
1 answer
88 views
Motor Controller Ignoring Potentiometer After Fuse Repair – Lathe Runs Full Speed
I have a woodworking lathe with a motor controller that had a blown fuse. I relocated the fuse to the side of the enclosure. The lathe now powers on, but the potentiometer no longer controls the motor ...
- 57
2 votes
1 answer
134 views
Unreliable switch-on with push-button controller
I have a problem with unreliable turn-on with the LTC2951-2 on/off controller. My device can operate in 2 modes: 1) from external power 2) from battery. In the first case, the voltage supplied to the ...
- 53
0 votes
1 answer
73 views
Replacement for obsolete Analog ADP3170J (Intel phase controller/gate driver)
I have an old Pentium III motherboard (RadiSys SC815E). https://theretroweb.com/motherboards/s/radisys-corporation-endura-sc815e It experienced a power surge and took out several components (...
0 votes
1 answer
135 views
Power Supply and Connectivity for 24V LED strip with a controller [closed]
I bought a 24V COB LED light strip I plan to connect it with this controller to dim it with remote I have 3 issues that I need your help. On the output side of the controller, do I need to connect ...
- 103
0 votes
2 answers
85 views
Creating 15 V, 0 - 300 mA control signal with rotary or slide knob as the input
I think this question/solution is going to be very specific to this application but I'm working on a project that uses two old hydraulic pumps with electrohydraulic displacement control ("...
- 9
1 vote
1 answer
71 views
DC Motor Controller
I am out of my depth trying to reduce the pump rate of my solar water pump. Not sure if a brushless or brush controller is required to reduce pump rate by 75%. Here is my pump. Rocksolar brand. 24V ...
- 11
0 votes
0 answers
76 views
DC/DC controller identification help
The device in question is an inline PoE board from a Hikvision camera. There is a TPS2376-H PD controller and after it is a DC/DC controller in SOIC-8 package I cannot identify and for which I ask for ...
2 votes
2 answers
368 views
How to run LM5176 down to 2.5V input without extra supply?
The datasheet for the LM5176 says it can primarily operate with an input voltage between 4.2V and 55V. However, the datasheet also says it can operate down to 2.5V input voltage, but only if the BIAS ...
- 343
1 vote
2 answers
161 views
Why do motor controller inverter sections use decoupling capacitors of a single value?
I've been looking at several reference designs for motor controllers, and I've noticed that the decoupling capacitors on the metal-clad inverter boards are always of a single value. Wouldn't it be ...
- 49
0 votes
2 answers
106 views
Controlling current through a RL load using Triac firing angle
I want to control the amount of current going through a Triac by adjusting the firing angle accordingly. The Circuit is shown below: Let's say i want IRMS to be 0.28A then the controller need to ...
-1 votes
1 answer
74 views
Implementing a nonlinear controller for a quadrotor aircraft
I was trying to implement a nonlinear controller based on nested saturation technique for a quadrotor UAV as part of an college assignment. The controller design is given in detail in this paper ...
1 vote
1 answer
186 views
Powering an ESP32 from a 1s LiPO
Beginner here. I would like to power an ESP32 (3,3V) from a 1s LiPO and I would like to combine LTC2954-1 Pushbutton On/Off Controller (https://www.analog.com/media/en/technical-documentation/data-...
- 13