Looking for datasheets for 514X and 592F (ArcadeTV)
Hello,I'm desperately looking for datasheets for 2 ICsThe 514X is a power-controller, while the 592F seems to be a regulator I have not been able to find anything useful on the datasheets-archive,...
View ArticleMCP73223 question (codebug)
Hi All,I'm using MCP73223 LiFePO4 charge controller, and have some questions.1) When no battery connected, the STAT LED keeps flashing, is this normal or something wrong?2) The Exposed Thermal Pad, can...
View ArticleSingle-phase power-monitoring MCP39F501 doesn't respond (GilJ)
Hi, I'm unable to receive data from MCP39F501. I'm using the single-phase power-monitoring IC MCP39F501 in a custom board based in the MCP39F501 Power Monitor Demonstration Board (ARD00455). I'm using...
View Articlemcp39f501 Events (andy_n)
Hallo, Is event test with voltage not possible? Thanks Andy..
View ArticleMCP1640 Single Quad-A Battery Boost Converter Reference Design (Gavin Andrews)
Part Number: mcp1640rd-4abc Hi I am trying to understand the schematic for the MCP1640 reference design... According to the documentation the resistor divider is 1M3, 240k, 510k. With one point going...
View ArticleMCP73837 - Cells in parallel (engenharia1)
Hi Guys I'm searching through internet and Microchip forums about the possibility of using MCP73837 with two parallel cells. Has anyone tried this? The reason is the limitations of physical space on...
View ArticleMCP1640 in ultra low power application (Gavin Andrews)
I have a simple potential design which requires a microcontroller to sleep for the majority of the time awaking once every 10 minutes, sampling the environment and then sending the result back via RF....
View ArticleSpice models in Altium Xspice (StefDrums)
Hi all, I need to simulate some SCH and I'm having issues whit some microchip spice simulation models. I have 2 op-amp in my SCH: an MCP6N11 and an MCP601. When I try to start the simulation, it fails...
View Articlewant to design10th order filter but FilterLab limits to 8th (Ras Sharif)
Dear All,I want to design a 10th order active filter.As knowing, the FilterLab software limits to 8th order filters.Does anybody know a software such as FilterLab but permits higher order filters...
View ArticleMCP1702 losing it at ~100mA??? (Szidor)
Hi! I have a fairly complex circuit with dual supply of which one is a regulated 3.3V. I achieved this with an MCP1702 (TO-92). The 3.3V part of the circuit has a dspic, some LEDs, two infrared...
View ArticleMCP6N11-001E/SN - Issue (martyn111)
Hi all, I was wondering if anyone on here has experienced any issues with the MCP6N11-001E/SN or similar IC's. I am using it in an amplification circuit which amplifies the voltage output of a...
View ArticleMCP3912 Data Conversion (biomurph)
Hi, I've got an MCP3912 lashed up on a breadboard for testing and have been communicating with it successfully. Reading and writing registers, initiating data acquisition and retrieval on Data Ready...
View ArticleMCP3914 ADC input configuration (NotchFilter)
Hi,I'm using the MCP3914 in an application where we measure mains voltage and determine THD, power quality factor, etc. The MCP3914 inputs are AC coupled with previous stage, which is an OPAMP buffer...
View ArticleMCP19110/1/8/9 as synchronous boost converter from single lithium ion cell....
Hi all, I think the MCP19110/1/8/9 are really great. Are there any reasons why this chip couldn't be wired to run as a synchronous boost, instead of a synchronous buck? The circuits are the same, just...
View ArticleIC for Traffic Light Led Driver (Nik_Las)
Hi to all Forum!!!This is my first post in your forum so i don't know exactly if this is the right place to post....Below there is a mail i want to sent at microchip technical support but i can't find...
View ArticleMCP23S17 Multiplexer Latching issue (Using the OLAT register) (pep4130)
Hello, First off, I hope I have posted this threaded in the correct forum. Please feel free to redirect me and I will quite happily accept a slapped wrist. I have designed a PCB using the MCP23S17...
View ArticleHV9910C output current (Juan Francisco Rizzato)
Hello, i want to use the HV9910C IC to drive 700mA for a CREE LED. Could i be able to drive 700mA from that IC?According to the formula in the datasheet RCS = 0.25V (or VLD ) / 1.15 • ILED y need an...
View ArticleInterfacing MCP39F501 with any PIC over UART by using optocouplers (hkBattousai)
I'm trying to interface MCP39F501 with a PIC (I haven't chosen one yet). I want to isolate PIC and MCP39F501 with optocouplers. This will be my first time using UART communication, so I'm not sure if I...
View ArticleMCP39f501 frequency measurement. (andy_n)
I 'am working with MCP39f501 and everything is "fine". Very exactly! It is possible to get more information's about frequency measurement.It's looks like frequency is jumping 0.018 Hz. How big is...
View ArticleMCP16251 Problem. (Omer Zeharhary)
Hi All! I designed a step-up regulator board with the MCP16251, just like in the datasheet.The Vin is a Li-ion battery (3.7V - 4.1V) and set Vout to 5V.The board load current will change from 10mA up...
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