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XC9503B093

Description
2ch Step-down DC/DC Controller ICs
File Size408KB,30 Pages
Manufacturer
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XC9503B093 Overview

2ch Step-down DC/DC Controller ICs

Principle of reducing false alarms and missed alarms of passive infrared detectors
Let's analyze the main reasons why infrared detection alarms cause false alarms and missed alarms. At present, there are mainly the following reasons for false alarms and missed alarms in alarm system...
leslie Industrial Control Electronics
[Suggestion] Is there an EEworld Android mobile client?
Android phones are very popular nowadays, how about making a client to access it?Is there a must-have tool for electronic engineers? ![[i] This post was last edited by qinkaiabc on 2013-10-10 10:13[/i...
qinkaiabc Suggestions & Announcements
Why is the flashing of vivi unsuccessful?
I designed a s3c2410 board. Through jtag, I can detect the CPU and NAND FLASH. I can burn vivi through NAND FLASH. But the problem is that when I restart, there is no display in DNW, and it seems that...
z9x386 Embedded System
Orthogonal swept frequency source
I used two AD9851s to design and produce an orthogonal frequency sweep source. The signal frequency amplitude of 1~40MHz is between 1~2V. Now I want to stabilize the amplitude at 1.5V. I would like to...
loyforever ADI Reference Circuit
Why can't I measure the frequency? What's wrong with the program? Please advise.
#includeunsigned long int Freq ; unsigned int TA_OverflowCnt; void main() { WDTCTL=WDT_ADLY_1000; P1DIR=~BIT1; P1SEL|=BIT1; IE1|=WDTIE; _EINT(); while ( 1 ) { LPM3 ; Freq=(TA_OverflowCnt*65536+TAR); T...
冷冷阿 MCU
How are the pins commonly used for audio on the 10-pin miniUSB interface defined?
There are many 10 pin miniUSB interfaces. It has two rows of wires, one for USB transmission and the other row of 5 wires is often used as a headset. I would like to ask: Which pins are used for heads...
sunway73 Embedded System

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