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Abstract: Portable systems often require operation from batteries or from a wall adapter. The MAX8865 low-dropout (LDO) linear regulator is used to provide the switchover function while supplying a regulator 2.84V that can deliver 100mA. ...

摘要：全部1-Wire®器件，包括iButton®器件，都具有唯一的8字節(jié)注冊(cè)碼，儲(chǔ)存在只讀存儲(chǔ)器(ROM)中。該注冊(cè)碼在1-Wire總線上用作唯一的網(wǎng)絡(luò)地址。為確保數(shù)據(jù)通信的完整性，每個(gè)注...

Abstract: This application note presents to the reader a recommended Li-Ion battery pack circuit design for using Dallas Semiconductor 1-Wire® products with low-side N-channel safety FETs. Critical design considerations concerning the ...

Abstract: This application note presents to the reader a reference circuit design that allows the use of the Dallas Semiconductor DS2438 battery monitor in a high voltage battery pack. Originally designed for use in battery packs whose vol...

This application note is courtesy of Lou Adams from Tadiran Batteries, Port Washington, NY. Temperature RangeYour battery must work over the temperature range of the finished device. Although this seems obvious many times...

摘要：本應(yīng)用指南闡述如何將1-Wire主機(jī)(1WM)嵌入到用戶ASIC設(shè)計(jì)之中。本文包含了采用Verilog語(yǔ)言如何創(chuàng)建1-Wire主機(jī)例程的摘要。本文提到的DS89C200只是一個(gè)理論上的微控制器。另外，...

摘要：Maxim的1-Wire®器件都帶有一個(gè)64位的唯一注冊(cè)碼，存儲(chǔ)在只讀存儲(chǔ)器內(nèi)(ROM)，能夠在1-Wire網(wǎng)絡(luò)中通過(guò)1-Wire主機(jī)對(duì)其尋址。如果1-Wire網(wǎng)絡(luò)中從機(jī)器件的ROM碼是未知的，則可采用搜...

感應(yīng)電阻功率消耗-S...

Life with ...

Abstract: Simple easy to use high side current sense amps protects power supplies as a result of irregular supply voltage caused by short-circuit conditions. To ensure compliance with all international standards, the desi...

Abstract: Portable power presents a range of design challenges. While major changes such as new battery technologies make headlines, the minor, almost negligible shifts are arguably more fascinating. The effects of these shifts is often no...

DS2746應(yīng)用注意事項(xiàng) Abstract: The DS2746 has two auxiliary inputs to allow voltage sampling of resistor divider circuits; these inputs are ideal for measuring thermistor or battery-pack iden...

Abstract: This application note describes to the user how to improve remaining capacity estimation for Li-ion battery packs beyond the accuracy level of using a coulomb counter alone. It outlines a methodology using Maxim battery monitor I...

Abstract: The DS2760 and DS2761 battery monitor and protector are battery management ICs geared mainly for single-cell Li-Ion battery pack applications. Although designed mainly for use in the single cell applications, these devices can be...

Abstract: This application note presents to the reader a recommended Li-Ion/polymer battery pack circuit reference design using the Dallas Semiconductor DS2438 battery monitor. Special emphasis is placed on placement of the DS2438 in the b...

Abstract: Implementing a battery fuel gauge can be done in a variety of ways including using voltage measurements or coulomb counting. Although the use of voltage measurement has been a popular method of choice, it does not produce the mos...

電路簡(jiǎn)單電池消耗的措...

Abstract: Many of Dallas Semiconductor’s battery monitors contain the option to include an internal sense resistor to measure current. In certain applications, heat generated by the flow of current through the sense resistor can introduc...

Abstract: Battery operated devices often need to monitor both charge and discharge currents. A dual current-sense amplifier and differential amplifier are combined to produce a single output voltage that indicates magnitude and direction o...