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电源技术  100-15V TO 12V DCDC 原理图 PCB BOM表

高的工作电压高达100V N双N沟道MOSFET同步驱动 The D810DCDC is a synchronous step-down switching regulator controller that can directly step-down voltages from up to 100V, making it ideal for telecom and automotive applications. The D810DCDC uses a constant on-time valley current control architecture t ...

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电源技术  DN443 2.2V降压型同步控制器

&nbsp; Many telecommunications and computing applicationsneed high effi ciency step-down DC/DC converters thatcan operate from a very low input voltage. The highoutput power synchronous controller LT3740 is idealfor these applications, converting input supplies rangingfrom 2.2V to 22V to outputs ...

https://www.eeworm.com/dl/505/24323.html

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电源技术  DN465 超低功耗升压转换器

&nbsp; Industrial remote monitoring systems and keep-alivecircuits spend most of their time in standby mode. Manyof these systems also depend on battery power, so powersupply effi ciency in standby state is very important tomaximize battery life. The LT&reg;8410/-1 high effi ciencyboost converte ...

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电源技术  DN457宽输入电压范围同步降压稳压器

&nbsp; The LTC&reg;3610 is a high power monolithic synchronousstep-down DC/DC regulator that can deliver up to 12Aof continuous output current from a 4V to 24V (28Vmaximum) input supply. It is a member of a high currentmonolithic regulator family (see Table 1) that featuresintegrated low RDS(ON) ...

https://www.eeworm.com/dl/505/24338.html

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电源技术  为敏感电路提供过压和电源反接保护

&nbsp; What would happen if someone connected 24V to your12V circuits? If the power and ground lines were inadvertentlyreversed, would the circuits survive? Does yourapplication reside in a harsh environment, where the inputsupply can ring very high or even below ground? Evenif these events are ...

https://www.eeworm.com/dl/505/24355.html

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单片机编程  基于C8051F040的以太网-CAN转换电路设计

以太网和CAN总线应用广泛，但由于其通信协议不同，两种总线器件间无法进行数据通信，因此，设计了基于CP2200与C8051F040的以太网总线与CAN总线接口转换电路，并给出部分相关硬件电路与软件设计分析。在保证数据完整和协议可靠的前提下，通过握手协议和简化的以太网协议，不仅实现了以太网数据与CAN数据的转发，同时还顺利的 ...

https://www.eeworm.com/dl/502/29170.html

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单片机编程  基于VHDL的微型打印机控制器设计

介绍基于VHDL的微型打印机控制器的设计。论述了微型打印机的基本原理，以及实现控制器的VHDL语言设计。打印机的数据来自系统中的存储模块，根据需要控制打印。该微型打印机控制器可取代传统的微型打印机,且抗干扰性好,可靠性高，具有较强的移植性，稍加改动就可应用于不同场合。 Abstract: &nbsp;This paper introduced ...

https://www.eeworm.com/dl/502/29204.html

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单片机编程  基于MSP430F247和TMP275的测温仪

介绍了一种TI公司最新推出的MSP430F247单片机，利用它自带的I2C模块驱动I2C总线的温度传感器TMP275。TMP275是一款具有高精度、低功耗的新型温度传感器。由于TMP275具有可编程功能，纤小的封装以及极大的温度范围，因而广泛应用于组建超小型温度测量装置。 Abstract: &nbsp;A new single chip microcomputer MSP430F247 w ...

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单片机编程  FREERTOS的官方移植文档

FeaturesThe following standard features are provided.&#8226; Choice of RTOS scheduling policy1. Pre-emptive:Always runs the highest available task. Tasks of identical priorityshare CPU time (fully pre-emptive with round robin time slicing).2. Cooperative:Context switches only occur if a task blocks, ...

https://www.eeworm.com/dl/502/30820.html

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单片机编程  开放式汇编器系统的设计

汇编器在微处理器的验证和应用中举足轻重，如何设计通用的汇编器一直是研究的热点之一。本文提出了一种开放式的汇编器系统设计思想，在汇编语言与机器语言间插入中间代码CMDL（code mapping description language）语言，打破汇编语言与机器语言的直接映射关系，由此建立起一套描述汇编语言与机器语言的开放式映射体系。基 ...

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