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技术资料 HM62256B Series
The Hitachi HM62256B Series is a CMOS static RAM organized 32,768-word ´ 8-bit. It realizes higher
performance and low power consumption by employing 0.8 mm Hi-CMOS process technology. The
device, packaged in 8 ´ 14 mm TSOP, 8 ´ 13.4 mm TSOP with thickness of 1.2 mm, 450 mil SOP (foot
print pitch ...
电源技术 DN1014同步降压型控制器在汽车应用中的电池寿命延长
 
Battery powered applications that have a signifi cantamount of time in standby mode, require electrical circuitsto operate with a low quiescent current to preserve batterylife. The LTC3835 synchronous step-down controlleris an excellent solution with its ultralow quiescent current(80μA ...
技术资料 PW2053-2.0.pdf规格书
The PW2053 is a high-efficiency monolithic synchronous buck regulator using a constantfrequency, current mode architecture. The device is available in an adjustable version. Supply currentwith no load is 40uA and drops to <1uA in shutdown. The 2.5V to 5.5V input voltage range makesthe PW2053 ideally ...
模拟电子 用于信号调理的微电路
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Low power operation of electronic apparatus has becomeincreasingly desirable. Medical, remote data acquisition,power monitoring and other applications are good candidatesfor battery driven, low power operation. Micropoweranalog circuits for transducer-based signal conditioningpresent a sp ...
电源技术 降压升压型控制器简化手持式产品的DC/DC转换器设计
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A number of conventional solutions have been available forthe design of a DC/DC converter where the output voltageis within the input voltage range&mdash;a common scenarioin Li-Ion battery-powered applications&mdash;but none werevery attractive until now. Conventional topologies, suchas S ...
电源技术 手持式高功率电池充电器
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As the performance of many handheld devices approachesthat of laptop computers, design complexity also increases.Chief among them is thermal management&mdash;how doyou meet increasing performance demands while keepinga compact and small product cool in the user&rsquo;s hand?For instance, ...
电源技术 高电流便携式产品的电池充电器方案
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The LTC&reg;4155 and LTC4156 are dual multiplexed-inputbattery chargers with PowerPath&trade; control, featuring I2Cprogrammability and USB On-The-Go for systems suchas tablet PCs and other high power density applications.The LTC4155&rsquo;s float voltage (VFLOAT) range is optimizedfor Li ...
技术资料 使用stm32做lorawan开发的库说明
ST官方英文手册UM2073 - STM32 LoRa software expansion for STM32Cube 。This application note describes the LoRa embedded expansion software implementation on the STM32Lx Series; this software is called I-CUBE-LRWAN. This document also explains how to interface with the LoRaWAN™ to manage the LoRa® w ...
技术资料 SI2302_2.0.pdf规格书下载
The SI2302 uses advanced trench technology to provide excellent RDS(ON), low gate charge andoperation with gate voltages as low as 2.5V. This device is suitable for use as a Battery protection orin other Switching application
技术资料 PW3467-2.0.pdf规格书下载
The PW3467 uses advanced trench technology to provide excellent RDS(ON), low gate charge andoperation with gate voltages as low as 4.5V. This device is suitable for use as a Battery protection orin other Switching application