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ARM LPC315x系列ARM微控制器用户手册
The NXP LPC315x combine an 180 MHz ARM926EJ-S CPU core, High-speed USB 2.0OTG, 192 KB SRAM, NAND flash controller, flexible external bus interface, an integratedaudio codec, Li-ion charger, Real-Time Clock (RTC), and a myriad of serial and parallelinterfaces in a single chip targeted at consumer, in ...
技术资料 充电电池和单机快速充电器概述
摘要：本应用笔记简单介绍了镍镉(NiCd)、镍氢 (NiMH)和锂离子(Li-Ion，Li+)可充电电池, 讨论它们的性能，并说明在不需要微控制器的情况下如何构建单机结构，安全、快速地为镍氢和锂离子电
技术资料 充电电池和单机快速充电器概述
本应用笔记简单介绍了镍镉(NiCd)、镍氢 (NiMH)和锂离子(Li-Ion，Li+)可充电电池, 讨论它们的性能，并说明在不需要微控制器的情况下如何构建单机结构，安全、快速地为镍氢和锂离子电池充电
技术资料 Rockchip 电源IC RK816 技术手册
The RK816 is a complex power management integrated circuit (PMIC) for multi-core system applications powered by Li-ion polymer battery cell, or by a 5V input either form an USB port or form an adapter. The RK816 can provide a complete power management solution with very few external c ...
技术资料 RT8059
The RT8059 is a high efficiency Pulse Width Modulated
(PWM) step-down DC/DC converter, capable of delivering
1A output current over a wide input voltage range from
2.8V to 5.5V. The RT8059 is ideally suited for portable
electronic devices that are powered by 1-cell Li-ion battery
or by other power s ...
技术资料 PW4554_2.0.pdf规格书下载
The PW4554 is a cost-effective, fully integrated high input voltage single-cell Li-ion battery charger.The charger uses a CC/CV charge profile required by Li-ion battery. The charger accepts an inputvoltage up to 24V but is disabled when the input voltage exceeds the OVP threshold, typically 6.8V,to ...
技术资料 FS3871电池管理芯片
FS3871 是富晶半导体公司生产锂电池充电管理芯片，FS3871 芯片适合单节(4.2V)或双节(8.4V)锂离子(Li-Ion)和锂聚合物(Li-Pol)电池的充电需要，利用该芯片设计的充电器外围电路及其简单，非常适合便携式电子产品的紧凑设计需要
电源技术 DN464 高效率USB电源管理系统
 
Automotive power systems are unforgiving electronicenvironments. Transients to 90V can occur when thenominal voltage range is 10V to 15V (ISO7637), along withbattery reversal in some cases. It’s fairly straightforwardto build automotive electronics around this system, butincreasingl ...
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
 
A number of conventional solutions have been available forthe design of a DC/DC converter where the output voltageis within the input voltage range—a common scenarioin Li-Ion battery-powered applications—but none werevery attractive until now. Conventional topologies, suchas S ...
电源技术 高电流便携式产品的电池充电器方案
 
The LTC®4155 and LTC4156 are dual multiplexed-inputbattery chargers with PowerPath™ control, featuring I2Cprogrammability and USB On-The-Go for systems suchas tablet PCs and other high power density applications.The LTC4155’s float voltage (VFLOAT) range is optimizedfor Li ...