电源管理芯片

一种降压式PWMDC-DC电源管理芯片设计

Design of a Buck PWM DC-DC Power Management Chip

Buck变换器及其电源管理芯片的设计

The Buck Converter and the Design of Power Managing Chip

双相DC-DC电源管理芯片均流控制电路的分析与设计

Analysis and Design of Two-Phase DC-DC Converter Chip Current Sharing Circuit

白光LED驱动芯片作为LED背光照明系统中关键组成部分，是目前电源管理芯片的研究热点。

White LED Driver IC for LCD backlighting , which is the key component of the system , is the research focus in power management ICs .

芯片的测试结果表明，所设计的电流型PWM升压电源管理芯片的性能达到了设计要求。

The testing results show that the performance of the current mode PWM step-up power management chip reaches the design requirements .

本论文详细阐述了自适应电荷泵电源管理芯片的工作原理以及如何提高其效率的方法，设计了一款用于白光LED驱动的高效率自适应电荷泵，并最终成功流片。

Principle of high-efficiency auto-adjustable charge pump DC / DC converter is analyzed in details and how to improve the efficiency is also presented in this thesis .

近年来，高性能DC-DC电源管理芯片得到了广泛的应用。

The high performance DC-DC power management ICs enjoy wide market share in recent years .

带有双电子开关的LDO电源管理芯片的设计

The Design of LDO Power Management Chip with Dual Electronic Switches

利用最小关断时间控制原理的PFM电源管理芯片的设计

The Design of PFM Power Management IC Using the Minimum Off Time Control Theory

双通道USB设备电源管理芯片的前端设计基于双向核实机制的移动通信终端防伪验证

The Front-end Design of Power Supply Management IC for Dual Channel USB Equipment ; Masquerade Prevention of Mobile Telephones Based on Bidirectional Information Verification Mechanism

由于便携式应用对白光LED亮度均匀性的要求，以及白光LED自身的正向导通电压大、电学参数离散性大、容易受温度影响等特点，需要设计专门的电源管理芯片来驱动白光LED。

Due to characteristics of white LED such as large forward voltage and high temperature sensitivity , and necessity of uniform brightness requirement of the portable application , specially designed power management IC is needed .

该信号发生器由DSP和CPLD、两片FIFO、两片DAC，以及EEPROM、电源管理芯片构成。

The generator comprises DSP , CPLD , two pieces of FIFO , two pieces of DAC , and EEPROM , power chip .

本文设计的欠压闭锁电路可用于充电器和DC-DC转换器等电源管理芯片。

The under voltage lockout is especially suitable for the application in the power management ICs such as charger , DC-DC converter , etc.

LDO线性稳压器是移动便携式电子设备中应用极为广泛的一类电源管理芯片。

LDO regulators are a kind of integrated circuits of power management adopted extensively in the portable electronic devices .

由于进口芯片的价格昂贵，所以自主研发具有高性能高稳定性的BUCK型DC-DC电源管理芯片是非常必要的。

As the imported chip is expensive , so the independent research and development of high stability with high performance DC-DC BUCK-based power management chip is very necessary .

该振荡器满足电源管理芯片要求，适合低成本AC-DC、DC-DC转换器和充电器等电源管理芯片的应用。

The oscillator is applicable for low cost power management IC 's , such as DC / DC converter , AC / DC converter and charger .

电子设备都是需要消耗能量的，DC-DC开关电源管理芯片由于具有的高效率优势，在追求低碳环保的今天，成为电子设备不可缺少的组成部分。

All electronic devices need energy . For their high efficiency , DC-DC switching power management chips become an integral part of electronic equipment , especially in pursuit of low-carbon lifestyle .

然后结合电源管理芯片中的典型IP模块，包括电压基准源、运算跨导放大器、模拟乘法器、输出驱动电路等，给出了在BCD工艺支持下的单元电路设计实例；

And as examples , some typical IP circuit modules in power management IC based on BCD technology were introduced such as Bandgap reference , OTA ( Operational Transconductance Amplifier ), analog multiplier , output driver stage , etc.

包括手机和MP4在内的便携式电子设备的越来越普遍，产生了对锂电池电源管理芯片的巨大需求。

Portable electronic devices such as cellular phone and MP4 are becoming more and more popular , and there is great demand for Li-battery power management chips .

采用0.6μMBiCMOS工艺，设计了一种高性能、低功耗的限流电路，并成功地将其应用于一款高效率、宽输入电压范围的DC-DC升压型开关电源管理芯片中。

A low power , high performance current-limiting circuit implemented in 0.6 μ m BICMOS process , which has been successfully applied to the chip of high efficiency , wide input voltage range DC-DC boost switch power management chip , is presented .

电源管理芯片在以太网供电中的应用

The Use of Power Management Silicon in Power over Ethernet Applications

电源管理芯片中热关断电路的设计

Design of Thermal - Shutdown Circuit in Power IC

一种DC/DC电源管理芯片的设计

Design of a DC / DC power management chip

电源管理芯片低压低功耗过热保护电路

Thermal Shutdown Circuit with Low Voltage and Low Power Consumption for Power Management IC

一种恒流单级电源管理芯片

An Invariable Current Single Power Supply Administering Chip

在系统可编程电源管理芯片及其应用

In-System Programmable Power Manager IC and Its Application

中国电源管理芯片市场分析

The Power Management IC Market in China

最后，简单介绍了该开关电源管理芯片的版图设计与部分性能测试结果。

Finally , a simple introduction to the SMPS management chip layout and some performance test results .

电源管理芯片就是这样一种有效管理用电设备的电流分配和提高电能利用效率的设备。

Power Management IC is such an effective equipment which can manage electric current distribution and conversion power .

可编程电源管理芯片的出现，极大满足了市场的需求。

With the rise of programmable power management , we can design a chip embedded EEPROM to meet more market demands .