Regulated, Adjustable -2x Inverting Charge Pump

General Description The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x VIN from a positive input voltage between 1.8V and 5.5V. It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulated negative out

稳压型、可调节、-2倍压反相电荷泵

MAX868反相电荷泵提供了一种低成本、紧凑的解决方案，用于从1.8V至5.5V的正输入电压产生高达-2 x VIN的调节负电压。它使用脉冲频率调制(PFM)控制方案来产生调节后的负输出电压。PFM操作的实现方式是根据需要控制内部450kHz振荡器的开关，以维持输出电压调节。这种专门设计的按需开关方案为MAX868提供了出色的轻载效率，而且不会降低其满载工作效率（高达30mA），可以借助较小的电容来利用振荡器的高开关频率。\n\n MAX868无需电感；仅需四个电容即可构建一个完整的DC-DC转换器。只需添加两个电阻即可实现输出电压调节。MAX868采用10引脚µMAX®封装，高度仅 • 稳压负输出电压（高达-2 x VIN）\n\n• 超小型10引脚µMAX封装\n\n• 按需开关频率高达450kHz\n\n• 静态电源电流：30µA\n\n• 仅需四个小型外部电容\n\n• 输入电压范围：1.8V至5.5V\n\n• 逻辑控制关断电流：0.1µA\n\n• 高达30mA输出电流\n\n• 可调输出电压;

Smallest, All-Internal MOSFET, 7-Channel DSC PMIC in Tiny 5mm x 5mm Thin QFN

General Description The MAX8680 highly efficient complete power-supply solution is designed for digital still cameras (DSCs) and digital video cameras (DVCs). The device integrates seven on-chip power MOSFET DC-DC converters with up to 95 efficiency to power all critical power supplies in DSC sys

Smallest, All-Internal MOSFET, 7-Channel DSC PMIC in Tiny 5mm x 5mm Thin QFN

General Description The MAX8680 highly efficient complete power-supply solution is designed for digital still cameras (DSCs) and digital video cameras (DVCs). The device integrates seven on-chip power MOSFET DC-DC converters with up to 95 efficiency to power all critical power supplies in DSC sys

尺寸最小、6通道、2节Li+电池供电的PMIC，用于数字SLR摄像机

MAX8682电源管理IC (PMIC)为数码单反(DSLR)相机提供紧凑、完备的电源解决方案。内置开关的6路DC-DC转换器以高达94%的效率产生DSLR相机系统所需的主要电源电压。2个H桥和3个降压型DC-DC转换器具有内部补偿，轻载状态下，开关仅在必要时工作，有效提高工作效率。H桥通道采用Maxim专有的H桥技术，支持所有工作模式之间的无缝切换，消除了H桥转换器竞争产品中常常出现的电压毛刺。\n所有6路转换器都具有真关断(True Shutdown™)短路保护以及过载保护。为防止硬件短路时电流失控，如果输出电压在启动后的任何时候降至1.25V以下，通道1和通道2将立即闭锁。白光L \n• 4V至14V输入电压范围 \n• 内置MOSFET H桥转换器，效率高达94% \n• H桥转换器输出纹波具有较低波动 \n• 专有的H桥技术，消除了模式转换期间的电压毛刺\n• 通道1至通道5具有内部补偿 \n• 快速电源瞬态响应和负载瞬态响应 \n• 所有转换器具有真关断 \n• 所有输出具有内部软启动和短路保护功能 \n• 独立开/关控制 \n• 故障屏蔽 \n• ±2%固定LED电流，用于驱动6个白光LED \n• 2%开关频率精度 \n• 3µA关断电流 \n• 小尺寸、48引脚、6mm x 6mm TQFN封装;

氙闪光灯充电器，提供IGBT驱动及电压监测

MAX8685系列可通过高效反激式开关稳压器快速对高压照相机闪光灯电容充电，并限制电池电压跌落峰值。相对竞争对手的双极型设计，内置n沟道MOSFET可降低开关压差，提高效率。集成的绝缘栅双极型晶体管(IGBT)驱动器可用于使能闪光灯放电，减少外部器件数量。器件包含一个/DONE开漏输出，能在相机闪光灯电压达到稳压值时提供指示。器件每16秒自动更新一次输出电压，从而有效保持电容充电电压，同时使电池跌落最小化。\nMAX8685A/MAX8685F提供欠压锁定输入(UVI)检测。UVI检测电源电压，当输入电压跌至可编程门限以下时，挂起开关。MAX8685A/MAX8685F还提供一个电压检测输出， • 2.2秒内将100µF电容充电至300V \n• 集成IGBT驱动器 \n• 电压检测输出* \n• 短路/断路保护 \n• 限制输入浪涌电流 \n• 可编程输入电流限制高达2A (MAX8685A)或2.6A (MAX8685F)* \n• 可编程输入电压过载保护* \n• 输入电压检测延长电池寿命* \n• 内部2.6A开关 \n• 稳固的架构允许使用低成本变压器 \n• 高精度，与变压器匝比无关 \n• 自动更新模式仅需最小静态电流 \n• 充电完毕指示器 \n• 3mm x 3mm、14引脚TDFN封装(MAX8685A/MAX8685F) \n• 2mm x 3mm、8引脚TDF;

Single/Multiphase, Step-Down, DC-DC Converter Delivers Up to 25A Per Phase

General Description The MAX8686 current-mode, synchronous PWM stepdown regulator with integrated MOSFETs operates from a 4.5V to 20V input supply and generates an adjustable output voltage from 0.7V to 5.5V while delivering up to 25A per phase. The MAX8686 employs a peak current-mode architectur

Single/Multiphase, Step-Down, DC-DC Converter Delivers Up to 25A Per Phase

General Description The MAX8686 current-mode, synchronous PWM stepdown regulator with integrated MOSFETs operates from a 4.5V to 20V input supply and generates an adjustable output voltage from 0.7V to 5.5V while delivering up to 25A per phase. The MAX8686 employs a peak current-mode architectur

Digital Power-Supply Controller/Monitor with PMBus Interface

General Description The MAX8688 fully integrated digital power-supply controller and monitor IC works with any existing POL (point-of-load) power supply to provide complete digital programmability. By interfacing to the reference input, feedback node, and output enable, the MAX8688 takes control

Digital Power-Supply Controller/Monitor with PMBus Interface

General Description The MAX8688 fully integrated digital power-supply controller and monitor IC works with any existing POL (point-of-load) power supply to provide complete digital programmability. By interfacing to the reference input, feedback node, and output enable, the MAX8688 takes control

Digital Power-Supply Controller/Monitor with PMBus Interface

General Description The MAX8688 fully integrated digital power-supply controller and monitor IC works with any existing POL (point-of-load) power supply to provide complete digital programmability. By interfacing to the reference input, feedback node, and output enable, the MAX8688 takes control

Digital Power-Supply Controller/Monitor with PMBus Interface

General Description The MAX8688 fully integrated digital power-supply controller and monitor IC works with any existing POL (point-of-load) power supply to provide complete digital programmability. By interfacing to the reference input, feedback node, and output enable, the MAX8688 takes control

Digital Power-Supply Controller/Monitor with PMBus Interface

General Description The MAX8688 fully integrated digital power-supply controller and monitor IC works with any existing POL (point-of-load) power supply to provide complete digital programmability. By interfacing to the reference input, feedback node, and output enable, the MAX8688 takes control

Regulated, Adjustable -2x Inverting Charge Pump

General Description The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x VIN from a positive input voltage between 1.8V and 5.5V. It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulated negative out

Regulated, Adjustable -2x Inverting Charge Pump

General Description The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x VIN from a positive input voltage between 1.8V and 5.5V. It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulated negative out

Regulated, Adjustable -2x Inverting Charge Pump

General Description The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x VIN from a positive input voltage between 1.8V and 5.5V. It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulated negative out

封装/外壳：40-WFQFN 裸露焊盘 包装：管件 描述：SMALLEST, ALL-INTERNAL MOSFET, 7 集成电路（IC） 特殊用途稳压器

封装/外壳：48-WFQFN 裸露焊盘 功能：电源管理 包装：管件 描述：IC BAT PWR MGMT LI-ION 2C 48TQFN 集成电路（IC） 电池管理

PLASTIC ENCAPSULATED DEVICES

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PLASTIC ENCAPSULATED DEVICES

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Operates from 4.5V to 14V Supply

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Low-Profile Components

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Digital Power-Supply Controller/Monitor with PMBus Interface

文件：463.63 Kbytes Page：38 Pages

Digital Power-Supply Controller/Monitor with PMBus Interface

文件：463.63 Kbytes Page：38 Pages

Digital Power-Supply Controller/Monitor with PMBus Interface

文件：463.63 Kbytes Page：38 Pages

Digital Power-Supply Controller/Monitor with PMBus Interface

文件：463.63 Kbytes Page：38 Pages

Digital Power-Supply Controller/Monitor with PMBus Interface

文件：463.63 Kbytes Page：38 Pages

Digital Power-Supply Controller/Monitor with PMBus Interface

文件：463.63 Kbytes Page：38 Pages

EPITAXIAL PLANAR NPN TRANSISTOR (SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT)

SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION FEATURES • With Built-in Bias Resistors. • Simplify Circuit Design. • Reduce a Quantity of Parts and Manufacturing Process.

EPITAXIAL PLANAR NPN TRANSISTOR (SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT)

SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION FEATURES ● With Built-in Bias Resistors. ● Simplify Circuit Design. ● Reduce a Quantity of Parts and Manufacturing Process.

Quadruple ESD transient voltage suppressor

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