采用 2mm x 2mm DFN 封装的 500mA、1.25MHz 同步升压型 DC/DC 转换器

LTC3427 是业界首款具有真正的输出断接功能的高效、固定频率、升压型 DC/DC 转换器，采用 6 引脚 2mm x 2mm DFN 封装。LTC3427 所需的外部组件极少，可在输入电压低至 1.8V 的情况下正常工作。LTC3427包含一个内部   0.525Ω N沟道 MOSFET 开关管和一个0.575Ω P 沟道 MOSFET 整流管，从而令其能够从一个两节碱性电池输入提供 3.3V/200mA 输出。\n\n LTC3427 可在启动期间对浪涌电流加以限制，并提供了 VOUT 的软起动。1.25MHz 的开关频率允许采用纤巧、扁平的电感器和陶瓷电容器，因而较大限度地减 • 高效率：高达 94%\n\n• 可从两节碱性电池获得 3.3V/200mA 输出电压\n\n• 可从单节锂电池获得 5V/200mA 输出电压\n\n• 浪涌电流限制和软起动功能\n\n• 停机时输出断接功能\n\n• 1.8V 至 5V VIN 范围\n\n• 1.8V 至 5.25V VOUT 范围\n\n• 1.25MHz 固定频率、低噪声 PWM;

500mA, 1.25MHz Synchronous Step-Up DC/DC Converter in 2mm 횞 2mm DFN Package

文件：208.25 Kbytes Page：12 Pages

500mA, 1.25MHz Synchronous Step-Up DC/DC Converter in 2mm 2mm DFN Package

文件：213.99 Kbytes Page：12 Pages

500mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm X 2mm DFN

文件：286.53 Kbytes Page：16 Pages

500mA, 1.25MHz Synchronous Step-Up DC/DC Converter in 2mm 2mm DFN Package

文件：213.99 Kbytes Page：12 Pages

500mA, 1.25MHz Synchronous Step-Up DC/DC Converter in 2mm 횞 2mm DFN Package

文件：208.25 Kbytes Page：12 Pages

封装/外壳：6-WFDFN 裸露焊盘 功能：升压 包装：管件 描述：IC REG BOOST ADJ 500MA 6DFN 集成电路（IC） 稳压器 - DC-DC 开关稳压器

封装/外壳：6-WFDFN 裸露焊盘 功能：升压 包装：管件 描述：IC REG BOOST ADJ 500MA 6DFN 集成电路（IC） 稳压器 - DC-DC 开关稳压器

N-Channel Silicon MOSFET General-Purpose Switching Device

Features • Low ON-resistance. • Ultrahigh-speed switching. • 4V drive.

Multistandard Sound Processor Family

The MSP 34x7G family of single-chip Multistandard Sound Processors covers the sound processing of all analog TV standards worldwide, as well as the NICAM digital sound standards. The full TV sound processing, starting with analog sound IF signal-in, down to processed analog AF-out, is performed in

CMOS System Reset

Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2. Features 1. Super low consumption current 0.25µA typ. (when VDD

IC for CMOS System Reset

Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2. Features 1. Super low consumption current 0.25µA typ. (when VDD

2W STEREO AUDIO AMPLIFIER

文件：256.16 Kbytes Page：7 Pages