用于LED照明的单级降压PFC控制器

• MOSFET的谷底导通以实现低开关损耗\n• 单级转换的功率因数> 0.90\n• 低启动电流：典型值为15µA\n• 快速启动<500ms\n• 可靠的LED开短路保护\n• 紧凑的封装：SOT23-6;

Silergy

矽力杰

40-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The MSM5839C is a dot matrix LCD segment driver LSI which is fabricated using low power CMOS metal gate technology. This LSI consists of two 20-bit shift registers, two 20-bit latches, a 40-bit level shifter and a 40-bit 4-level driver. FEATURES • Supply voltage : 4

文件：102.68 Kbytes 页数：9 Pages

OKIOki Electric Cable Co.,Ltd

冲电线日本冲电线株式会社

40-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The MSM5839B is a dot matrix LCD segment driver LSI which is fabricated using low power CMOS metal gate technology. This LSI consists of two 20-bit shift registers, two 20-bit latches, a 40-bit level shifter and a 40-bit 4-level driver. FEATURES • Supply voltage : 4

文件：128.34 Kbytes 页数：11 Pages

OKIOki Electric Cable Co.,Ltd

冲电线日本冲电线株式会社

High-Speed Variable-Length Shift Register

OVERVIEW The SM5839A is an 8-bit variable-length shift resister. The input pins can be configured to function as a 2 to 128-step shift resister. The shift clock has a maximum frequency of 54 MHz, making it ideal for high-speed digital signal processing. FEATURES ■ 2 to 128-step selectable vari

文件：83 Kbytes 页数：8 Pages

NPC