AC-DC控制器 : 隔離式高壓啟動控制/驅(qū)動器

The LD7577JA integrated several functions of protections, and EMI-improved solution in a SOP-7, SOP-8/or DIP-8 package. It minimizes the component counts and the circuit space, and it’s perfect for the low cost of applications.\nIt provides functions of low startup current, green-mode power-saving o ·High-Voltage (500V) Startup Circuit\n·Current Mode Control\n·Non-Audible-Noise Green Mode Control\n·UVLO (Under Voltage Lockout)\n·LEB (Leading-Edge Blanking) on CS Pin\n·Internal Frequency Trembling\n·Internal Slope Compensation\n·Internal Over Current compensation\n·OVP (Over Voltage Protection) ;

Leadtrend

通嘉科技

Voice Signal Level Control LSI

GENERAL DESCRIPTION The MSM7577 is an LSI for Audio Signal Level adjustment for telephone set, etc. Conventionally, its circuit has been made within individual unit, such as amplifiers, resistors and switches. However, using this LSI allows for simple mounting and economically small space. FEAT

文件：73.26 Kbytes 頁數(shù)：8 Pages

OKIOki Electric Cable Co.,Ltd

沖電線日本沖電線株式會社

132 x 39 Dot Matrix LCD Controller/Driver

INTRODUCTION ST7577 is a driver & controller LSI for graphic dot-matrix liquid crystal display systems. ST7577 contains 132 segment and 39 common driver circuits. This chip is connected directly to a microprocessor, accepts 3-line, 4-line serial peripheral interface (SPI) or 8-bit parallel i

文件：1.1484 Mbytes 頁數(shù)：48 Pages

SITRONIX

矽創(chuàng)電子

2 x 75 W dual-bridge power amplifier with I2C complete diagnostics and

Features ? MOSFET (DMOS) output power stage ? High-efficiency (class SB) ? Single-channel 1 Ω driving capability – 84 W undistorted power ? High output power capability 2 x 28 W / 4 Ω @ 14.4 V, 1 kHz, 10 THD ? Max. output power 2 x 75 W / 2 Ω, 1 x 150 W / 1 Ω ? Full I2C bus driving with

文件：816.25 Kbytes 頁數(shù)：43 Pages

STMICROELECTRONICS

意法半導(dǎo)體