L4990AD规格书应用电路供应价格意法半导体-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
L4990AD	文件：322.27 Kbytes Page：24 Pages	PRIMARY CONTROLLER DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable 文件：322.27 Kbytes 页数：24 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4990D	文件：322.27 Kbytes Page：24 Pages	PRIMARY CONTROLLER DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable 文件：322.27 Kbytes 页数：24 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LM4990	文件：728.93 Kbytes Page：19 Pages	2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level 文件：728.93 Kbytes 页数：19 Pages	NSC 国半	NSC
LM4990	文件：1.2779 Mbytes Page：28 Pages	2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level 文件：1.2779 Mbytes 页数：28 Pages	TI 德州仪器	TI

更多L4990AD供应商更新时间2026-4-22 10:02:00