型号 功能描述 生产厂家 企业 LOGO 操作

High Voltage Green-Mode PWM Controller with Brown-Out Protection

General Description The LD7577 integrates several functions of protections, and EMI-improved solution in SOP-8 package. It minimizes the component counts and the circuit space. The device provides functions of low startup current, green-mode power-saving operation, leading-edge blanking of t

LEADTREND

通嘉科技

SMPS Controller

Description KA7577 is fixed frequency PWM controller and specially designed for SMPS to get regulated DC voltage from AC power supply. This integrated circuit has so fast rise and fall output pulse that it can directly drive power transistor as well as power MOSFET. This device features high spee

Fairchild

仙童半导体

SMPS Controller

Description KA7577 is fixed frequency PWM controller and specially designed for SMPS to get regulated DC voltage from AC power supply. This integrated circuit has so fast rise and fall output pulse that it can directly drive power transistor as well as power MOSFET. This device features high spee

Fairchild

仙童半导体

Super-split PLL-II VIF and SIF IF Signal Processor for TV/VTRs

Overview The LA7577N is a high tone quality and high picture quality, video IF and sound IF IC. It employs split processing of the video IF signal and sound IF signal using SAW filters and a PLL detector. Further, the PLL detector incorpo rates a buzz canceler for Nyquist buzz interferenc

SANYO

三洋

Super-split PLL-II VIF and SIF IF Signal Processor for TV/VTRs

Overview The LA7577N is a high tone quality and high picture quality, video IF and sound IF IC. It employs split processing of the video IF signal and sound IF signal using SAW filters and a PLL detector. Further, the PLL detector incorpo rates a buzz canceler for Nyquist buzz interferenc

SANYO

三洋

更新时间:2025-12-28 11:30:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
通嘉
22+
SOP-8
30000
只做原装正品
LEADTRE
23+
SOP-8
5301
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
LEADTREND
16+
SOP8
10000
原装
LD
2021
SOP-8
880000
明嘉莱只做原装正品现货
通嘉
23+
SOP-8
50000
全新原装正品现货,支持订货
LEADTREND/通嘉
24+
SOP8
27950
郑重承诺只做原装进口现货
Leadtrend
23+/24+
SOP8
9865
原装优势现货,用芯服务(fang)
LEADTRE
25+
SOP-8
54658
百分百原装现货 实单必成
LEADTREND
22+
SOP
20000
只做原装 品质保障
LEADTREND
SOP-8
56520
一级代理 原装正品假一罚十价格优势长期供货

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