位置:IW1770-23 > IW1770-23详情

IW1770-23中文资料

厂家型号

IW1770-23

文件大小

523.75Kbytes

页面数量

6

功能描述

Off-Line Digital Quasi-Resonant PWM Controller with Peak Power Operation

数据手册

下载地址一下载地址二到原厂下载

简称

RENESAS瑞萨

生产厂商

Renesas Technology Corp

中文名称

瑞萨科技有限公司官网

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IW1770-23数据手册规格书PDF详情

● No-load power consumption < 50mW at 230VAC along

with fast dynamic load response and short turn-on

delay in typical 20W and above adapter applications

● PrimAccurateTM primary-side feedback eliminates

opto-isolators and simplifies design

● Peak power mode provides momentary peak power

higher than the maximum continuous output power

without design cost and size increase

● Adaptively controlled soft-start enables fast and

smooth start-up for a wide range of capacitive loads

(from 330μF to 6,000μF) with output voltage of 12V and above

● Tight constant-voltage (CV) regulation across line and load range

● Proprietary optimized 79kHz maximum PWM

switching frequency with quasi-resonant operation

achieves best size, efficiency and common mode

noise

● User-configurable 5-level cable drop compensation

● EZ-EMI® design enhances manufacturability

● Adaptive multi-mode PWM/PFM control improves

efficiency and eliminates audible noise

● Built-in single-point fault protections against output

short-circuit, output over-voltage, output over-current,

and current-sense-resistor-short fault

● On-chip internal over-temperature protection

● Dedicated pins for user-configurable external shutdown control

更新时间:2025-6-18 12:58:00
供应商 型号 品牌 批号 封装 库存 备注 价格
RENESAS/瑞萨
24+
NA
50000
原装正品
IWATT
23+
SOP-8
35000
原厂授权一级代理,专业海外优势订货,价格优势、品种
iWatt
2017+
SOP8
6523
只做原装正品!现货或订货!
IWATT
19+
SOP-8
75724
原厂代理渠道,每一颗芯片都可追溯原厂;
IWATT
23+
SOP8
8650
受权代理!全新原装现货特价热卖!
IWATT
23+
SOP8
1943
原装现货假一赔十
IWATT
SOP8
6688
15
现货库存
Iwatt
24+
SOP8
80000
只做自己库存,全新原装进口正品假一赔百,可开13%增
IWATT
24+
SOP-8
21000
原装正品原厂渠道
IWATT
2447
SOP8
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货

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Renesas Technology Corp 瑞萨科技有限公司

中文资料: 114531条

瑞萨科技公司(Renesas Technology Corp.)是一家全球领先的半导体解决方案供应商,总部位于日本东京。公司成立于2002年,由原日立半导体和三菱电机半导体合并而成,专注于提供高性能和高效能的微控制器、模拟和混合信号IC、功率半导体以及系统集成解决方案,广泛应用于汽车、工业控制、信息通信、消费电子等多个领域。瑞萨科技的产品组合涵盖微控制器(MCUs)、模拟和混合信号IC、功率半导体以及汽车解决方案等。公司在汽车电子领域具有强大的技术实力,提供车载MCU、传感器和网络解决方案,支持智能汽车的发展。瑞萨在全球设有多个研发中心和分支机构,产品及解决方案销售至欧美、亚洲等地区,致力于为