位置:IW1818 > IW1818详情

IW1818中文资料

厂家型号

IW1818

文件大小

626.97Kbytes

页面数量

6

功能描述

Off-Line Digital Green-Mode Quasi-Resonant PWM Controller Integrated with Power BJT

数据手册

原厂下载下载地址一下载地址二到原厂下载

生产厂商

RENESAS

IW1818数据手册规格书PDF详情

● Targeted at 10W to 12W AC/DC applications with

<50mW no-load power consumption at 230VAC and

fast dynamic response

● AccuSwitchTM technology with integrated 800V

bipolar junction transistor (BJT)

● 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 5V to

12V and above

● Very tight constant voltage and constant current

regulation over entire operating range

● PrimAccurateTM primary-side feedback eliminates

opto-isolator and simplifies design

● EZ-EMI® design enhances manufacturability

● Intrinsically low common mode noise

● Optimized 72kHz maximum PWM switching

frequency achieves best size and efficiency

● Adaptive multi-mode PWM/PFM control improves

efficiency

● Quasi-resonant operation for highest overall

efficiency

● Dynamic base current control

● No external loop compensation components required

● Built-in single-point protections against output shortcircuit,

output low impedance, and output overvoltage

● Built-in over-temperature protection (OTP)

● No audible noise over entire operating range

更新时间:2025-10-7 11:02:00
供应商 型号 品牌 批号 封装 库存 备注 价格
RENESAS
22+
SOP
15000
瑞萨全系列在售,大代理渠道直供
RENESAS
22+
SOP
6000
专业配单,原装正品假一罚十,代理渠道价格优
RENESAS
24+
con
35960
查现货到京北通宇商城
RENESAS
24+
con
35960
查现货到京北通宇商城
RENESAS
24
RENESAS
24+
con
24
现货常备产品原装可到京北通宇商城查价格
RENESAS(瑞萨)/IDT
24+
SOIC10
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
Renesas(瑞萨)
24+
NA/
8735
原厂直销,现货供应,账期支持!
Dialog GmbH
25+
电联咨询
7800
公司现货,提供拆样技术支持
Dialog
24+
SMD
17900
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