位置:IW1820 > IW1820详情

IW1820中文资料

厂家型号

IW1820

文件大小

1558.92Kbytes

页面数量

22

功能描述

15W AccuSwitchTM Quasi-Resonant PWM Controller with Integrated Power BJT for 5V Applications

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

IW1820数据手册规格书PDF详情

● No-load power consumption < 30mW at 230VAC with

typical application circuit (5-star rating)

● AccuSwitchTM technology − integrated 800V bipolar

junction transistor (BJT)

● Optimized for 5V/3A AC/DC adapters/chargers with

< 30mW no-load power consumption at 230VAC and

fast dynamic load response for both one-time and

repetitive load transients

● Very tight constant voltage and constant current

regulation over entire operating range

● PrimAccurate™ primary-side feedback eliminates

optocoupler 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

● Complies with EPA 2.0/CoC Ver5/DoE energy

efficiency specifications with ample margin

● 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:2025-10-10 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
22+
N/A
10000
只做原装正品
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(瑞萨)
25+
封装
500000
源自原厂成本,高价回收工厂呆滞
Renesas(瑞萨)
24+
NA/
8735
原厂直销,现货供应,账期支持!
Dialog
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
Dialog Semiconductor GmbH
25+
10-SOIC 蝙蝠翼式
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
DIALOG
/ROHS.original
原封
15120
集成电路供应 -正纳电子/ 原材料及元器件IC MOS MCU