位置:IW1770-03 > IW1770-03详情

IW1770-03中文资料

厂家型号

IW1770-03

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

生产厂商

RENESAS

IW1770-03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:2025-10-7 9:36:00
供应商 型号 品牌 批号 封装 库存 备注 价格
RENESAS/瑞萨
24+
SOP-8
60000
IWATT瑞萨DIALOG原装保障优势供应
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
23+
SOP8
8650
受权代理!全新原装现货特价热卖!
IWATT
SOP8
6688
15
现货库存
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
DIALOG
21+
SOP
1635
只做原装正品,不止网上数量,欢迎电话微信查询!
Dialog
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
IWATT
23+
SOP8
50000
全新原装正品现货,支持订货
IWATT
23+
SOP8
50000
全新原装正品现货,支持订货