位置:IW1702 > IW1702详情

IW1702中文资料

厂家型号

IW1702

文件大小

590.64Kbytes

页面数量

8

功能描述

Offline Digital Quasi-Resonant PWM Controller Optimized for 9V Applications with Option for Input OVP

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

IW1702数据手册规格书PDF详情

● iW1702-0x/0xB and iW1702-3x/3xB options: external

supplemental output over-voltage protection,

optimized for 9V+ output voltages

● iW1702-1x/1xB options: external input over-voltage

protection, supports 5V+ output voltages

● Adaptively controlled soft-start enables fast and

smooth start-up into large capacitive loads (from

330μF to 6,000μF) at 9V+ output voltages

● Internal single-point fault protections against output

short-circuit, output over-voltage and output overcurrent

● User-configurable light-load operation mode for

optimized dynamic load response and no-load power

consumption

● < 75mW no-load power consumption at 230VAC with

fast dynamic load response in typical 12V, 2A 24W

compact adapter/charger

● PrimAccurateTM Primary-side feedback eliminates

optocouplers and simplifies design● iW1702-0x/0xB and iW1702-3x/3xB options: external

supplemental output over-voltage protection,

optimized for 9V+ output voltages

● iW1702-1x/1xB options: external input over-voltage

protection, supports 5V+ output voltages

● Adaptively controlled soft-start enables fast and

smooth start-up into large capacitive loads (from

330μF to 6,000μF) at 9V+ output voltages

● Internal single-point fault protections against output

short-circuit, output over-voltage and output overcurrent

● User-configurable light-load operation mode for

optimized dynamic load response and no-load power

consumption

● < 75mW no-load power consumption at 230VAC with

fast dynamic load response in typical 12V, 2A 24W

compact adapter/charger

● PrimAccurateTM Primary-side feedback eliminates

optocouplers and simplifies design

● Proprietary optimized 79kHz maximum PWM

switching frequency with quasi-resonant operation

achieves best size, efficiency and common mode

noise

● EZ-EMITM design enhances manufacturability

● Adaptive multi-mode PWM/PFM control improves

efficiency

● User-configurable 5-level cable drop compensation

provides design flexibility in iW1702-0x/0xB and

iW1702-3x/3xB options

● Tight constant-voltage and constant current

regulation across line and load range

● SmartDefender™ smart hiccup technology helps

to address issues of soft shorts in cables and

connectors by effectively reducing the average output

power at fault conditions without latch

● Optional on-chip internal over-temperature protection

● No audible noise over entire operating range

● Space-saving SOT-23 package

更新时间:2025-10-7 9:31:00
供应商 型号 品牌 批号 封装 库存 备注 价格
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
24+
SOT23-6
50000
原装正品优势供应
Dialog
25+
SOT23-6
518000
明嘉莱只做原装正品现货
DIALOG
23+
NA
9000
原装正品假一罚百!可开增票!
dialog
1650+
SOT23-6
1033
一级代理,专注军工、汽车、医疗、工业、新能源、电力
IWATT/DIAIOG
24+
SOT23-6
39500
进口原装现货 支持实单价优
IWATT
24+
SOT23
9000
只做原装正品 有挂有货 假一赔十
DIALOG/戴乐格
25+
SOT23-6
188600
全新原厂原装正品 假一赔十
dialog
23+
SOT23-6
1033
全新原装正品现货,支持订货