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IW1821

12W AccuSwitchTM Quasi-Resonant PWM Controller with Integrated 1200V Power BJT

■ Optimized for input voltage of 110VAC to 550VAC for twowire inputs and 110VAC to 450VAC for line-to-line voltage of a 3-phase distribution system ■ AccuSwitchTM technology − integrated 1200V bipolar junction transistor (BJT) ■ Adaptively controlled soft-start enables fast and smooth start-

文件:506.73 Kbytes 页数:6 Pages

RENESAS

瑞萨

iW1821

1200V AccuSwitch™ AC/DC Digital Primary-Side Converter for Three-Phase Industrial Applications up to 12W

The iW1821 AccuSwitch™ digital PWM controller integrates a highly accurate control circuit with a 1200V bipolar junction transistor (BJT) power switch to provide a complete solution for off-line power conversion at up to 12W of output power.\n\nRenesas' PrimAccurate™ primary-side digital control alg • 12W Output\n• AccuSwitch™ Integrated 1200V Power BJT\n• PrimAccurate™ Primary-Side Control• No Optocoupler Needed;

Renesas

瑞萨

IW1821-00

12W AccuSwitchTM Quasi-Resonant PWM Controller with Integrated 1200V Power BJT

■ Optimized for input voltage of 110VAC to 550VAC for twowire inputs and 110VAC to 450VAC for line-to-line voltage of a 3-phase distribution system ■ AccuSwitchTM technology − integrated 1200V bipolar junction transistor (BJT) ■ Adaptively controlled soft-start enables fast and smooth start-

文件:506.73 Kbytes 页数:6 Pages

RENESAS

瑞萨

IW1821-01

12W AccuSwitchTM Quasi-Resonant PWM Controller with Integrated 1200V Power BJT

■ Optimized for input voltage of 110VAC to 550VAC for twowire inputs and 110VAC to 450VAC for line-to-line voltage of a 3-phase distribution system ■ AccuSwitchTM technology − integrated 1200V bipolar junction transistor (BJT) ■ Adaptively controlled soft-start enables fast and smooth start-

文件:506.73 Kbytes 页数:6 Pages

RENESAS

瑞萨

IW1821-11

12W AccuSwitchTM Quasi-Resonant PWM Controller with Integrated 1200V Power BJT

■ Optimized for input voltage of 110VAC to 550VAC for twowire inputs and 110VAC to 450VAC for line-to-line voltage of a 3-phase distribution system ■ AccuSwitchTM technology − integrated 1200V bipolar junction transistor (BJT) ■ Adaptively controlled soft-start enables fast and smooth start-

文件:506.73 Kbytes 页数:6 Pages

RENESAS

瑞萨

技术参数

  • Control Mode:

    Primary-Side Regulation Peak Current Mode DCM

  • UVLO Rising (V):

    14.5

  • UVLO Falling (V):

    4.4

  • VBIAS (Max) (V):

    20

  • PWMs (#):

    1

  • Application:

    Embedded

  • Pkg. Type:

    SO-10 Batwing

  • Output Power Max (W):

    12

  • Switching Frequency (KHz):

    72

  • No Load Power (mW):

    50

  • Controller / Integrated:

    Integrated

  • Advanced Features:

    AccuSwitch

  • Qualification Level:

    Standard

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
询价
RENESAS
22+
SOP
6000
专业配单,原装正品假一罚十,代理渠道价格优
询价
RENESAS
22+
N/A
10000
只做原装正品
询价
RENESAS
24+
con
35960
查现货到京北通宇商城
询价
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
询价
Renesas(瑞萨)
24+
NA/
8735
原厂直销,现货供应,账期支持!
询价
8182
原装现货
询价
DIALOG
22+
NA
10000
只做原装,优势渠道 ,欢迎实单联系
询价
鑫远鹏
25+
NA
5000
价优秒回原装现货
询价
Renesas(瑞萨)
25+
封装
500000
源自原厂成本,高价回收工厂呆滞
询价
更多IW1821供应商 更新时间2025-12-22 17:33:00