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SG1845L/DESC中文资料美高森美数据手册PDF规格书

SG1845L/DESC
厂商型号

SG1845L/DESC

功能描述

CURRENT MODE PWM CONTROLLER

文件大小

216.09 Kbytes

页面数量

12

生产厂商 Microsemi Corporation
企业简称

MICROSEMI美高森美

中文名称

美高森美公司官网

原厂标识
数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-6-22 20:00:00

人工找货

SG1845L/DESC价格和库存,欢迎联系客服免费人工找货

SG1845L/DESC规格书详情

DESCRIPTION

The SG1844/45 family of control ICs provides all the necessary features to implement off-line fixed frequency, current-mode switching power supplies with a minimum number of external components. Current-mode architecture demonstrates improved line regulation, improved load regulation, pulse-bypulse current limiting and inherent protection of the power supply output switch.

KEY FEATURES

■ OPTIMIZED FOR OFF-LINE CONTROL

■ LOW START-UP CURRENT (<1mA)

■ AUTOMATIC FEED FORWARD COMPENSATION

■ TRIMMED OSCILLATOR DISCHARGE CURRENT

■ PULSE-BY-PULSE CURRENT LIMITING

■ ENHANCED LOAD RESPONSE CHARACTERISTICS

■ UNDER-VOLTAGE LOCKOUT WITH 6V HYSTERESIS (SG1844 only)

■ DOUBLE PULSE SUPPRESSION

■ HIGH-CURRENT TOTEM-POLE OUTPUT

■ INTERNALLY TRIMMED BANDGAP REFERENCE

■ 500kHz OPERATION

■ UNDERVOLTAGE LOCKOUT SG1844 - 16 volts SG1845 - 8.4 volts

■ LOW SHOOT-THROUGH CURRENT

产品属性

  • 型号:

    SG1845L/DESC

  • 制造商:

    MICROSEMI

  • 制造商全称:

    Microsemi Corporation

  • 功能描述:

    CURRENT MODE PWM CONTROLLER

供应商 型号 品牌 批号 封装 库存 备注 价格
SG
25+
DIP
996880
只做原装,欢迎来电资询
询价
Microc
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
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MICROSEMI/美高森美
25+
SOP8
880000
明嘉莱只做原装正品现货
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MICROSEMI/美高森美
24+
DIP
15000
全新原装现货假一赔十
询价
24+
58
本站现库存
询价
LINFINITY
17+
DIP8
6200
100%原装正品现货
询价
SGMicroCorp
21+
DIP
12588
原装正品,量大可定
询价
SG
24+
CDIP
28500
授权代理直销,原厂原装现货,假一罚十,特价销售
询价
LINFINITY
2447
DIP-8P
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
微芯/美高森美
22+
NA
500000
万三科技,秉承原装,购芯无忧
询价