SG3844J中文资料PDF规格书
SG3844J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:
SG3844J
- 制造商:
Microsemi Corporation
- 功能描述:
SG3844J - Bulk
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SG/LINFINITY |
9525+ |
DIP8 |
2551 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
LINFINITY |
2016+ |
DIP8 |
6523 |
只做进口原装现货!假一赔十! |
询价 | ||
LINFINITY |
DIP8 |
125000 |
一级代理原装正品,价格优势,长期供应! |
询价 | |||
Microc |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MICROCHIP/微芯 |
23+ |
8-DIP |
35200 |
只做原装主打品牌QQ询价有询必回 |
询价 | ||
LINFITY |
23+ |
DIP8 |
90000 |
只做原装 全系列供应 价格优势 可开增票 |
询价 | ||
SG |
22+ |
SOP-8 |
5000 |
只做原装,假一赔十 15118075546 |
询价 | ||
LINFINITY |
2021+ |
DIP8 |
10947 |
百分百原装正品 |
询价 | ||
Microchip / Microsemi |
20+21+ |
DIP-8 |
8880 |
十年老店,原装正品 |
询价 | ||
Microsemi |
20+ |
8-DIP |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 |