SG3845N中文资料PDF规格书
SG3845N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:
SG3845N
- 制造商:
Microsemi Corporation
- 功能描述:
SG3845N - Bulk
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MOT |
2020+ |
SOP |
35000 |
100%进口原装正品公司现货库存 |
询价 | ||
LINFINIT |
23+ |
SOP |
9526 |
询价 | |||
MICROSEMI |
16+ |
SOP16 |
8000 |
原装现货请来电咨询 |
询价 | ||
MSC |
24+ |
CDIP |
10890 |
询价 | |||
MSC |
2001 |
CDIP |
1 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
MICR0SEMI |
22+ |
SOP16 |
2960 |
诚信交易大量库存现货 |
询价 | ||
LINFINITY |
22+ |
SOP-16 |
4897 |
绝对原装!现货热卖! |
询价 | ||
MICROSEMI |
24+ |
SOP16 |
90000 |
一级代理商进口原装现货、假一罚十价格合理 |
询价 | ||
MSC |
原包装 |
3560 |
原装正品!假一罚十!现货库存热卖 |
询价 | |||
MICROSEMI |
23+ |
SOP16 |
20000 |
原厂原装正品现货 |
询价 |