SG2842J中文资料PDF规格书
SG2842J规格书详情
Description
The SG1842/43 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-by pulse current limiting and inherent protection of the power supply output switch. The bandgap reference is trimmed to ±1 over temperature.
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 (SG1842
only)
▪ Double-Pulse Suppression
▪ High-Current Totem-Pole Output (1A Peak)
▪ Internally Trimmed Bandgap Reference
▪ 500kHz Operation
▪ Undervoltage Lockout
SG1842 - 16 volts
SG1843 - 8.4 volts
▪ Low Shoot-Through Current <75mA Over
Temperature
Application
▪ Available To MIL-STD – 883, ¶ 1.2.1
▪ Available to DSCC
- Standard Microcircuit Drawing (SMD)
产品属性
- 型号:
SG2842J
- 制造商:
Microsemi Corporation
- 功能描述:
SG2842J - Bulk
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
N/A |
23+ |
DIP |
8000 |
全新原装假一赔十 |
询价 | ||
LINFINI |
2020+ |
DIP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
MSC |
2339+ |
DIP |
6232 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
LINFINITY |
23+ |
NA/ |
181 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
Microchip / Microsemi |
20+21+ |
PDIP-8 |
8880 |
十年老店,原装正品 |
询价 | ||
Microsemi |
23+ |
8-Dip |
7750 |
全新原装优势 |
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 | ||
MICROCHIP/微芯 |
23+ |
8-PDIP |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
MICROSEMI/美高森美 |
20+ |
SOP8 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
MicrosemiCorporation |
23+ |
8-PDIP |
66800 |
进口原装现货假一罚十 |
询价 |