SG3843Y中文资料PDF规格书
SG3843Y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:
SG3843Y
- 制造商:
Microsemi Corporation
- 功能描述:
SG3843Y - Bulk
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SILINON |
23+ |
NA/ |
3764 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
SG |
2020+ |
SOP-8 |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
LMI |
SOP8L |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
LINFINIT |
23+ |
SMD |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
SILINON |
SOP14 |
70230 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
LMI |
2407+ |
SOP8L |
7750 |
原装现货!实单直说!特价! |
询价 | ||
3000 |
自己现货 |
询价 | |||||
MSC |
23+ |
SOP |
155 |
询价 | |||
LINFINIT |
22+/23+ |
SOP |
9800 |
原装进口公司现货假一赔百 |
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 |