SG1842Y中文资料PDF规格书
SG1842Y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
- 产品编号:
SG1842Y
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > AC DC 转换器,离线开关
- 包装:
管件
- 输出隔离:
隔离
- 内部开关:
无
- 拓扑:
反激
- 电压 - 供电 (Vcc/Vdd):
10V ~ 30V
- 占空比:
95%
- 频率 - 开关:
100Hz ~ 500kHz
- 故障保护:
限流
- 控制特性:
频率控制
- 工作温度:
-55°C ~ 125°C(TA)
- 封装/外壳:
8-CDIP(0.300",7.62mm)
- 供应商器件封装:
8-CDIP
- 安装类型:
通孔
- 描述:
IC OFFLINE SWITCH FLYBACK 8CDIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
LINFINITY |
23+ |
NA |
20000 |
全新原装假一赔十 |
询价 | ||
MSC |
专业铁帽 |
CDIP8 |
67500 |
铁帽原装主营-可开原型号增税票 |
询价 | ||
Microsemi |
23+ |
8-Dip |
7750 |
全新原装优势 |
询价 | ||
Microsemi/美高森美 |
1315+ |
8CDIP |
13345 |
只做原厂原装,认准宝芯创配单专家 |
询价 | ||
LINFINITY |
2022 |
CDIP8 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
LINFINTY |
9642 |
15 |
公司优势库存 热卖中! |
询价 | |||
MICROCHIP/微芯 |
24+ |
SMT |
18000 |
诚以养德,用芯做事,全新原装原盒原标出货。 |
询价 | ||
LINFINITY |
1738+ |
CDIP8 |
8529 |
科恒伟业!只做原装正品,假一赔十! |
询价 | ||
LINFINITY |
CDIP8PIN |
90000 |
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 | |||
LINFINITY |
23+ |
NA/ |
3303 |
原厂直销,现货供应,账期支持! |
询价 |