首页>SG1843Y/883B>规格书详情
SG1843Y/883B中文资料PDF规格书
SG1843Y/883B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:
SG1843Y/883B
- 制造商:
Microsemi Corporation
- 功能描述:
Current Mode PWM Controller 200mA 8-Pin CDIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
23+ |
N/A |
48800 |
正品授权货源可靠 |
询价 | |||
MICROSEMI/美高森美 |
22+21+ |
8-CDIP |
3000 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
MSC |
2021+ |
60000 |
原装现货,欢迎询价 |
询价 | |||
SILICONIX |
CDIP8 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | |||
SG |
NA |
8650 |
一级代理 原装正品假一罚十价格优势长期供货 |
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 | ||
LINFINITY |
23+ |
NA/ |
3289 |
原厂直销,现货供应,账期支持! |
询价 | ||
MSC |
21+ |
CDIP |
100000 |
原厂订货价格优势,可开13%的增值税票 |
询价 | ||
LINFINITY |
2022 |
CDIP |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
SG1843Y/883B |
2 |
2 |
询价 |