SG3842D集成电路(IC)的ACDC转换器离线开关规格书PDF中文资料

厂商型号 |
SG3842D |
参数属性 | SG3842D 封装/外壳为8-SOIC(0.154",3.90mm 宽);包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的ACDC转换器离线开关;产品描述:IC OFFLINE SWITCH FLYBACK 8SOIC |
功能描述 | CURRENT MODE PWM CONTROLLER |
封装外壳 | 8-SOIC(0.154",3.90mm 宽) |
文件大小 |
224.28 Kbytes |
页面数量 |
14 页 |
生产厂商 | Microsemi Corporation |
企业简称 |
MICROSEMI【美高森美】 |
中文名称 | 美高森美公司官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2025-6-23 22:59:00 |
人工找货 | SG3842D价格和库存,欢迎联系客服免费人工找货 |
SG3842D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:
SG3842DM
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > AC DC 转换器,离线开关
- 包装:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 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:
0°C ~ 70°C(TA)
- 封装/外壳:
8-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
8-SOIC
- 安装类型:
表面贴装型
- 描述:
IC OFFLINE SWITCH FLYBACK 8SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
LINFINITY |
24+ |
NA/ |
1002 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
LINFINI |
24+ |
SOP8 |
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 | ||
SG |
21+ |
SOP14 |
1638 |
只做原装正品,不止网上数量,欢迎电话微信查询! |
询价 | ||
Microsemi |
20+ |
8-SOIC |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
Microc |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MICROCHIP/微芯 |
23+ |
8-SOIC |
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 | ||
LINFINITY |
NA |
8560 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
SG |
24+ |
SOP14 |
6232 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MSC |
1922+ |
SOP14 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
SG |
24+ |
SOP14 |
37935 |
郑重承诺只做原装进口现货 |
询价 |