SG3842DM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 |
SG3842DM |
参数属性 | SG3842DM 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 | 2025-8-4 23:00:00 |
人工找货 | SG3842DM价格和库存,欢迎联系客服免费人工找货 |
SG3842DM规格书详情
描述 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.
特性 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 |
---|---|---|---|---|---|---|---|
SYSTEMGE |
24+ |
NA/ |
324 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
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 | ||
SYSTEMGE |
24+ |
SOP8 |
880000 |
明嘉莱只做原装正品现货 |
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 |
35200 |
只做原装主打品牌QQ询价有询必回 |
询价 | ||
SG |
06+ |
SOP8 |
27690 |
进口原管现货/100 |
询价 | ||
SG |
22+ |
SOP-8 |
5000 |
只做原装,假一赔十 |
询价 | ||
LMI |
24+ |
SOP8 |
15300 |
公司常备大量原装现货,可开13%增票! |
询价 | ||
Microchip Technology |
25+ |
8-SOIC |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
SYSTEMGE |
20+ |
SOP8 |
2960 |
诚信交易大量库存现货 |
询价 |