SG3842D中文资料PDF规格书
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) > AC DC 转换器,离线开关;产品描述:IC OFFLINE SWITCH FLYBACK 8SOIC |
功能描述 | CURRENT MODE PWM CONTROLLER |
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 | 2024-5-21 9:08:00 |
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 |
22+ |
SOP-14 |
28600 |
只做原装正品现货假一赔十一级代理 |
询价 | ||
LINFINIT |
23+ |
SMD |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
LINFINIT |
22+/23+ |
SOP |
9800 |
原装进口公司现货假一赔百 |
询价 | ||
LINFI |
9619 |
SMD |
2500 |
特价热销现货库存100%原装正品欢迎来电订购! |
询价 | ||
LINFINITY |
2022+ |
SOP14 |
5000 |
原厂授权代理 价格绝对优势 |
询价 | ||
NULL |
23+ |
SOP14 |
914 |
现货库存 |
询价 | ||
LINFINITY |
21+ |
SOP-14 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
LINFINITY |
23+ |
SOP14 |
9990 |
原装正品,支持实单 |
询价 | ||
SG |
2339+ |
SOP14 |
6232 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
LINFINITY |
94+;9307+ |
SOP14 |
1102 |
全新原装 实单必成 |
询价 |