SG2843D中文资料PDF规格书
厂商型号 |
SG2843D |
参数属性 | SG2843D 封装/外壳为14-SOIC(0.154",3.90mm 宽);包装为带;类别为集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器;产品描述:CURRENT MODE PWMS, HIGH-RELIABIL |
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 | 2024-6-18 11:47:00 |
SG2843D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:
SG2843D
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 系列:
Military, MIL-STD-883
- 包装:
带
- 输出类型:
晶体管驱动器
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
30V
- 频率 - 开关:
100Hz ~ 500kHz
- 占空比(最大):
95%
- 同步整流器:
无
- 时钟同步:
无
- 工作温度:
-25°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
14-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
14-SOIC
- 描述:
CURRENT MODE PWMS, HIGH-RELIABIL
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MSC |
10+ |
SOP14 |
100 |
进口原装现货询价 |
询价 | ||
Microsemi |
21+ |
SOIC-14 |
4550 |
全新原装现货 |
询价 | ||
MICRO |
22+ |
NA |
30000 |
原装现货假一罚十 |
询价 | ||
MICROSE |
2016+ |
SOP8 |
6528 |
只做进口原装现货!假一赔十! |
询价 | ||
MICROSEMI |
22+23+ |
8SOIC |
22293 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MICROSEMI/美高森美 |
22+ |
SOIC-14 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
MICROSE |
2020+ |
8SOIC |
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 | ||
MSC |
20+ |
SOP14 |
2960 |
诚信交易大量库存现货 |
询价 | ||
MicrosemiCorporation |
23+ |
8-SOIC |
66800 |
优势价格原装正品 |
询价 | ||
SILICONGENERAL |
1993 |
SOP14 |
880000 |
明嘉莱只做原装正品现货 |
询价 |