SG3845M集成电路(IC)的PMIC-稳压器-DCDC开关式控制器规格书PDF中文资料

厂商型号 |
SG3845M |
参数属性 | SG3845M 封装/外壳为8-DIP(0.300",7.62mm);包装为卷带(TR);类别为集成电路(IC)的PMIC-稳压器-DCDC开关式控制器;产品描述:IC REG CTRLR FLYBACK 8DIP |
功能描述 | CURRENT MODE PWM CONTROLLER |
封装外壳 | 8-DIP(0.300",7.62mm) |
文件大小 |
216.09 Kbytes |
页面数量 |
12 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 | 2025-5-24 10:36:00 |
人工找货 | SG3845M价格和库存,欢迎联系客服免费人工找货 |
SG3845M规格书详情
DESCRIPTION
The SG1844/45 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-bypulse current limiting and inherent protection of the power supply output switch.
KEY 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 (SG1844 only)
■ DOUBLE PULSE SUPPRESSION
■ HIGH-CURRENT TOTEM-POLE OUTPUT
■ INTERNALLY TRIMMED BANDGAP REFERENCE
■ 500kHz OPERATION
■ UNDERVOLTAGE LOCKOUT SG1844 - 16 volts SG1845 - 8.4 volts
■ LOW SHOOT-THROUGH CURRENT
产品属性
- 产品编号:
SG3845M
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
卷带(TR)
- 输出类型:
晶体管驱动器
- 功能:
升压/降压
- 输出配置:
正,可提供隔离
- 拓扑:
反激
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
7.6V ~ 30V
- 频率 - 开关:
1Hz ~ 500kHz
- 占空比(最大):
48%
- 同步整流器:
是
- 时钟同步:
无
- 工作温度:
0°C ~ 70°C(TA)
- 安装类型:
通孔
- 封装/外壳:
8-DIP(0.300",7.62mm)
- 供应商器件封装:
8-DIP
- 描述:
IC REG CTRLR FLYBACK 8DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
LINFINIY |
20+ |
DIP8 |
4648 |
进口原装现货,假一赔十 |
询价 | ||
SG |
2024+ |
DIP8 |
50000 |
原装现货 |
询价 | ||
MICROSEMI |
07+ |
原厂原装 |
5000 |
全新原装 绝对有货 |
询价 | ||
Microsemi Corporation |
22+ |
8DIP |
9000 |
原厂渠道,现货配单 |
询价 | ||
MICRO |
24+ |
原厂封装 |
65250 |
支持样品,原装现货,提供技术支持! |
询价 | ||
LINFINITY |
24+ |
DIP-8P |
67 |
现货 |
询价 | ||
Microsemi |
1942+ |
N/A |
908 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
SILICONIX |
24+ |
DIP8 |
22055 |
郑重承诺只做原装进口现货 |
询价 | ||
LINFINTY |
2402+ |
DIP8 |
8324 |
原装正品!实单价优! |
询价 | ||
Microsemi |
20+ |
8-DIP |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 |