| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
UC3842B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：135.57 Kbytes 页数：15 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
UC3842B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：239.47 Kbytes 页数：15 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
UC3842B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：239.47 Kbytes 页数：15 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
UC3842B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：239.47 Kbytes 页数：15 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
UC3842B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：239.47 Kbytes 页数：15 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
UC3842B | Low Start-Up and Operating Current Description The 3842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat 文件：874.34 Kbytes 页数：7 Pages | UMW 友台半导体 | UMW | |
UC3842B | HIGH PERFORMANCE CURRENT MODE CONTROLLERS 文件：518.13 Kbytes 页数：11 Pages | UTC 友顺 | UTC | |
High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature a trimmed 文件：743.91 Kbytes 页数：25 Pages | ONSEMI 安森美半导体 | ONSEMI | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th 文件：401.91 Kbytes 页数：16 Pages | Motorola 摩托罗拉 | Motorola | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：239.47 Kbytes 页数：15 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS |
产品属性
- 产品编号：
UC3842B
- 制造商：
UTD Semiconductor
- 类别：
集成电路（IC） > AC DC 转换器，离线开关
- 包装：
卷带（TR）
- 输出隔离：
非隔离
- 内部开关：
是
- 拓扑：
反激，升压
- 电压 - 供电 (Vcc/Vdd)：
10V ~ 30V
- 占空比：
97%
- 频率 - 开关：
50kHz，52kHz
- 故障保护：
限流，UVLO
- 控制特性：
频率控制，软启动
- 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-SOP
- 安装类型：
表面贴装型
- 描述：
SOP-8 AC-DC CONTROLLERS \u0026 REGULA
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
UMW 友台 |
23+ |
SOP-8 |
22500 |
原装正品，实单请联系 |
询价 | ||
ST |
2024+ |
N/A |
70000 |
柒号只做原装 现货价秒杀全网 |
询价 | ||
ON |
18+ |
SOP8 |
74 |
原装现货、真实库存 |
询价 | ||
ST(意法) |
24+ |
N/A |
12048 |
原厂可订货,技术支持,直接渠道。可签保供合同 |
询价 | ||
UMW(友台半导体) |
24+ |
SOP-8 |
7500 |
加QQ:78517935原装正品有单必成 |
询价 | ||
ST意法半导体 |
2013 |
SOP8 |
20 |
全新原装正品现货 |
询价 | ||
ST |
23+ |
SO-8 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
ST |
11+ |
SOP-8 |
8000 |
全新原装,绝对正品现货供应 |
询价 | ||
ST |
00/01+ |
DIP-8 |
1260 |
全新原装100真实现货供应 |
询价 | ||
ST |
13+ |
DIP8 |
4173 |
原装分销 |
询价 |
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