UC3851价格
参考价格：￥94.5945
型号：UC3851DW 品牌：TI 备注：这里有UC3851多少钱，2026年最近7天走势，今日出价，今日竞价，UC3851批发/采购报价，UC3851行情走势销售排行榜，UC3851报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
UC3851 | Programmable, Off-Line, PWM Controller FEATURES · All Control, Driving, Monitoring, and Protection Functions Included · Low-Current Off Line Start Circuit · Voltage Feed Forward or Current Mode Control · High Current Totem Pole Output · 50% Absolute Max Duty Cycle · PWM Latch for Single Pulse Per Period · Pulse-by-Pulse Cur | TI 德州仪器 |   | |
UC3851 | 可编程离线 PWM 控制器 The UC1851 family of PWM controllers are optimized for off-line primary side control. These devices include a high current totem pole output stage and a toggle flip-flop for absolute 50% duty cycle limiting. In all other respects this line of controllers is pin for pin compatible with the UC1841 • All Control, Driving, Monitoring, and Protection Functions Included\n• Low-Current Off Line Start Circuit\n• Voltage Feed Forward or Current Mode Control\n• High Current Totem Pole Output\n• 50% Absolute Max Duty Cycle\n• PWM Latch for Single Pulse Per Period\n• Pulse-by-Pulse Current Limiting; | TI 德州仪器 | | |
UC3851 | Programmable, Off-Line, PWM Controller 文件：576.14 Kbytes Page：7 Pages | TI 德州仪器 | | |
UC3851 | All Control, Driving, Monitoring, and Protection Functions Included 文件：768.68 Kbytes Page：12 Pages | TI 德州仪器 | | |
丝印代码：UC3851DW；Programmable, Off-Line, PWM Controller FEATURES · All Control, Driving, Monitoring, and Protection Functions Included · Low-Current Off Line Start Circuit · Voltage Feed Forward or Current Mode Control · High Current Totem Pole Output · 50% Absolute Max Duty Cycle · PWM Latch for Single Pulse Per Period · Pulse-by-Pulse Cur | TI 德州仪器 | | ||
丝印代码：UC3851DW；Programmable, Off-Line, PWM Controller FEATURES · All Control, Driving, Monitoring, and Protection Functions Included · Low-Current Off Line Start Circuit · Voltage Feed Forward or Current Mode Control · High Current Totem Pole Output · 50% Absolute Max Duty Cycle · PWM Latch for Single Pulse Per Period · Pulse-by-Pulse Cur | TI 德州仪器 | | ||
丝印代码：UC3851DW；Programmable, Off-Line, PWM Controller FEATURES · All Control, Driving, Monitoring, and Protection Functions Included · Low-Current Off Line Start Circuit · Voltage Feed Forward or Current Mode Control · High Current Totem Pole Output · 50% Absolute Max Duty Cycle · PWM Latch for Single Pulse Per Period · Pulse-by-Pulse Cur | TI 德州仪器 | | ||
丝印代码：UC3851N；Programmable, Off-Line, PWM Controller FEATURES · All Control, Driving, Monitoring, and Protection Functions Included · Low-Current Off Line Start Circuit · Voltage Feed Forward or Current Mode Control · High Current Totem Pole Output · 50% Absolute Max Duty Cycle · PWM Latch for Single Pulse Per Period · Pulse-by-Pulse Cur | TI 德州仪器 | | ||
丝印代码：UC3851N；Programmable, Off-Line, PWM Controller FEATURES · All Control, Driving, Monitoring, and Protection Functions Included · Low-Current Off Line Start Circuit · Voltage Feed Forward or Current Mode Control · High Current Totem Pole Output · 50% Absolute Max Duty Cycle · PWM Latch for Single Pulse Per Period · Pulse-by-Pulse Cur | TI 德州仪器 | | ||
Programmable, Off-Line, PWM Controller 文件：772.04 Kbytes Page：11 Pages | TI 德州仪器 | | ||
All Control, Driving, Monitoring, and Protection Functions Included 文件：768.68 Kbytes Page：12 Pages | TI 德州仪器 | | ||
Programmable, Off-Line, PWM Controller 文件：772.04 Kbytes Page：11 Pages | TI 德州仪器 | | ||
All Control, Driving, Monitoring, and Protection Functions Included 文件：768.68 Kbytes Page：12 Pages | TI 德州仪器 | | ||
Programmable, Off-Line, PWM Controller 文件：772.04 Kbytes Page：11 Pages | TI 德州仪器 | | ||
All Control, Driving, Monitoring, and Protection Functions Included 文件：768.68 Kbytes Page：12 Pages | TI 德州仪器 | | ||
封装/外壳：18-SOIC（0.295"，7.50mm 宽） 包装：卷带（TR） 描述：IC OFFLINE SW MULT TOP 18SOIC 集成电路（IC） AC DC 转换器，离线开关 | TI 德州仪器 | | ||
Programmable, Off-Line, PWM Controller 文件：772.04 Kbytes Page：11 Pages | TI 德州仪器 | | ||
All Control, Driving, Monitoring, and Protection Functions Included 文件：768.68 Kbytes Page：12 Pages | TI 德州仪器 | | ||
Programmable, Off-Line, PWM Controller 文件：772.04 Kbytes Page：11 Pages | TI 德州仪器 | | ||
All Control, Driving, Monitoring, and Protection Functions Included 文件：768.68 Kbytes Page：12 Pages | TI 德州仪器 | | ||
封装/外壳：18-DIP（0.300"，7.62mm） 包装：卷带（TR） 描述：IC OFFLINE SWITCH MULT TOP 18DIP 集成电路（IC） AC DC 转换器，离线开关 | TI 德州仪器 | | ||
All Control, Driving, Monitoring, and Protection Functions Included 文件：768.68 Kbytes Page：12 Pages | TI 德州仪器 | | ||
Programmable, Off-Line, PWM Controller 文件：772.04 Kbytes Page：11 Pages | TI 德州仪器 | | ||
SAW Components Low-Loss Filter for Mobile Communication 881,50 MHz Features ● Low-loss RF filter for mobile telephone AMPS systems, receive path ● Usable passband 25 MHz ● No matching network required for operation at 50 Ω ● Ceramic package for Surface Mounted Technology (SMT) | EPCOS 爱普科斯 | | ||
IC for CMOS System Reset Monolithic IC 文件：66.6 Kbytes Page：10 Pages | MITSUMI 三美 | | ||
P-Channel 30-V (D-S) MOSFET With Schottky Diode 文件：101.05 Kbytes Page：7 Pages | VISHAYVishay Siliconix 威世威世科技公司 | | ||
P-Channel 30-V (D-S) MOSFET With Schottky Diode 文件：72.64 Kbytes Page：6 Pages | VISHAYVishay Siliconix 威世威世科技公司 | |
UC3851产品属性
- 类型
描述
- Duty cycle (Max) (%)：
50
- Supply voltage (Max) (V)：
40
- UVLO thresholds on/off (V)：
8/7.8
- Features：
Error Amplifier
- Operating temperature range (C)：
0 to 70
- Rating：
Catalog
- Frequency (Max) (kHz)：
500
- Gate drive (Typ) (A)：
0.5
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
24+ |
SOIC18 |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
|||
TI/德州仪器 |
25+ |
SOP18 |
32360 |
TI/德州仪器全新特价UC3851DWTR即刻询购立享优惠#长期有货 |
|||
UNITRODE |
24+ |
DIP-18P |
160 |
本站现货库存 |
|||
TI/TEXAS |
26+ |
原厂封装 |
8931 |
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订 |
|||
TI |
25+ |
DIP18 |
1044 |
全新现货 |
|||
UC |
NA |
1165 |
专营CANCDIP |
||||
TI/德州仪器 |
25+ |
SOIC18 |
7268 |
全新进口原装现货/一手货源价格优势 |
|||
UC |
23+ |
DIP 18 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
|||
26+ |
N/A |
51000 |
一级代理-主营优势-实惠价格-不悔选择 |
||||
TI |
11+ |
DIP18 |
8000 |
全新原装,绝对正品现货供应 |
UC3851规格书下载地址
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特点 ·控制升压功率因数PWM至0.99 ·限制线电流失真 ·世界的操作，无需开关 ·饲料前行规 ·平均电流模式控制 ·低噪声的敏感度 ·低启动电源电流 ·固定频率的PWM驱动器 ·低失调模拟乘法器/除法器 ·1A的图腾柱栅极驱动器 ·高精度电压基准 UC1854提供电力系统的有功功率因数校正，否则将绘制非正弦电流从正弦电源线。此设备实现所有的控制功能要建立一个能够最佳利用现有的电源电源线的电流，同时最大限度地减少线路电流
2012-12-15
DdatasheetPDF页码索引
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