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UC385价格
参考价格：￥94.5945
型号：UC3851DW 品牌：TI 备注：这里有UC385多少钱，2025年最近7天走势，今日出价，今日竞价，UC385批发/采购报价，UC385行情走势销售排行榜，UC385报价。| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
UC385 | FAST TRANSIENT RESPONSE 5A LOW-DROPOUT REGULATOR 文件：876.64 Kbytes Page：18 Pages | TI1 德州仪器 |   | |
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 | TI2 德州仪器 | | ||
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 | TI2 德州仪器 | | ||
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 | TI2 德州仪器 | | ||
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 | TI2 德州仪器 | | ||
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 | TI2 德州仪器 | | ||
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 | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power-Factor Preregulator FEATURES · Low-Cost Power Factor Correction · Power Factor Greater Than 0.99 · Few External Parts Required · Controlled On-Time Boost PWM · Zero-Current Switching · Limited Peak Current · Min and Max Frequency Limits · Starting Current Less Than 1mA · High-Current FET Drive Output · Und | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
High Power Factor Preregulator FEATURES · Complete 8-pin Power Factor Solution · Reduced External Components · RMS Line Voltage Compensation · Precision Multiplier/Squarer/Divider · Internal 75kHz Synchronizable Oscillator · Average Current Mode PWM Control · Overvoltage Protection Comparator · High Current, Clamped | TI2 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
ENHANCED HIGH POWER FACTOR PREREGULATOR DESCRIPTION The UTC UC3854 provide all the functions necessary for active power factor corrected preregulators. The controller achieves near unity power factor by shaping the AC input line current waveform to correspond to that of AC input line voltage. Average current mode control maintains | UTC 友顺 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
UCx854 High-Power Factor Preregulator 1 Features 1• Control Boost PWM to 0.99 Power Factor • Limit Line-Current Distortion to | TI1 德州仪器 | | ||
ENHANCED HIGH POWER FACTOR PREREGULATOR DESCRIPTION The UTC UC3854 provide all the functions necessary for active power factor corrected preregulators. The controller achieves near unity power factor by shaping the AC input line current waveform to correspond to that of AC input line voltage. Average current mode control maintains | UTC 友顺 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
High Performance Power Factor Preregulator FEATURES • Controls Boost PWM to Near Unity Power Factor • Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion • Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency • Inductor Current Synthesizer allows Single Current Transform | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | | ||
FAST TRANSIENT RESPONSE 5-A LOW-DROPOUT REGULATOR Fast Transient Response 10-mA to 5-A Load Current Short Circuit Protection Maximum Dropout of 500-mV at 5-A Load Current Separate Bias (VB) and VIN Pins Available in Adjustable or Fixed Output Voltages 5-Pin Package Allows Kelvin Sensing of Load Voltage Reverse Current Protection desc | TI2 德州仪器 | |
UC385产品属性
- 类型
描述
- 型号
UC385
- 功能描述
电流型 PWM 控制器 Prog Off-Line PWM Controller
- RoHS
否
- 制造商
Texas Instruments
- 开关频率
27 KHz
- 工作电源电压
6 V to 15 V
- 工作电源电流
1.5 mA
- 输出端数量
1
- 最大工作温度
+ 105 C
- 安装风格
SMD/SMT
- 封装/箱体
TSSOP-14
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
UC |
DIP16 |
125000 |
一级代理原装正品,价格优势,长期供应! |
||||
TI/UC |
25+ |
SOP18 |
19 |
全新原装正品支持含税 |
|||
TI/德州仪器 |
1950+ |
SOP16 |
4856 |
只做原装正品现货!或订货假一赔十! |
|||
TI/德州仪器 |
23+ |
SOIC-18 |
9990 |
只有原装 |
|||
TI/德州仪器 |
24+ |
SOIC-16_300mil |
6000 |
全新原装深圳仓库现货有单必成 |
|||
TI/德州仪器 |
22+ |
SOP-20 |
12245 |
现货,原厂原装假一罚十! |
|||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
||||
TI(德州仪器) |
25+ |
N/A |
6000 |
原装，请咨询 |
|||
24+ |
SOP-8 |
6000 |
美国德州仪器TEXASINSTRUMENTS原厂代理辉华拓展内地现 |
||||
TI |
25+ |
TO263 |
12588 |
原装正品,自己库存 假一罚十 |
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UC385规格书下载地址
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UC385数据表相关新闻
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2019-8-21UC3854N-高功率因数前置稳压器
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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