UC285价格

参考价格:¥103.9393

型号:UC2851N 品牌:TI 备注:这里有UC285多少钱,2025年最近7天走势,今日出价,今日竞价,UC285批发/采购报价,UC285行情走势销售排行榜,UC285报价。
型号 功能描述 生产厂家 企业 LOGO 操作
UC285

FAST TRANSIENT RESPONSE 5A LOW-DROPOUT REGULATOR

文件:876.64 Kbytes Page:18 Pages

TI

德州仪器

UC285

具有 -40°C 至 100°C 工作温度范围和反向电流保护功能的 5A、超低压降稳压器

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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 63kHz Synchronizable Oscillator • Average Current Mode PWM Control • Overvoltage Protection Comparator • High Current, Clamped

TI

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 63kHz Synchronizable Oscillator • Average Current Mode PWM Control • Overvoltage Protection Comparator • High Current, Clamped

TI

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 63kHz Synchronizable Oscillator • Average Current Mode PWM Control • Overvoltage Protection Comparator • High Current, Clamped

TI

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 63kHz Synchronizable Oscillator • Average Current Mode PWM Control • Overvoltage Protection Comparator • High Current, Clamped

TI

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 63kHz Synchronizable Oscillator • Average Current Mode PWM Control • Overvoltage Protection Comparator • High Current, Clamped

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

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

TI

德州仪器

IMPROVED CURRENT-MODE PWM CONTROLLER

1FEATURES • Qualified for Automotive Applications • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Co

TI

德州仪器

IMPROVED CURRENT-MODE PWM CONTROLLER

1FEATURES • Qualified for Automotive Applications • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Co

TI

德州仪器

IMPROVED CURRENT MODE PWM CONTROLLER

1FEATURES • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Common Mode Range • Trimmed Oscillator Dis

TI

德州仪器

IMPROVED CURRENT-MODE PWM CONTROLLER

1FEATURES • Qualified for Automotive Applications • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Co

TI

德州仪器

IMPROVED CURRENT MODE PWM CONTROLLER

1FEATURES • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Common Mode Range • Trimmed Oscillator Dis

TI

德州仪器

IMPROVED CURRENT MODE PWM CONTROLLER

1FEATURES • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Common Mode Range • Trimmed Oscillator Dis

TI

德州仪器

IMPROVED CURRENT-MODE PWM CONTROLLER

1FEATURES • Qualified for Automotive Applications • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Co

TI

德州仪器

IMPROVED CURRENT-MODE PWM CONTROLLER

1FEATURES • Qualified for Automotive Applications • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Co

TI

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

TI

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

TI

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

TI

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

TI

德州仪器

UC285产品属性

  • 类型

    描述

  • 型号

    UC285

  • 功能描述

    电流型 PWM 控制器 Prog Off-Line PWM Controller

  • RoHS

  • 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

更新时间:2025-12-28 17:10:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
22+
SOIC-16_300mil
500000
原装现货支持实单价优/含税
TI
24+
TO263-5
6850
只做原装正品现货或订货假一赔十!
TI/德州仪器
2025+
DIP8
3500
原装进口价格优 请找坤融电子!
TI(德州仪器)
24+
PDIP-16
924
特价优势库存质量保证稳定供货
TI
2230+
SOP16
320
原装现货!假一赔十!
UC
19+
SOP16
13000
TI/德州仪器
24+
SOP16
9600
原装现货,优势供应,支持实单!
TI(德州仪器)
24+
PDIP-16
5080
百分百原装正品,可原型号开票
TI
22+
-
2100
TI/德州仪器
01+
SOP16
6
原装现货 价格优势

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