UCC281规格书应用电路原装现货TI第7页-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
UCC2819AD.A	文件：612.01 Kbytes Page：21 Pages	丝印：UCC2819AD；Package：SOIC；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819ADR	文件：612.01 Kbytes Page：21 Pages	丝印：UCC2819AD；Package：SOIC；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819ADR.A	文件：612.01 Kbytes Page：21 Pages	丝印：UCC2819AD；Package：SOIC；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819AN	文件：612.01 Kbytes Page：21 Pages	PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819APW	文件：612.01 Kbytes Page：21 Pages	丝印：2819A；Package：TSSOP；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819APW.A	文件：612.01 Kbytes Page：21 Pages	丝印：2819A；Package：TSSOP；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819APWR	文件：612.01 Kbytes Page：21 Pages	丝印：2819A；Package：TSSOP；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819APWR.A	文件：612.01 Kbytes Page：21 Pages	丝印：2819A；Package：TSSOP；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR FEATURES Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-μA Typical Start-Up Current Lo 文件：612.01 Kbytes 页数：21 Pages	TI 德州仪器	TI
UCC2819D	文件：318.18 Kbytes Page：15 Pages	丝印：UCC2819D；Package：SOIC；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-µA Typical Start-Up Current Low-Power Bi 文件：318.18 Kbytes 页数：15 Pages	TI 德州仪器	TI
UCC2819D.A	文件：318.18 Kbytes Page：15 Pages	丝印：UCC2819D；Package：SOIC；PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR Controls Boost Preregulator to Near-Unity Power Factor World Wide Line Operation Over-Voltage Protection Accurate Power Limiting Average Current Mode Control Improved Noise Immunity Improved Feed-Forward Line Regulation Leading Edge Modulation 150-µA Typical Start-Up Current Low-Power Bi 文件：318.18 Kbytes 页数：15 Pages	TI 德州仪器	TI

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技术参数

Iout (Max) (A)：
1
Vin (Max) (V)：
9
Vin (Min) (V)：
1.8
Vout (Max) (V)：
8.8
Vout (Min) (V)：
1.2
Fixed output options (V)：
5
Iq (Typ) (mA)：
0.4
Thermal resistance θJA (°C/W)：
70
Rating：
Catalog
Load capacitance (Min) (µF)：
1
Regulated outputs (#)：
1
Features：
Reverse Current Protection
Accuracy (%)：
2.5
PSRR @ 100 KHz (dB)：
22
Dropout voltage (Vdo) (Typ) (mV)：
500
Operating temperature range (C)：
0 to 70

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市恒科翔业电子有限公司	UCC281	TI德州仪器	22+		24000	原装正品现货,实单可谈,量大价优	询价
深圳市中亿伟业电子有限公司	UCC281	TI/德州	2018+	SO	32500	SOIC	询价
兆亿微波(北京)科技有限公司	UCC281	N/A			99		询价
深圳市利加科技有限公司	UCC2813PW-5	TI	16+	TSSOP-8	8000	原装现货请来电咨询	询价
齐创科技(上海,北京,青岛)有限公司	UCC2818N	ti	23+	dip	5000	原装正品,假一罚十	询价
芯有半导体（深圳）有限公司	UCC2813DTR-1	TEXASINSTRUM	06+	原厂原装	1274	只做全新原装真实现货供应	询价
深圳市鹏和科技有限公司	UCC2819APWG4	TI/BB	24+	TSSOP16	5000	只做原装公司现货	询价
深圳市毅创腾电子科技有限公司	UCC2813D-3	TI		SOP-8	1000	原装长期供货!	询价
君宇国际实业有限公司	UCC2813D-0	TI	715		558	原装正品	询价
深圳市华睿芯科技有限公司	UCC2818AN	德州	24+	DIP	20000	全新原厂原装，进口正品现货，正规渠道可含税！！	询价

更多UCC281供应商更新时间2026-1-17 15:01:00

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