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UC2844A价格

参考价格:¥4.3077

型号:UC2844AD 品牌:TI 备注:这里有UC2844A多少钱,2026年最近7天走势,今日出价,今日竞价,UC2844A批发/采购报价,UC2844A行情走势销售排行榜,UC2844A报价。
型号 功能描述 生产厂家 企业 LOGO 操作
UC2844A

CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin

MICROSEMI

美高森美

UC2844A

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage

STMICROELECTRONICS

意法半导体

UC2844A

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA 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

STMICROELECTRONICS

意法半导体

UC2844A

具有 16V/10V UVLO 50% 占空比、温度范围为 40°C 至 85°C 的 30V、1A、500KHz 电流模式 PWM 控制器

The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control current-mode or switched-mode power supplies, this family of devices has many improved features: startup current is less than 0.5 mA, oscillator discha • Optimized for Off-Line and DC-DC Converters\n• Low Start-Up Current (WEBENCH® Power Designer;

TI

德州仪器

UC2844A

CURRENT-MODE PWM CONTROLLER

文件:1.1589 Mbytes Page:19 Pages

TI

德州仪器

UC2844A

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

UC2844A

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

UC2844A

Current Mode PWM Controller

文件:517.22 Kbytes Page:7 Pages

TI

德州仪器

UC2844A

CURRENT-MODE PWM CONTROLLER

文件:591.28 Kbytes Page:15 Pages

TI

德州仪器

CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin

MICROSEMI

美高森美

CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin

MICROSEMI

美高森美

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA 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

STMICROELECTRONICS

意法半导体

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage

STMICROELECTRONICS

意法半导体

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION ■ LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING ■ INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT ■ HIGH CURRENT TOTEM POLE OUTPUT UNDERVOLTAGE LOCKOUT WITH

STMICROELECTRONICS

意法半导体

CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin

MICROSEMI

美高森美

Flyback, Forward and Isolated

ROHS

MICROCHIP

微芯科技

丝印代码:844ALQ;UC284xL-Q1 Automotive High-Performance Economy Current-Mode PWM Controller

1 Features • Improved output driver and lower operating/startup current from UC284xAQ/UC284xA-Q1 • Optimized for off-line and DC-DC converters • Low start-up current (

TI

德州仪器

CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin

MICROSEMI

美高森美

Flyback, Forward and Isolated

ROHS

MICROCHIP

微芯科技

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION ■ LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING ■ INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT ■ HIGH CURRENT TOTEM POLE OUTPUT UNDERVOLTAGE LOCKOUT WITH

STMICROELECTRONICS

意法半导体

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA 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

STMICROELECTRONICS

意法半导体

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage

STMICROELECTRONICS

意法半导体

封装/外壳:14-SOIC(0.154",3.90mm 宽) 功能:升压,降压,升压/降压 包装:管件 描述:IC CUR-MODE PWM CONT 14-SOIC 集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器

TI

德州仪器

封装/外壳:14-SOIC(0.154",3.90mm 宽) 功能:升压,降压 包装:卷带(TR) 描述:IC REG CTRLR PWM CM 14-SOIC 集成电路(IC) DC-DC 开关控制器

MICROSEMI

美高森美

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

Current-Mode PWM Controller

文件:1.81918 Mbytes Page:45 Pages

TI

德州仪器

CURRENT-MODE PWM CONTROLLER

文件:1.1589 Mbytes Page:19 Pages

TI

德州仪器

CURRENT-MODE PWM CONTROLLER

文件:591.28 Kbytes Page:15 Pages

TI

德州仪器

CURRENT-MODE PWM CONTROLLER

文件:1.1589 Mbytes Page:19 Pages

TI

德州仪器

Current Mode PWM Controller

文件:3.93857 Mbytes Page:29 Pages

TI

德州仪器

CURRENT-MODE PWM CONTROLLER

文件:591.28 Kbytes Page:15 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

Current Mode PWM Controller

文件:517.22 Kbytes Page:11 Pages

TI

德州仪器

UC2844A产品属性

  • 类型

    描述

  • Duty cycle (Max) (%):

    50

  • Supply voltage (Max) (V):

    28

  • UVLO thresholds on/off (V):

    16/10

  • Features:

    Adjustable Switching Frequency

  • Operating temperature range (C):

    -40 to 125

  • Rating:

    Automotive

  • Frequency (Max) (kHz):

    500

  • Gate drive (Typ) (A):

    1

更新时间:2026-7-23 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
SOIC
21000
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
25+
N/A
21000
原装正品现货,原厂订货,可支持含税原型号开票。
TI/德州仪器
23+
SOP-8
5900
全新原装假一赔十
TI/德州仪器
25+
SOP8
12496
TI/德州仪器原装正品UC2844AD8TR即刻询购立享优惠#长期有货
TI/德州仪器
24+
SOP-8
6850
只做原装正品现货或订货假一赔十!
Texas Instruments
26+
SOIC-14
12000
原装正品现货询价有惊喜
TI
24+
14-SOIC
2500
原厂原装,价格优势,欢迎洽谈!
TI
22+
SOP14
21055
原装正品,实单请联系
STE
26+
SOP8
12328
原装正品价格优惠,长期优势供应
TI/德州仪器
22+
SOP14
17500
原装正品现货

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