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位置:UC3845BVD1 > UC3845BVD1詳情

UC3845BVD1中文資料

廠家型號(hào)

UC3845BVD1

文件大小

433.85Kbytes

頁(yè)面數(shù)量

20頁(yè)

功能描述

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

電流型 PWM 控制器 52kHz 1A Current PWM

數(shù)據(jù)手冊(cè)

原廠下載下載地址一下載地址二到原廠下載

生產(chǎn)廠商

ONSEMI

UC3845BVD1數(shù)據(jù)手冊(cè)規(guī)格書(shū)PDF詳情

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.

Features

? Trimmed Oscillator for Precise Frequency Control

? Oscillator Frequency Guaranteed at 250 kHz

? Current Mode Operation to 500 kHz Output Switching Frequency

? Output Deadtime Adjustable from 50 to 70

? 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 Hysteresis

? Low Startup and Operating Current

? Pb?Free Packages are Available

UC3845BVD1產(chǎn)品屬性

  • 類(lèi)型

    描述

  • 型號(hào)

    UC3845BVD1

  • 功能描述

    電流型 PWM 控制器 52kHz 1A Current PWM

  • RoHS

  • 制造商

    Texas Instruments

  • 開(kāi)關(guān)頻率

    27 KHz

  • 工作電源電壓

    6 V to 15 V

  • 工作電源電流

    1.5 mA

  • 輸出端數(shù)量

    1

  • 最大工作溫度

    + 105 C

  • 安裝風(fēng)格

    SMD/SMT

  • 封裝/箱體

    TSSOP-14

更新時(shí)間:2025-9-16 18:52:00
供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ONSEMI/安森美
25+
SOP8
32360
ONSEMI/安森美全新特價(jià)UC3845BVD1R2G即刻詢(xún)購(gòu)立享優(yōu)惠#長(zhǎng)期有貨
ONSEMI
2025+
55740
ONSemiconductor
24+
8-SOIC
66800
原廠授權(quán)一級(jí)代理,專(zhuān)注汽車(chē)、醫(yī)療、工業(yè)、新能源!
onsemi(安森美)
2021+
SOIC-8_150mil
499
ONSEMI/安森美
2517+
SOP-8
8850
只做原裝正品現(xiàn)貨或訂貨假一賠十!
ON
2349+
SOP
19738
代理渠道/只做原裝/可含稅
ON(安森美)
24+
標(biāo)準(zhǔn)封裝
8141
全新原裝正品/價(jià)格優(yōu)惠/質(zhì)量保障
ON
22+
8-SOIC
2100
ON/安森美
2023+
SOIC-8150mil
15000
AI智能識(shí)別、工業(yè)、汽車(chē)、醫(yī)療方案LPC批量及配套一站
ON/安森美
25+
SOP-8
22833
原裝優(yōu)勢(shì)公司現(xiàn)貨!

UC3845BVD1R2G 價(jià)格

參考價(jià)格:¥1.3057

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