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          首頁 >UC2844B>規(guī)格書列表

          型號下載 訂購功能描述制造商 上傳企業(yè)LOGO

          UC2844BN

          HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

          DESCRIPTION The UC384xB 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

          文件:135.57 Kbytes 頁數(shù):15 Pages

          STMICROELECTRONICS

          意法半導(dǎo)體

          UC2844BN

          HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

          DESCRIPTION The UC384xB 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

          文件:135.57 Kbytes 頁數(shù):15 Pages

          STMICROELECTRONICS

          意法半導(dǎo)體

          UC2844BN

          HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

          DESCRIPTION The UC384xB 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

          文件:239.47 Kbytes 頁數(shù):15 Pages

          STMICROELECTRONICS

          意法半導(dǎo)體

          UC2844BNG

          High Performance Current Mode Controllers

          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,

          文件:399.29 Kbytes 頁數(shù):19 Pages

          ONSEMI

          安森美半導(dǎo)體

          UC2844B

          High Performance Current Mode PWM Controller

          The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature an oscillator ? Trimmed Oscillator for Precise Frequency Control\n? Oscillator Frequency Guaranteed at 250 kHz\n? Current Mode Operation to 500 kHz Output Switching Frequency\n? Output Deadtime Adjustable from 50% to 70%\n? Automatic Feed Forward Compensation\n? Latching PWM for Cycle-By-Cycle Current Lim;

          ONSEMI

          安森美半導(dǎo)體

          UC2844B

          電流模式PWM

          The UC284xB 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 voltage lockout feat ? LOW START-UP AND OPERATING CURRENT \n? UNDERVOLTAGE LOCKOUT WITH HYSTERESIS \n? INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT \n? CURRENT LIMITING \n? TRIMMED OSCILLATOR FOR PRECISE FREQUENCY CONTROL \n? CURRENT MODE OPERATION TO 500kHz \n? OSCILLATOR FREQUENCY GUARANTEED AT 250kHz \n? LA;

          ST

          意法半導(dǎo)體

          UC2844B

          PWM控制器

          HGSEMI

          華冠

          UC2844BD1

          Package:8-SOIC(0.154",3.90mm 寬);包裝:管件 功能:升壓,升壓/降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BST FLYBK ISO 8-SO

          STMICROELECTRONICS

          意法半導(dǎo)體

          UC2844BD1013TR

          Package:8-SOIC(0.154",3.90mm 寬);包裝:管件 功能:升壓,升壓/降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BST FLYBK ISO 8SOIC

          STMICROELECTRONICS

          意法半導(dǎo)體

          UC2844BD1013TR

          Package:8-SOIC(0.154",3.90mm 寬);包裝:管件 功能:升壓,升壓/降壓 類別:集成電路(IC) DC-DC 開關(guān)控制器 描述:IC REG CTRLR BST FLYBK ISO 8SOIC

          STMICROELECTRONICS

          意法半導(dǎo)體

          技術(shù)參數(shù)

          • Marketing Status:

            Active

          • Grade:

            Industrial

          • General Description:

            Current Mode PWM

          • Input duty cycle voltage_min(V):

            11

          • Input duty cycle voltage_max(V):

            30

          • Output Current-Max_nom(A):

            1

          • Regulator Switching frequency_max(kHz):

            500

          • Max Duty Cycle (%)_typ:

            50

          • Topology:

            Current Mode

          • Synchronize Frequency:

            false

          • Current Limiting Mode:

            pulse

          • Disable Pin:

            false

          • Stand-by Pin:

            false

          供應(yīng)商型號品牌批號封裝庫存備注價格
          ON(安森美)
          24+
          標(biāo)準(zhǔn)封裝
          31048
          全新原裝正品/價格優(yōu)惠/質(zhì)量保障
          詢價
          ON
          15+
          SOP8
          31
          現(xiàn)貨庫存,有單來談
          詢價
          ST
          10+
          DIP-8
          7800
          全新原裝正品,現(xiàn)貨銷售
          詢價
          ST
          23+
          SO-8
          7000
          絕對全新原裝!100%保質(zhì)量特價!請放心訂購!
          詢價
          ONSEMI
          00/01+
          SOP-8
          70
          全新原裝100真實(shí)現(xiàn)貨供應(yīng)
          詢價
          ON
          24+
          SOP-8
          20000
          全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅??!
          詢價
          ON
          24+
          SOP-8
          6430
          原裝現(xiàn)貨/歡迎來電咨詢
          詢價
          ON/安森美
          25+
          SOP8
          15000
          全新原裝現(xiàn)貨,價格優(yōu)勢
          詢價
          ON(安森美)
          23+
          NA
          20094
          正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持
          詢價
          ST
          23+
          DIP8
          16900
          正規(guī)渠道,只有原裝!
          詢價
          更多UC2844B供應(yīng)商 更新時間2026-1-21 9:38:00
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