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UC3843B

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

HighPerformanceCurrentModeControllers TheUC3842B,UC3843Bseriesarehighperformancefixedfrequencycurrentmodecontrollers.TheyarespecificallydesignedforOff?LineandDC?DCconverterapplicationsofferingthedesigneracost?effectivesolutionwithminimalexternalcomponents.These

ONSEMION Semiconductor

安森美半導體安森美半導體公司

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

UC3843B

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

DESCRIPTION TheUTCUC3842B/3843Barespecificallydesignedforoff-lineanddc-to-dcconverterapplicationsofferingthedesigneracost-effectivesolutionwithminimalexternalcomponents. TheUC3842BhasUVLOthresholds16V(on)and10V(off),ideallysuitedforoff-lineconverters.TheUC3843

UTCUnisonic Technologies

友順友順科技股份有限公司

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

UC3843B

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION TheUC384xBfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

產(chǎn)品屬性

  • 產(chǎn)品編號：

    UC3843B

  • 制造商：

    UTD Semiconductor

  • 類別：

    集成電路（IC） > AC DC 轉換器，離線開關

  • 包裝：

    卷帶（TR）

  • 輸出隔離：

    非隔離

  • 內(nèi)部開關：

    是

  • 拓撲：

    反激，升壓

  • 電壓 - 供電 (Vcc/Vdd)：

    7.6V ~ 30V

  • 占空比：

    97%

  • 頻率 - 開關：

    50kHz，52kHz

  • 故障保護：

    限流，UVLO

  • 控制特性：

    頻率控制，軟啟動

  • 工作溫度：

    0°C ~ 70°C（TA）

  • 封裝/外殼：

    8-SOIC（0.154"，3.90mm 寬）

  • 供應商器件封裝：

    8-SOP

  • 安裝類型：

    表面貼裝型

  • 描述：

    SOP-8 AC-DC CONTROLLERS \u0026 REGULA

供應商型號品牌批號封裝庫存備注價格
原裝
24+
標準
46484
熱賣原裝進口
 詢價
ST
23+
SOP-8
20000
詢價
ST/意法
23+
DIP
10000
公司只做原裝正品
 詢價
ST/意法
22+
DIP-8
9800
只做原裝正品假一賠十!正規(guī)渠道訂貨!
 詢價
UMW 友臺
23+
SOP-8
40000
原裝正品，實單請聯(lián)系
 詢價
ST/意法
22+
SOP8
30000
只做原裝正品
 詢價
ON
22+
SOP8
30000
原裝現(xiàn)貨實單必成 只做原裝！
 詢價
UMW(廣東友臺半導體)
24+
SOP-8
5000
誠信服務,絕對原裝原盤。
 詢價
ST
23+
10395
原裝正品現(xiàn)貨 當天發(fā)貨 提供BOM
 詢價
ST
2024+
N/A
70000
柒號只做原裝 現(xiàn)貨價秒殺全網(wǎng)
 詢價
更多UC3843B供應商 更新時間2025-2-24 17:34:00

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