位置:首页 > IC中文资料第302页 > UC3844AD1
型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
---|---|---|---|---|
UC3844AD1 | HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervolta | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | ||
UC3844AD1 | HIGHPERFORMANCECURRENTMODEPWMCONTROLLER 1FEATURES ■TRIMMEDOSCILLATORDISCHARGE CURRENT ■CURRENTMODEOPERATIONTO500kHz AUTOMATICFEEDFORWARD COMPENSATION ■LATCHINGPWMFORCYCLE-BY-CYCLE CURRENTLIMITING ■INTERNALLYTRIMMEDREFERENCEWITH UNDERVOLTAGELOCKOUT ■HIGHCURRENTTOTEMPOLEOUTPUT UNDERVOLTAGELOCKOUTWITH | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | ||
UC3844AD1 | HIGHPERFORMANCECURRENTMODEPWMCONTROLLER DESCRIPTION TheUC384xAfamilyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount.InternallyimplementedcircuitsincludeatrimmedoscillatorforpreciseDUTYCYCLECONTROLundervoltage | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | ||
UC3844AD1 | 封装/外壳:8-SOIC(0.154",3.90mm 宽) 功能:升压,升压/降压 包装:管件 描述:IC REG CTRLR BST FLYBK ISO 8SOIC 集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | ||
UC3844AD1 | 封装/外壳:8-SOIC(0.154",3.90mm 宽) 功能:升压,升压/降压 包装:管件 描述:IC REG CTRLR BST FLYBK ISO 8SOIC 集成电路(IC) DC-DC 开关控制器 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 |
UC3844AD1产品属性
- 类型
描述
- 型号
UC3844AD1
- 功能描述
开关变换器、稳压器与控制器 RO 511-UC3844BD 9/04
- RoHS
否
- 制造商
Texas Instruments
- 输出电压
1.2 V to 10 V
- 输出电流
300 mA
- 输入电压
3 V to 17 V
- 开关频率
1 MHz
- 安装风格
SMD/SMT
- 封装/箱体
WSON-8
- 封装
Reel
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
SOP8 |
36900 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
||||
ST(意法) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
|||
ST |
22+ |
SOP8 |
16900 |
正规渠道,只有原装! |
|||
ST |
22+ |
SOP8 |
16900 |
支持样品 原装现货 提供技术支持! |
|||
ST |
23+ |
SOP8 |
12300 |
全新原装真实库存含13点增值税票! |
|||
STMicroelectronics |
18+ |
ICREGCTRLRBSTFLYBKISO8SO |
6580 |
公司原装现货 |
|||
ST |
500 |
SOP8 |
37 |
1905+ |
|||
ST/意法 |
22+ |
N |
28000 |
原装现货只有原装.假一罚十 |
|||
N/A |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
|||
ST |
23+ |
SOP8 |
8000 |
只做原装现货 |
UC3844AD1规格书下载地址
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UC3844AD1数据表相关新闻
UC3844BVD1R2G
MC14069UBDR2G 74ACT14SCX MM74HC14MTCX UC3844BVD1R2G
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2019-10-28UC3843D1-开关电源控制器
说明是固定的UC3842/UC3843/UC3844/UC3845frequencycurrent模式PWM控制器。他们是专门为离线和直流到直流转换器应用设计以最少的外部元件。这些集成电路功能进行精确修剪占空比振荡器控制,温度补偿的参考,高增益误差放大器,电流检测比较器和一个高当前totempole输出用于驱动功率MOSFET。该与UC3844UC3842的16V的欠压锁定阈值有(上)和10V(关闭)。UC3843与UC3845的是8.5V时(ON)和7.9V(关闭)。UC3842的和UC3843的范围内可以操作100%占空比。UC3844与UC3845的可以操作
2013-3-6
DdatasheetPDF页码索引
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