UC2845B价格
参考价格：￥1.7631
型号：UC2845BD1 品牌：STMicroelectronics 备注：这里有UC2845B多少钱，2026年最近7天走势，今日出价，今日竞价，UC2845B批发/采购报价，UC2845B行情走势销售排行榜，UC2845B报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
UC2845B | 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, | ONSEMI 安森美半导体 |   | |
UC2845B | 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 | STMICROELECTRONICS 意法半导体 | | |
UC2845B | 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 | STMICROELECTRONICS 意法半导体 | | |
UC2845B | 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 | STMICROELECTRONICS 意法半导体 | | |
UC2845B | 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 | STMICROELECTRONICS 意法半导体 | | |
UC2845B | 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, | ONSEMI 安森美半导体 | | |
UC2845B | 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, | ONSEMI 安森美半导体 | | |
UC2845B | 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, | ONSEMI 安森美半导体 | | |
UC2845B | 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, | ONSEMI 安森美半导体 | | |
UC2845B | 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 | STMICROELECTRONICS 意法半导体 | | |
UC2845B | 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, | ONSEMI 安森美半导体 | | |
UC2845B | 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, | ONSEMI 安森美半导体 | | |
UC2845B | High Performance Current Mode Controllers 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 | ONSEMI 安森美半导体 | | |
UC2845B | 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 | STMICROELECTRONICS 意法半导体 | | |
UC2845B | 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 | STMICROELECTRONICS 意法半导体 | | |
UC2845B | Low Start-Up and Operating Current Description The 2842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat | UMW 友台半导体 | | |
UC2845B | Low Start-Up and Operating Current Description The 2842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat | UMW 友台半导体 | | |
UC2845B | 高性能电流模式 PWM 控制器 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 安森美半导体 | | |
UC2845B | 电流模式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; | STMICROELECTRONICS 意法半导体 | | |
UC2845B | PWM控制器 | HGSEMI 华冠 | | |
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, | ONSEMI 安森美半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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 | STMICROELECTRONICS 意法半导体 | | ||
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, | ONSEMI 安森美半导体 | | ||
封装/外壳：14-SOIC（0.154"，3.90mm 宽） 功能：升压，升压/降压 包装：管件 描述：IC REG CTRLR BOOST/FLYBK 14SOIC 集成电路（IC） PMIC - 稳压器 - DC DC 开关式控制器 | ONSEMI 安森美半导体 | | ||
封装/外壳：8-SOIC（0.154"，3.90mm 宽） 功能：升压，升压/降压 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC REG CTRLR BOOST/FLYBACK 8SO 集成电路（IC） DC-DC 开关控制器 | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3844, UC3845 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. Thes | MOTOROLA 摩托罗拉 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3844, UC3845 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. Thes | MOTOROLA 摩托罗拉 | | ||
1 V, 1.3 mA, 94MHz PLL SYNTHESIZER LSI FOR PAGER SYSTEM DESCRIPTION PPD2845GR is a PLL synthesizer LSI for pager system. This LSI is manufactured using low voltage CMOS process and therefore realized the low power consumption PLL operated on 1 V, 1.3 mA. This LSI is packaged in 16 pin plastic SSOP suitable for high-density surface mounting. So, this p | NEC 瑞萨 | |
UC2845B产品属性
- 类型
描述
- Marketing Status：
Active
- Grade：
Industrial
- General Description：
Current Mode PWM
- Input duty cycle voltage_min(V)：
8.2
- 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
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ON(安森美) |
24+ |
标准封装 |
19144 |
全新原装正品/价格优惠/质量保障 |
|||
ST |
24+ |
SOP-8 |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
|||
ST/意法 |
25+ |
SOP-8 |
32000 |
ST/意法全新特价UC2845BD1013TR即刻询购立享优惠#长期有货 |
|||
ON |
16+ |
SOP8 |
373 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
ST |
2025+ |
SOP8 |
3625 |
全新原厂原装产品、公司现货销售 |
|||
ON |
25+ |
SOIC-8 |
20540 |
保证进口原装现货假一赔十 |
|||
ST |
25+ |
SOP8 |
20000 |
原装，请咨询 |
|||
ST |
25+ |
SOP8 |
30000 |
代理全新原装现货,价格优势 |
|||
25+ |
SOP-8 |
2700 |
全新原装自家现货优势! |
||||
ON |
1015+ |
DIP-8 |
5300 |
进口原装特价热卖中,可开17票! |
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UC2845B规格书下载地址
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UC2845B数据表相关新闻
UC2844BD1R2G 是安森美（ON Semiconductor）推出的一款高性能固定频率电流模式脉宽调制（PWM）控制器。
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MSP430F4152IPMR INA216A3RSWR TPS62200DBVR SN74LVC16245ADGGR SN65HVD232DR STM32F107RCT6 TPS61161ADRVR STD4NK80ZT4 TPS26400RHFR PIC18F87K90-I/PT NRF52832-QFAA-R INA226AIDGSR LIS2DHTR NCP380LMUAJAATBG UC2845D8TR NCV213RSQT2G NCV7344MW3T1G
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原装正品，价格优势，竭力为您服务 0755-88600196/QQ3007281353
2019-6-24
DdatasheetPDF页码索引
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