UC3842价格
参考价格：￥0.7900
型号：UC3842 品牌：ST 备注：这里有UC3842多少钱，2026年最近7天走势，今日出价，今日竞价，UC3842批发/采购报价，UC3842行情走势销售排行榜，UC3842报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
丝印代码：UC3842；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 |   | ||
丝印代码：UC3842；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
UC3842 | UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | |
UC3842 | CURRENT MODE PWM CONTROLLER ■ Features ● Low Start up Current ● Maximum Duty Clamp ● UVLO With Hysteresis ● Operating Frequency up to 500KHz | KEXIN 科信电子 | | |
UC3842 | SMPS Controller Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a tempe | FAIRCHILD 仙童半导体 | | |
UC3842 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | STMICROELECTRONICS 意法半导体 | | |
UC3842 | 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 | | |
UC3842 | CURRENTMODE PWM CONTROLLER DESCRIPTION TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count. ■ OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■ LOW START-UP CURRENT ( | STMICROELECTRONICS 意法半导体 | | |
UC3842 | Low Start-Up and Operating Current Description The 3842/43/44/45 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 | | |
UC3842 | Low Start-Up and Operating Current Description The 3842/43/44/45 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 | | |
UC3842 | 具有 16V/10V UVLO 和 100% 占空比、温度范围为 0°C 至 70°C 的单端 500KHz 电流模式 PWM 控制器 The UCx84x series of control integrated circuits provide the features that are necessary to implement off-line or DC-to-DC fixed-frequency current-mode control schemes, with a minimum number of external components. The internally implemented circuits include an undervoltage lockout (UVLO), featuring • Optimized for off-line and DC-to-DC converters\n• Low start-up current (; | TI 德州仪器 | | |
UC3842 | Current-mode PWM controller | ETC 知名厂家 | ETC | |
UC3842 | Trimmed Oscillator Discharge Current for Precise Duty Cycle Control 文件：690.9 Kbytes Page：8 Pages | HOTCHIPHotchip Technology Co.,Ltd 华芯邦深圳市华芯邦科技有限公司 | | |
UC3842 | 开关电源 | GMIC | | |
UC3842 | SMPS Controller 文件：133.07 Kbytes Page：12 Pages | FAIRCHILD 仙童半导体 | | |
UC3842 | Current Mode PWM Controller 文件：937.89 Kbytes Page：3 Pages | TI 德州仪器 | | |
UC3842 | Current-mode PWM controller 文件：74.41 Kbytes Page：8 Pages | PHILIPS 飞利浦 | | |
UC3842 | Current Mode PWM Controller 文件：433.97 Kbytes Page：8 Pages | TI 德州仪器 | | |
UC3842 | CURRENT MODE PWM CONTROLLER 文件：720.15 Kbytes Page：24 Pages | TI 德州仪器 | | |
UC3842 | CURRENT MODE PWM CONTROLLER 文件：693.83 Kbytes Page：28 Pages | TI 德州仪器 | | |
UC3842 | CURRENT MODE PWM CONTROLLER 文件：693.83 Kbytes Page：28 Pages | TI 德州仪器 | | |
UC3842 | Current-Mode PWM Controllers 文件：3.54454 Mbytes Page：56 Pages | TI 德州仪器 | | |
UC3842 | CURRENT MODE PWM CONTROLLER 文件：708.83 Kbytes Page：28 Pages | TI 德州仪器 | | |
UC3842 | CURRENT MODE PWM CONTROLLER 文件：693.83 Kbytes Page：28 Pages | TI 德州仪器 | | |
丝印代码：UC3842D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842D；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842N；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842N；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
丝印代码：UC3842N；UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current ( | TI 德州仪器 | | ||
Low Start-Up and Operating Current Description The 3842/43/44/45 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 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA 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 UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | STMICROELECTRONICS 意法半导体 | | ||
CURRENT MODE PWM CONTROL CIRCUITS DESCRIPTION The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode , controlled switching circuits with a minimal external part count FEATURES * Low external part count. * Low start up current ( Typical 0.12mA ) * Automatic feed fo | UTC 友顺 | | ||
High Performance Current Mode Controller DESCRIPTION The UC3842A-BW/43A-BW/44A-BW/45A-BW 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 con | FCI 富加宜 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers 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 a trimmed oscillat | MOTOROLA 摩托罗拉 | | ||
SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FAIRCHILD 仙童半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers 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 a trimmed oscillat | ONSEMI 安森美半导体 | | ||
CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | MICROSEMI 美高森美 | | ||
Current Mode PWM Controller Low Start-Up and Operating Current DESCRIPTION The UC3842A-BW/43A-BW/44A-BW/45A-BW 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 con | FCI 富加宜 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers 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 a trimmed oscillat | MOTOROLA 摩托罗拉 | | ||
CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | MICROSEMI 美高森美 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers 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 a trimmed oscillat | ONSEMI 安森美半导体 | | ||
SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FAIRCHILD 仙童半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA 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 1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz 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 | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | STMICROELECTRONICS 意法半导体 | | ||
CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | MICROSEMI 美高森美 | | ||
SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FAIRCHILD 仙童半导体 | | ||
CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin | MICROSEMI 美高森美 | | ||
SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output | FAIRCHILD 仙童半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers 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 a trimmed oscillat | ONSEMI 安森美半导体 | | ||
HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers 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 a trimmed oscillat | MOTOROLA 摩托罗拉 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER 1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz 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 | STMICROELECTRONICS 意法半导体 | | ||
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA 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 UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage | 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 | |
UC3842产品属性
- 类型
描述
- Duty cycle (Max) (%)：
100
- Supply voltage (Max) (V)：
28
- UVLO thresholds on/off (V)：
16/10
- Features：
Adjustable Switching Frequency
- Operating temperature range (C)：
0 to 70
- Rating：
Catalog
- Frequency (Max) (kHz)：
500
- Gate drive (Typ) (A)：
1
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ICS |
25+23+ |
SSOP |
28071 |
绝对原装正品现货,全新深圳原装进口现货 |
|||
UNIDEN |
24+ |
QFP |
187 |
||||
RICHIEK |
23+ |
SOT23-6 |
5000 |
原装正品,假一罚十 |
|||
ICS |
24+ |
SSOP |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
|||
UNIDEN |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
|||
ICS |
19+ |
SSOP |
20000 |
70 |
|||
ICS |
22+ |
SSOP |
20000 |
只做原装 |
|||
UNIDEN |
25+ |
QFP |
90000 |
一级代理商进口原装现货、价格合理 |
|||
UNISEM |
24+ |
SOP-28 |
35200 |
一级代理/放心采购 |
|||
ICS |
24+ |
SSOP |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
UC3842规格书下载地址
UC3842参数引脚图相关
- w200
- vp5
- voip技术
- viper22a
- viper22
- viper12
- vip12a
- vga接口
- v8000
- usb声卡
- usb连接器
- usb接口电路
- usb3.0
- UPS电源
- uln2003
- uei30
- udn2981
- ucc28019
- uc3907
- uc3845
- UC3844A
- UC3844
- UC3843T
- UC3843Q
- UC3843P
- UC3843N
- UC3843J
- UC3843D
- UC3843B
- UC3843A
- UC3843
- UC3842T
- UC3842P
- UC3842N
- UC3842M
- UC3842J
- UC3842G
- UC3842D
- UC3842BVD1R2G
- UC3842BVD1G
- UC3842BNG
- UC3842BN
- UC3842BDR2G
- UC3842BDG
- UC3842BD1R2G
- UC3842BD1G
- UC3842BD1013TR
- UC3842BD1
- UC3842B
- UC3842ANG4
- UC3842AN
- UC3842AM
- UC3842ADW
- UC3842ADTR
- UC3842ADM
- UC3842ADG4
- UC3842AD8TR
- UC3842AD8
- UC3842AD
- UC3842A
- UC3841N
- UC3841J
- UC3841
- UC3840N
- UC3840J
- UC3840
- UC3838ADW
- UC3838A
- UC3838
- UC3837L
- UC3837
- UC3836N
- UC3836D
- UC3836
- UC3835N
- UC3835
- UC3834Q
- UC3834N
- UC3834J
- UC3834DW
- UC3834
- UC3833N
- UC3833DWTR
- UC3833DW
- UC3832DW
- UC382TDTR-ADJ
- UC382TDKTTT-ADJ
- UC382TDKTTT-3
- UC382TDKTTT-2
- UC382TDKTTT-1
- UC382T-ADJ
- UC382T-3
- UC382T-2
- UC382T-1
- UC3827DW-2
- UC3827DW-1
UC3842数据表相关新闻
UC382TDKTTT-2 低压差稳压器
UC382TDKTTT-2 低压差稳压器 Fast Transient Resp 3 Amp LDO
2023-4-21UC3842AN
UC3842AN，当天发货0755-82732291全新原装现货或门市自取.
2020-10-5UC3825DW，PMIC-稳压器-DCDC切换控制器
深圳市宏世佳电子现货热卖
2019-11-9UC3842AD1原装现货
UC3842AD1原装现货
2019-10-29UC3842BD1013TR原装现货
UC3842BD1013TR原装现货
2019-10-29UC3710-大电流FET驱动器
特征 ·图腾柱输出与6A条源/汇车道 ·3ns延迟 ·20ns的上升和下降时间为2.2nF ·为8ns上升和下降时间为30nF ·4.7V至18V操作 ·反相和非反相输出℃下欠压锁定与迟滞 ·热关断保护 · MINIDIP和功率封装 描述 FET驱动器UC1710的家庭是用高速肖特基进程接口之间的低层次的控制功能和极高的功率开关设备，尤其是功率MOSFET的。这些器件接受低电流数字输入激活一个高电流，图腾柱输出，能源或汇一6a的
2013-2-23
DdatasheetPDF页码索引
- P1
- P2
- P3
- P4
- P5
- P6
- P7
- P8
- P9
- P10
- P11
- P12
- P13
- P14
- P15
- P16
- P17
- P18
- P19
- P20
- P21
- P22
- P23
- P24
- P25
- P26
- P27
- P28
- P29
- P30
- P31
- P32
- P33
- P34
- P35
- P36
- P37
- P38
- P39
- P40
- P41
- P42
- P43
- P44
- P45
- P46
- P47
- P48
- P49
- P50
- P51
- P52
- P53
- P54
- P55
- P56
- P57
- P58
- P59
- P60
- P61
- P62
- P63
- P64
- P65
- P66
- P67
- P68
- P69
- P70
- P71
- P72
- P73
- P74
- P75
- P76
- P77
- P78
- P79
- P80
- P81
- P82
- P83
- P84
- P85
- P86
- P87
- P88
- P89
- P90
- P91
- P92
- P93
- P94
- P95
- P96
- P97
- P98
- P99
- P100
- P101
- P102
- P103
- P104
- P105
- P106
- P107
- P108
- P109
- P110
