LR745价格
参考价格:¥2.7088
型号:LR745N3-G 品牌:Supertex 备注:这里有LR745多少钱,2026年最近7天走势,今日出价,今日竞价,LR745批发/采购报价,LR745行情走势销售排行榜,LR745报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
LR745 | High-Input Voltage SMPS Start-up Description LR745 is a high input voltage SMPS start-up circuit. LR745 is ideally suited for use with industry standard low-voltage, Pulse-Width Modulation (PWM) ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates t | MICROCHIP 微芯科技 | ||
LR745 | High Input Voltage SMPS Start-up Circuit General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | ||
LR745 | High Input Voltage SMPS Start-up General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | ||
LR745 | High Input Voltage SMPS Start-up General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | ||
LR745 | High Input Voltage SMPS, Start-Up LR745 is a high input voltage SMPS start-up circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the use of power resistors often used • Accepts inputs from 35 to 450V\n• Output current limiting\n• For PWM ICs with start-up threshold voltage of 13.9 - 18.0V\n• Very low power consumption after start-up; | MICROCHIP 微芯科技 | ||
High Input Voltage SMPS Start-up Circuit General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | |||
High Input Voltage SMPS Start-up General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | |||
High Input Voltage SMPS Start-up General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | |||
High-Input Voltage SMPS Start-up Description LR745 is a high input voltage SMPS start-up circuit. LR745 is ideally suited for use with industry standard low-voltage, Pulse-Width Modulation (PWM) ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates t | MICROCHIP 微芯科技 | |||
High-Input Voltage SMPS Start-up Description LR745 is a high input voltage SMPS start-up circuit. LR745 is ideally suited for use with industry standard low-voltage, Pulse-Width Modulation (PWM) ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates t | MICROCHIP 微芯科技 | |||
High-Input Voltage SMPS Start-up Description LR745 is a high input voltage SMPS start-up circuit. LR745 is ideally suited for use with industry standard low-voltage, Pulse-Width Modulation (PWM) ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates t | MICROCHIP 微芯科技 | |||
High Input Voltage SMPS Start-up Circuit General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | |||
High Input Voltage SMPS Start-up General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | |||
High Input Voltage SMPS Start-up General Description The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9 - 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates the | SUTEX | |||
High-Input Voltage SMPS Start-up Description LR745 is a high input voltage SMPS start-up circuit. LR745 is ideally suited for use with industry standard low-voltage, Pulse-Width Modulation (PWM) ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates t | MICROCHIP 微芯科技 | |||
High-Input Voltage SMPS Start-up Description LR745 is a high input voltage SMPS start-up circuit. LR745 is ideally suited for use with industry standard low-voltage, Pulse-Width Modulation (PWM) ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates t | MICROCHIP 微芯科技 | |||
High-Input Voltage SMPS Start-up Description LR745 is a high input voltage SMPS start-up circuit. LR745 is ideally suited for use with industry standard low-voltage, Pulse-Width Modulation (PWM) ICs having start thresholds of 13.9 to 18.0V. It allows the PWM ICs to be operated from rectified 120 or 240VAC lines, and eliminates t | MICROCHIP 微芯科技 | |||
High Input Voltage SMPS Start-up Circuit | MICROCHIP 微芯科技 | |||
封装/外壳:TO-226-3,TO-92-3 标准主体(!--TO-226AA) 包装:托盘 描述:IC CTRLR PWM SMPS TO92-3 集成电路(IC) 电源管理 - 专用 | MICROCHIP 微芯科技 | |||
封装/外壳:TO-226-3,TO-92-3(TO-226AA)成形引线 包装:托盘 描述:IC CTRLR PWM SMPS TO92-3 集成电路(IC) 电源管理 - 专用 | MICROCHIP 微芯科技 | |||
SWITCHMODE??Schottky Power Rectifirer SWITCHMODE Schottky Power Rectifier The SWITCHMODE Power Rectifier employs the Schottky Barrier principle in a large area metal–to–silicon power diode. State–of–the–art geometry features epitaxial construction with oxide passivation and metal overlay contact. Ideally suited for use as rectifiers | MOTOROLA 摩托罗拉 | |||
Integrated Circuit Audio Amplifier, 500mW Description: the NTE745 is a monolithic complementary power amplifier and preamplifier designed to deliver 1/2–Watt into a loudspeaker with a 3.0mV(rms) typical input. Gain and bandwidth are externally adjustable. Typical applications include portable AM–FM radios, tape recorders, phonographs, an | NTE | |||
Rectifier diodes Schottky barrier GENERAL DESCRIPTION Schottky rectifier diodes in a plastic envelope. Intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. FEATURES • Low forward volt drop • Fast switching • Reverse surge capability • High thermal cycling performanc | PHILIPS 飞利浦 | |||
Rectifier diodes Schottky barrier GENERAL DESCRIPTION Schottky rectifier diodes in a surface mounting plastic envelope. Intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. FEATURES • Low forward volt drop • Fast switching • Reverse surge capability • High thermal c | PHILIPS 飞利浦 | |||
Rectifier diodes Schottky barrier GENERAL DESCRIPTION Schottky rectifier diodes in a surface mounting plastic envelope. Intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. FEATURES • Low forward volt drop • Fast switching • Reverse surge capability • High thermal c | PHILIPS 飞利浦 |
LR745产品属性
- 类型
描述
- +Vin min (V):
35
- +Vin max (V):
450
- Vout min (V):
13.9
- Vout max (V):
18
- Output Current (mA):
3
- Dimming:
N/A
- Parallelable:
N/A
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
Microchip |
24+ |
10000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
||||
Microchip(微芯) |
26+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
|||
Microchip |
22+ |
TO923 |
9000 |
原厂渠道,现货配单 |
|||
SUPERTEX |
25+ |
TO-92 |
10000 |
公司原装现货一片起送靠谱 |
|||
Microchip(微芯) |
2511 |
TO-92 |
8790 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
|||
Microchip(微芯) |
23+ |
TO-92 |
23520 |
公司只做原装正品,假一赔十 |
|||
SUPERTEX |
26+ |
TO-92 |
5000 |
十年沉淀唯有原装 |
|||
SUPERTEX |
24+ |
TO-92 |
4820 |
只做原装正品 |
|||
SUPER |
ROHS |
13352 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
MICROCHIP/微芯 |
2450+ |
LQFP |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
LR745芯片相关品牌
LR745规格书下载地址
LR745参数引脚图相关
- mc34063
- mb881
- mb402
- max7219
- max706s
- max485esa
- max485csa
- max3232cse
- max232cse
- max232
- m628
- m358
- m1s
- m1105
- lw26
- lvds
- lt15
- ls244
- ls163
- ls138
- LRA22H2DBBNN
- LRA22H2BBRLN
- LRA22H2BBGLN
- LRA211-RS-B/125N
- LRA211-CR-B/125N
- LRA211-CA-B/125N
- LR9F5369
- LR9540LPXH-39540006150
- LR9151
- LR9131DK-39131001150
- LR9131-39131001100
- LR9101LPXH-3910150B100
- LR8N8-G
- LR8N3-G
- LR8N3
- LR8K4-G/BKN
- LR8K4-G
- LR78L12
- LR78L09
- LR78L08
- LR78L06
- LR78L05
- LR78L00
- LR7843
- LR781
- LR780Z
- LR7800
- LR771
- LR770Z
- LR770D
- LR761
- LR760Z
- LR7530
- LR751
- LR750Z
- LR745N8-G
- LR745N8
- LR745N3-G-P013
- LR745N3-G
- LR745N3
- LR741
- LR740Z
- LR731
- LR730Z
- LR72AD
- LR72A
- LR721
- LR720Z
- LR711
- LR701
- LR700Z
- LR700D
- LR6XXYY
- LR6XWA/B24
- LR6XWA/B2
- LR6XWA/B
- LR6XWA/2SB
- LR6XEG/16B8F
- LR6RS
- LR6FSB4
- LR6FSB12
- LR6EGA/B
- LR6EGA/4SB
- LR6AD/B
- LR691
- LR690Z
- LR681
- LR680Z
- LR671
- LR670Z
- LR67
- LR661
- LR645N8-G/BKN
- LR645N8-G
- LR645N5-G
- LR645N3-G-P013
- LR645N3-G-P003
- LR645N3-G
- LR645LG-G-CUTTAPE
- LR645LG-G/BKN
LR745数据表相关新闻
LR18120HG-HSOP8R-25-TW0G_UTC代理商
LR18120HG-HSOP8R-25-TW0G_UTC代理商
2023-2-27LR9102G-SC59.5R-10-TG_UTC代理商
LR9102G-SC59.5R-10-TG_UTC代理商
2023-2-22LR9102G-SOT23.5R-18-TG_UTC代理商
LR9102G-SOT23.5R-18-TG_UTC代理商
2023-2-9LR432BTLT1G
LR432BTLT1G
2021-10-20LR745-高输入电压开关电源启动电路
一般描述 Supertex公司LR7的是一个高输入电压开关电源启动电路。该LR7非常适合使用低与行业标准电压型PWM集成电路具有13.9V到18.8V启动阈值。这使PWM IC能够从经营或纠正120伏240V交流线路,并消除了经常使用的功率电阻用于这一目的。该LR7内部电路允许PWM IC的工作在他们的启动阈值低于VCC电压 电压启动后。辅助电压可以比少启动阈值电压,这对于提高效率允许。从高电压线电流仅绘制在启动时期。启动后,内部高压线路断开从IC从而减少了连续功率耗散降至最低。... 特点 到450V25V的工作输入电压范
2013-3-8LR645-高输入电压开关电源启动/线性稳压器
特点 接受输入从15V到450V 与行业标准的PWM IC的兼容。 输出电流高达3毫安连续,30毫安高峰 电源电流通常为50μA 线路调整通常0.1mV/ V 可修剪输出从8.0V至12V可以增加❏输出电流150mA的外部FET 应用 关闭式开关电源启动电路(脉冲负载) 低功耗稳压器 嘈杂输入的稳压器 概述 Supertex公司的LR6是高输入电压,低输出电流线性稳压器。它有一个三端固定输
2013-1-19
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