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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，2025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 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 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 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 | 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 | | ||
745 Series Pressfit Card Edge Connector | Black | 0.100 (2.54mm) | 0.200 (5.08mm) Row Spacing Features .100 (2.54mm) Contact spacing x .200 (5.08mm) row spacing Accepts .062 (1.57mm) nominal thickness P.C. board High profile insulator body, .645(16.38) with notched ends Option Contact termination options include P.C. tail, and .025 (0.64mm) square wire wrap Press-Fit compliant section | EDAC 亚得电子 | | ||
Ultralow Noise, High Speed, BiFET Op Amp PRODUCT DESCRIPTION The AD745 is an ultralow noise, high-speed, FET input operational amplifier. It offers both the ultralow voltage noise and high speed generally associated with bipolar input op amps and the very low input currents of FET input devices. Its 20 MHz bandwidth and 12.5 V/µs slew r | AD 亚德诺 | | ||
Ultralow Noise, High Speed, BiFET Op Amp PRODUCT DESCRIPTION The AD745 is an ultralow noise, high-speed, FET input operational amplifier. It offers both the ultralow voltage noise and high speed generally associated with bipolar input op amps and the very low input currents of FET input devices. Its 20 MHz bandwidth and 12.5 V/µs slew r | AD 亚德诺 | | ||
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LR745产品属性
- 类型
描述
- 型号
LR745
- 制造商
SUPERTEX
- 制造商全称
SUPERTEX
- 功能描述
High Input Voltage SMPS Start-up Circuit
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MICROCHIP(美国微芯) |
24+ |
TO-92 |
5768 |
百分百原装正品,可原型号开票 |
|||
MICROCHIP/微芯 |
24+ |
N/A |
5000 |
原装分货 强势渠道 |
|||
SUPERTEX |
22+ |
TO92 |
100000 |
代理渠道/只做原装/可含税 |
|||
SUPERTEX |
24+ |
TO-92 |
5000 |
全新原装正品,现货销售 |
|||
Supertex |
20+ |
TO-92 |
65790 |
原装优势主营型号-可开原型号增税票 |
|||
MICROCHIP/微芯 |
24+ |
SOT-89-3 |
860000 |
明嘉莱只做原装正品现货 |
|||
Microchip |
24+ |
10000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
||||
Microc |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
||||
MICROCHIP/微芯 |
22+ |
3TO-92AMMO |
8000 |
现货,原厂原装假一罚十! |
|||
Microchip(微芯) |
23+ |
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 |
LR745芯片相关品牌
LR745规格书下载地址
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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
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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
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