位置：首页 > IC中文资料第10240页 > LR7550
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
LR7550 | 低功耗高电压稳压芯片 | ETC 知名厂家 | ETC |   |
100mA CMOS Low Power LDO Low power consumption 文件：209.51 Kbytes Page：9 Pages | LRC 乐山无线电 | | ||
低功耗线性稳压器 | ETC 知名厂家 | ETC | | |
IF Signal Processing (VIFSIF) Cricuit for TV/VTR
| SANYO 三洋 | | ||
LOW POWER LOW VOLTAGE ANALOG FRONT END DESCRIPTION The STLC7550 is a single chip Analog Front-end (AFE) designed to implement modems up to 56Kbps. It has been especially designed for host processing application in which the modulation software (V.34bis, 56Kbps) is performed by the main application processor : Pentium, Risc or DSP pro | STMICROELECTRONICS 意法半导体 | | ||
LOW POWER LOW VOLTAGE ANALOG FRONT END DESCRIPTION The STLC7550 is a single chip Analog Front-end (AFE) designed to implement modems up to 56Kbps. It has been especially designed for host processing application in which the modulation software (V.34bis, 56Kbps) is performed by the main application processor : Pentium, Risc or DSP pro | STMICROELECTRONICS 意法半导体 | | ||
DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONS DESCRIPTION The TDA755X family is a high performances, fully programmable 24-bit, 50 MIPS Digital Signal Processor (DSP), designed to support several speech and audio applications, as Automatic Speech Recognition, Speech Synthesis, Speaker Verification, Echo and Noise Cancellation. Software for t | STMICROELECTRONICS 意法半导体 | | ||
DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONS DESCRIPTION The TDA755X family is a high performances, fully programmable 24-bit, 50 MIPS Digital Signal Processor (DSP), designed to support several speech and audio applications, as Automatic Speech Recognition, Speech Synthesis, Speaker Verification, Echo and Noise Cancellation. Software for t | STMICROELECTRONICS 意法半导体 | |
LR7550产品属性
- 类型
描述
- 型号
LR7550
- 制造商
LRC
- 制造商全称
Leshan Radio Company
- 功能描述
100mA CMOS Low Power LDO Low power consumption
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
LRC/乐山 |
25+ |
TO-220 |
880000 |
明嘉莱只做原装正品现货 |
|||
LRC乐山无线电 |
25 |
10000 |
全新原装 |
||||
LR(朗瑞) |
2447 |
SOT89-3 |
105000 |
1000个/圆盘一级代理专营品牌!原装正品,优势现货, |
|||
LRC/乐山 |
23+ |
SOT89 |
50000 |
全新原装正品现货,支持订货 |
|||
LRC/乐山 |
25+ |
TO-220 |
10065 |
原装正品,有挂有货,假一赔十 |
|||
LRC |
24+ |
SOT89 |
5000 |
只做原装公司现货 |
|||
LRC |
22+ |
SOT89 |
10394 |
原装现货 |
|||
LR(朗瑞) |
23+ |
SOT-23 |
530 |
10年专业做电源IC/原装现货库存 |
|||
朗瑞 |
21+ |
SOT89-3 |
60 |
只做原装鄙视假货15118075546 |
|||
LRC/乐山 |
24+ |
TO-220 |
9000 |
只做原装，欢迎询价，量大价优 |
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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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DdatasheetPDF页码索引
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