STLC5444中文资料PDF规格书
STLC5444规格书详情
DESCRIPTION
The ISDN Quad Feeder Power Supply (IQFPS) provides a power source for up to four line interfaces. The power source to the device is a local battery or a centralized regulated power supply.
It can operate in point-to-point and point-to-multipoint configurations as far as S interface is concerned. By the device microprocessor interface, each powered line is individually controlled and monitored.
■ SUPPLIES POWER FOR UP TO FOUR DIGITAL TELEPHONE LINES
■ CONFORMS TO THE CCITT RECOMMENDATIONS FOR POWER FEED AT THE S OR T REFERENCE POINTS
■ SUPPORTS POINT-TO-POINT AND POINT TO MULTIPOINT CONFIGURATIONS
■ EACH OF THE FOUR LINES IS INDIVIDUALLY CONTROLLED
■ HIGH-VOLTAGE BCD TECHNOLOGY SUPPORTING UP TO -130V
■ AUTOMATIC THERMAL SHUTDOWN
■ STATUS CONDITION DETECTION (BY MICROPROCESSOR) FOR EACH LINE:
– Low output voltage
– Openloop
– Current overload
– Thermal overload
– Normal line condition
■ PROGRAMMABLE CURRENT LIMITING
■ OUTPUT CURRENT UP TO 120mA
产品属性
- 型号:
STLC5444
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
QUAD FEEDER POWER SUPPLY
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
24+ |
DIP |
90000 |
一级代理商进口原装现货、假一罚十价格合理 |
询价 | ||
ST/意法 |
23+ |
PLCC |
3000 |
全新原装现货 优势库存 |
询价 | ||
STM |
2022 |
PLCC |
2300 |
原装现货,诚信经营! |
询价 | ||
ST |
2023+ |
PLCC |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
ST |
2018+ |
DIP |
30617 |
ST一级地代理商原装进口现货 |
询价 | ||
LEVEL |
06/07+ |
PLCC44 |
60 |
询价 | |||
ST |
22+ |
PLCC |
30000 |
原装正品 |
询价 | ||
ST/意法 |
2022 |
PLCC44 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
ST |
22+23+ |
PLCC |
24498 |
绝对原装正品全新进口深圳现货 |
询价 | ||
ST/意法 |
2122+ |
PLCC |
9890 |
全新原装进口,优势渠道,价格美丽,可出样品来电咨询 |
询价 |