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STLC5444 Datasheet - ST Microelectronics

STLC5444_STMicroelectronics.pdf

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Datasheet Details

Part number:

STLC5444

Manufacturer:

STMicroelectronics ↗

File Size:

141.04 KB

Description:

Quad feeder power supply.

STLC5444, QUAD FEEDER POWER SUPPLY

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

STLC5444 QUAD FEEDER POWER SUPPLY 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

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