7A SWITCHING REGULATOR

DESCRIPTION The L4977A is a stepdown monolithic power switching regulator delivering 7A at a voltage variable from 5.1 to 40V. Realized with BCD mixed technology, the device uses a DMOS output transistor to obtain very high efficiency and very fast switching times. Features of the L4977A inc

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STMICROELECTRONICS

意法半導(dǎo)體

7 A switching regulator

? UNDER VOLTAGE LOCK OUT WITH HYSTERETIC TURN-ON\n? INPUT/OUTPUT SYNC PIN\n? VERY HIGH EFFICIENCY\n? PWM LATCH FOR SINGLE PULSE PER PERIOD\n? THERMAL SHUTDOWN\n? SWITCHING FREQUENCY UP TO 500KHz\n? CONTINUOUS MODE OPERATION\n? RESET AND POWER FAIL FUNCTIONS? PRECISE 5.1V ± 2% ON CHIP REFERENCE\n;

ST

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Surge Clamping, Transient Overvoltage Suppressor Bidirectional

Description: The NTE4900 series of silicon Transient Suppressors designed to protect voltage sensitive components from high energy voltage transients. Transient over voltage suppressor devices have become very important as a consequence of their high surge capability, extremely fast response time

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NTE

SC Male Connector Clamp/Solder Attachment For RG218

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PASTERNACK

Besic

2 GENERAL DESCRIPTION The SAA4977H is a video processing IC providing analog YUV interfacing, video enhancing features, memory controlling and an embedded 80C51 microprocessor core. It is applicable especially for field rate up-conversion (50 to 100 Hz or 60 to 120 Hz) in cooperation with a 2.9

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PHI

PHI