36V, 4A Synchronous Step-Down LED Driver with Silent Switcher

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N-Channel Enhancement MOSFET

Features  VDS=30V, ID=90A  RDS(ON)=3.5mΩ@VGS=10V(typ.)  High Power and current handing capability  Lead free product is acquired  Surface Mount Package Main Applications  Battery Protection  Load Switch  Power Management

SPEECH AND 14 MEMORY DIALER WITH HOLD FUNCTION

DESCRIPTION The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. SPEECH CIRCUIT ■ 2 TO 4 WIRES CO

SPEECH AND 14 MEMORY DIALER WITH HOLD FUNCTION

DESCRIPTION The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. SPEECH CIRCUIT ■ 2 TO 4 WIRES CO

SAW Components SAW filter Short range devices

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Switching Regulator Applications

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