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Part Number
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L6911E |
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Manufacturer
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STMicroelectronics |
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Description
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5 BIT PROGRAMMABLE STEP DOWN CONTROLLER |
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Published
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Jul 22, 2007 |
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Detailed Description
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L6911E
5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION
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Datasheet
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L6911E
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Overview
L6911E
5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION
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OPERATING SUPPLY IC VOLTAGE FROM 5V TO 12V BUSES UP TO 1.
3A GATE CURRENT CAPABILITY TTL-COMPATIBLE 5 BIT PROGRAMMABLE OUTPUT COMPLIANT WITH VRM 8.
5 : 1.
050V TO 1.
825V WITH 0.
025V BINARY STEPS VOLTAGE MODE PWM CONTROL EXCELLENT OUTPUT ACCURACY: ±1% OVER LINE AND TEMPERATURE VARIATIONS VERY FAST LOAD TRANSIENT RESPONSE: FROM 0% TO 100% DUTY CYCLE POWER GOOD OUTPUT VOLTAGE OVERVOLTAGE PROTECTION AND MONITOR OVERCURRENT PROTECTION REALIZED USING THE UPPER MOSFET’S RdsON 200KHz INTERNAL OSCILLATOR OSCILLATOR EXTERNALLY ADJUSTABLE FROM 50KHz TO 1MHz SOFT START AND INHIBIT F...
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