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LTC7103 - 2.3A Low EMI Synchronous Step-Down Regulator

Key Features

  • nn Wide VIN Range: 4.4V to 105V (110V Abs Max) nn Ultralow EMI/EMC Emissions: CISPR 25 Compliant nn 2µA IQ When Regulating 48VIN to 3.3VOUT nn Fast and Accurate Output Current Programming and Monitoring with No External RSENSE nn Brick Wall Current Limit nn Low Minimum On-Time: 40ns nn Wide VOUT Range: 1V to VIN nn 100% Maximum Duty Cycle Operation nn Programmable Fixed Frequency: 200kHz to 2MHz nn Eight, Pin-Selectable Fixed (1.2V to 15V) or Adjustable Output Voltages nn Selectable Pulse-Skippi.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LTC7103 105V, 2.3A Low EMI Synchronous Step-Down Regulator FEATURES nn Wide VIN Range: 4.4V to 105V (110V Abs Max) nn Ultralow EMI/EMC Emissions: CISPR 25 Compliant nn 2µA IQ When Regulating 48VIN to 3.3VOUT nn Fast and Accurate Output Current Programming and Monitoring with No External RSENSE nn Brick Wall Current Limit nn Low Minimum On-Time: 40ns nn Wide VOUT Range: 1V to VIN nn 100% Maximum Duty Cycle Operation nn Programmable Fixed Frequency: 200kHz to 2MHz nn Eight, Pin-Selectable Fixed (1.2V to 15V) or Adjustable Output Voltages nn Selectable Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Loads nn PLL Synchronization to External Clock nn EXTVCC LDO Powers Chip from VOUT = 3.