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LTC3809 - Synchronous DC/DC Controller

Description

n No Current Sense Resistor Required n Selectable Spread Spectrum Frequency Modulation for Low Noise Operation n Constant Frequency Current Mode Operation for Excellent Line and Load Transient Response n True PLL for Frequency Locking or Adjustment (Frequency Range: 250kHz to 750kHz) n Wide VIN Ran

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Full PDF Text Transcription

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LTC3809 No RSENSE™, Low EMI, Synchronous DC/DC Controller FEATURES DESCRIPTION n No Current Sense Resistor Required n Selectable Spread Spectrum Frequency Modulation for Low Noise Operation n Constant Frequency Current Mode Operation for Excellent Line and Load Transient Response n True PLL for Frequency Locking or Adjustment (Frequency Range: 250kHz to 750kHz) n Wide VIN Range: 2.75V to 9.8V n Wide VOUT Range: 0.6V to VIN n 0.6V ±1.
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