Series: LTC3833
Part Number: DC1640A-B
Description
Fast Accurate Step-Down DC/DC Controller with Differential Output Sensing Features: Wide VIN Range: 4.5V to 38V VOUT Range: 0.6V to 5.5V Output Accuracy: ±0.25% at 25°C and ±0.67% over Temperature Differential Output Sensing Allowing Up to 500mV Line Loss Fast Load Transient Response tON(MIN) = 20ns, tOFF(MIN) = 90ns Controlled On-Time Valley Current Mode Architecture Frequency Programmable from 200kHz to 2MHz and Synchronizable to External Clock RSENSE or Inductor DCR Current Sensing Overvoltage Protection and Current Limit Foldback Power Good Output Voltage Monitor Output Tracking or Adjustable Soft-Start External VCC Input for Bypassing Internal LDO 20-Pin QFN (3mm × 4mm) and TSSOP Packages
