ADP1853

Data Sheet Synchronous, Step-Down DC-to-DC Controller with Voltage Tracking and Synchronization ADP1853 FEATURES Input voltage range: 2.75 V to 20 V Output voltage range: 0.6 V to 90% VIN Maximum output current of more than 25 A Current mode architecture with current sense input Configurable to voltage mode ±1% output voltage accuracy over temperature Voltage tracking input Programmable frequency: 200 kHz to 1.5 MHz Synchronization input Internal clock output Power saving mode at light load Precision enable input Power good with internal pull-up resistor Adjustable soft start Programmable current sense gain Integrated bootstrap diode Starts into a precharged load Externally adjustable slope compensation Suitable for any output capacitor Overvoltage and overcurrent-limit protection Thermal overload protection Input undervoltage lockout (UVLO) Available in 20-lead, 4 mm × 4 mm LFCSP Supported by ADIsimPower™ design tool APPLICATIONS Intermediate bus and POL systems requiring sequen...