ADP1871
ADP1871 is Synchronous Buck Controller manufactured by Analog Devices.
- Part of the ADP1870 comparator family.
- Part of the ADP1870 comparator family.
Data Sheet
Synchronous Buck Controller with Constant On-Time and Valley Current Mode
ADP1870/ADP1871
Features
Power input voltage range: 2.95 V to 20 V On-board bias regulator Minimum output voltage: 0.6 V 0.6 V reference voltage with ±1.0% accuracy Supports all N-channel MOSFET power stages Available in 300 kHz, 600 kHz, and 1.0 MHz options No current-sense resistor required Power saving mode (PSM) for light loads (ADP1871 only) Resistor-programmable current-sense gain Thermal overload protection Short-circuit protection Precision enable input Integrated bootstrap diode for high-side drive Starts into a precharged load Small, 10-lead MSOP and LFCSP packages
APPLICATIONS
Tele and...
