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ADP1871

Part Number	ADP1871
Manufacturer	Analog Devices
Description	Synchronous Buck Controller
Published	Jul 6, 2011
Detailed Description	Data Sheet Synchronous Buck Controller with Constant On-Time and Valley Current Mode ADP1870/ADP1871 FEATURES Power in...
Datasheet	ADP1871 PDF File

Overview

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 Telecom and networ...

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