DC2348A-B
Analog Devices Inc.
The LTC3871/LTC3871-1 is a high performance bidirectional buck or boost switching regulator controller that operates in either buck or boost mode on demand. It regulates in buck mode from VHIGH-to-VLOW and boost mode from VLOW-to-VHIGH depending on a control signal, making it ideal for 48V/12V automotive dual battery systems. An accurate current programming loop regulates the maximum current that can be delivered in either direction. The LTC3871/LTC3871-1 allows both batteries to supply energy to the load simultaneously by converting energy from one battery to the other.Its proprietary constant-frequency current mode architecture enhances the signal-to-noise ratio enabling low noise operation and provides excellent current matching between phases. Additional features include discontinuous or continuous mode of operation, OV/UV monitors, independent loop compensation for buck and boost operation, accurate output current monitoring and overcurrent protection. The LTC3871 and LTC3871-1 have different current limit foldback characteristics.Applications Automotive 48V/12V Dual Battery Systems Backup Power Systems
$338.98 - $365.43Distributors
Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1000 | 10000 | Purchase | ||
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DigiKey | 505-DC2348A-B-ND | 0 | $342.78 | $342.78 | $342.78 | $342.78 | $342.78 | $342.78 | Buy | |||
Analog Devices Inc | DC2348A-B | $338.98 | $338.98 | $338.98 | $338.98 | $338.98 | $338.98 | Buy | ||||
Mouser Electronics | 584-DC2348A-B | 0 | 1 | $365.43 | $365.43 | $365.43 | $365.43 | $365.43 | $365.43 | Buy |