Power
MAX15054: Maxim High-side FET driver simplifies the design of buck and buck-boost HB LED drivers
Maxim introduced the MAX15054 , a high-side MOSFET driver for high voltage applications. This device provides a low-cost solution for HB (high-brightness) LED designs that require a buck or buck-boost topology, but lack the requisite high-side MOSFET driver. The MAX15054 enables designers to avoid the cost and complexity of a SEPIC topology by allowing the implementation of buck and single-inductor buck-boost topologies with the output referenced to ground in single string and multistring LED drivers.
The The MAX15054 is available in a small, 2.9mm x 2.8mm, 6-pin SOT23 package, and is fully specified over the -40 degrees Celsius to +125 degrees Celsius automotive temperature range.