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LTM4609
36VIN, 34VOUT High Efficiency Buck-Boost DC/DC
µModule Regulator
FEATURES
DESCRIPTION
n Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT
n Wide VIN Range: 4.5V to 36V n Wide VOUT Range: 0.8V to 34V n IOUT: 4A DC (10A DC in Buck Mode) n Up to 98% Efficiency
n Current Mode Control
n Power Good Output Signal
n Phase-Lockable Fixed Frequency: 200kHz to 400kHz
n Ultrafast Transient Response
n Current Foldback Protection
n Output Overvoltage Protection
n Small Surface Mount Footprint, Low Profile
(15mm × 15mm × 2.82mm) LGA and
(15mm × 15mm × 3.42mm) BGA Packages
n SnPb (BGA) or RoHS Compliant (LGA and BGA) Finish
The LTM®4609 is a high efficiency switching mode buckboost power supply.