BUCK (STEP-DOWN)Part NumberVIN (V)ModulationLoad CurrentIqVOUT (V)Efficiency (%)Frequency (KHz)Accuracy (%)Package TypeCross ReferenceA71142.5 to 6.5PSM/PWM Sync400mA40uA/300uA1.8, 3.3, Adj(0.6~5)961500±2SOT-25LTC3405 XC9215A71062.5 to 6.5PWM Sync600mA300uA1.8, Adj (0.6~5)961500±2SOT-25MP2104 LTC3406B RT8008 XC9215A71162.5 to 5.5PSM/PWM Sync700mA40uA/300uA1.2, 1.8, 2.8, 3.0, 3.3 Adj (0.6~5)961500±2SOT-25LTC3406 XC9216 RT8008A71082.5 to 6.5PWM Sync800mA180uA1.2,1.8, Adj (0.6~5)961500±2SOT-25LTC3406B MP2105A71182.5 to 5.5PSM/PWM Sync800mA180uAAdj(0.6~5)961500±2SOT-25 MSOP10MP2128 RT8026A71102.5 to 6.0PWM Sync1A350uAAdj (0.6~5)961500±2SOT-89-5MP2128A71112.5 to 5.5PSM/PWM Sync1A200uAAdj(0.6~5)961500±2SOT-25 DFN6MP2128A71122.6 to 7.0PWM Sync1.2A35uAAdj(0.6~5)961500±2SOT-25MP2128A71202.6 to 6.0PWM Sync2A450uAAdj (0.8~5)921400±2SOP8A71212.5 to 6.0PWM Sync2A300uAAdj (0.6~5)951200±2DFN10(3x3) MSOP10AAT1153A71222.6 to 6.0PFM/PWM Syne2A30uAAdj (0.6~5)953000±2SOT-25 DFN8(2x2)TPS62065A7142Up to 40VPWM Non-Sync2A5mA5.0 Adj (1.23~37)90150±3SOP8 PSOP8LM2593A71303.6 to 5.5PWM Sync3A500uAADJ(0.8~5)961400±2DFN10(3x3)RT8015A RT8055 MPS915A71312.6 to 6.0PFM/PWM3A460uAADJ(0.8~5)95Adjustable 300K-2MHz±2DFN8(2x2) DFN10(3x3)-A72115.5 to 18PWM Sync1A20uAAdj(0.81-14)911400±2TSOT-26MP2259A72204.75 to 18PWM Sync2A1.3mAADJ(0.918~14)95340±2SOP8MPS1482A72304.75 to18PWM Sync3A1.3mAADJ(0.925~15)96370±2PSOP8MPS1484 MPS2307A72353.6 to 20PWM Sync3.5A3mAADJ90300±2SOP8A73204.75 to 23PWM Sync2A1.3mAADJ95340±2SOP8MPS2305A7320A4.75 to 30PFM/PWM Sync2A1.1mAADJ95340±2SOP8RT9295 MPS2305A74304.2 to 40PWM Sync3A3mAADJ9050KHz-600KHz±2PSOP8A7596Up tp 40VPWM Non-Sync3A5mA5.0, Adj(1.23~37)80150±3TO-263-5LM2596BOOST (STEP-UP)Part NumberVIN (V)ModulationLoad CurrentIq (uA)VOUT (V)Efficiency (%)Frequency (KHz)Accuracy (%)Package TypeCross ReferenceA75010.9 to 10.0PFM Non-Sync150mA92.7, 3.0, 3.3, 3.6, 5.0, 5.788300±2SOT-89-3 SOT-23RT9166 RT9261 XC6372 XC9111A75231.0 to 6.0PWM Non-Sync500mA56Adj(2.5~5)88500±2SOT-26R1120 RT9266A75300.8 to 5.5PFM Non-Sync200mA42.5, 2.8, 3.3, 4.0, 5.0, 2.5, 2.7, 3.0, 3.3, 5.085350±2SOT-23 SOT-25 SOT-89-3RT9261 XC6371/2AA75310.8 to 5.5PFM Non-SyncExt. Switch63.3, 6.0, 3.0, 3.3, 5.090350±2SOT-23 SOT-25RT9261 XC9110 XC6371A NCP1450A75250.8 to 5.5PWM Sync500mA300Adj(2.5~5)921200±2SOT-26XC6382F RT9266 LTC3400BA75060.85 to 5.5PWM Sync600mA300Adj (2.5~5)921200±2SOT-26LTC3400 MPS3120A75330.85 to 5.0PWM Sync500mA75Adj (2.5~5)951000±2SOT-25LTC3401PMU (POWER MANAGEMENT UNIT)Part NumberVIN (V)ModulationLoad BuckCurrent LDOIq (uA)VOUT (V)Efficiency (%)Frequency (KHz)Package TypeCross ReferenceA72062.5 to 5.5PWMDual 600mA-45Adj (0.6~5)961500DFN10(3x3)LTC3407A72082.5 to 5.5PWMDual 800mA-180Adj (0.6~5)961500PSOP8-A73362.5 to 5.5PWM+Dual LDO600mADual 300mA150PWM - Adj LDO - 1.2, 1.8, 3.3, 4.2 & Adj921200DFN10(3x3)-A7471Boost DC2DC (1A) + Battery Charger + Current LimitSOP16