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Synchronous Step Down

LTC3892 – 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller

Features Wide VIN Range: 4.5V to 60V (65V Abs Max) Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 99% • VIN Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) No External Bootstrap Diodes Required Low Operating IQ: 29μA (One Channel On) Selectable Gate Drive UVLO Thresholds Out-of-Phase Operation Reduces Required Input Capacitance and Power Supply Induced […]

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Synchronous Step Down Silent Switcher

LT8640/LT8640-1 – 42V, 5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current

Features Silent Switcher® Architecture Ultralow EMI/EMC Emissions Spread Spectrum Frequency Modulation High Efficiency at High Frequency Up to 96% Efficiency at 1MHz Up to 95% Efficiency at 2MHz Wide Input Voltage Range: 3.4V to 42V 5A Maximum Continuous Output, 7A Peak Transient Output Ultralow Quiescent Current Burst Mode® Operation 2.5μA IQ Regulating 12VIN to 3.3VOUT Output

LT8640/LT8640-1 – 42V, 5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current Continue Reading

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