Ultralow Noise Regulators
Linear Technology offers a unique family of ultralow noise linear and switching regulators for applications that have severe noise requirements, for example sensitive RF or audio circuits in a confined environment. These regulators are offered in step-up, step-down, inverting, flyback and Cuk topologies. Noise levels are typically in the tens of microvolts.
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LT8640/LT8640-1 - 42V, 5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent CurrentLT8614 - 42V, 4A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
LTM8033 - Ultralow Noise EMC 36VIN, 3A DC/DC μModule (Power Module) Regulator
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LT8641 - 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent CurrentLT8640/LT8640-1 - 42V, 5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
LT3999 - Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control
LT3048 Series - Low Noise Bias Generator in 2mm × 2mm DFN
LT8614 - 42V, 4A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
LTM8028 - 36VIN, UltraFast, Low Output Noise 5A μModule (Power Module) Regulator
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Popular
LT8640/LT8640-1 - 42V, 5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent CurrentLT8614 - 42V, 4A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
LT8641 - 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
LT3999 - Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control
LTM8020 - 200mA, 36V DC/DC μModule (Power Module) Regulator
LTM8033 - Ultralow Noise EMC 36VIN, 3A DC/DC μModule (Power Module) Regulator
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Power Management
LDO Linear Regulators
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LCD/CCD/OLED Bias
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Xenon Photoflash Charger
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Piezo Microactuator Driver
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PMIC & Multifunction
Inductorless (Charge Pump) DC/DC Converters
LED Driver ICs
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Monitor, Control and Protection
Digital Power System Management
Hot Swap Controllers
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Technical Support
- For immediate technical assistance, contact your local sales office or distributor or call 1-800-4-LINEAR (US customers only) or 408-432-1900.
- For less urgent requests, please complete our Technical Support Request Form. Please allow 2-3 business days for reply.