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Buck (Step-down) Voltage Regulators


Parent Category: Switching Voltage Regulators

Part NumberManufacturerDescription
EL7551 Intersil PWM, Converter with 1A FETs
EL7556D Intersil PWM, Synchronous Converter with 6A FETs
EL7558D Intersil PWM, Synchronous Converter with 8A FETs
EL7562 Intersil PWM, Converter with 2A FETs
EL7563 Intersil PWM, Conveter with 4A FETs
EL7564 Intersil PWM, Converter with 4A FETs
EL7566 Intersil PWM, Synchronous 6A with ?5% Voltage Margining and Start-Up Sequencing
FAN5090 Fairchild Semiconductor Two Phase Interleaved Synchronous Buck Converter
FAN5091 Fairchild Semiconductor Two Phase Interleaved Synchronous Buck Converter
FAN5092 Fairchild Semiconductor Multi Phase Interleaved Buck Converter
FAN5093 Fairchild Semiconductor Two Phase Interleaved Synchronous Buck Converter
FAN5094 Fairchild Semiconductor Multi Phase Interleaved Buck Converter
FAN5098 Fairchild Semiconductor Two Phase Interleaved Synchronous Buck Converter for AMD Hammer
FAN5193 Fairchild Semiconductor Two Phase Interleaved Synchronous Buck Converter
FAN5307 Fairchild Semiconductor High-efficiency step-down DC/DC converter
HIP5020 Intersil
HIP6004 Intersil Microprocessor DC-DC Converter, Buck/Sync-Rectifier, TTL 5-Bit VID DAC, ?1%
HIP6004B Intersil Microprocessor DC-DC Converter, Buck/Sync-Rectifier, TTL 5-Bit VID DAC, ?1% Reg
HIP6004D Intersil Microprocessor DC-DC Converter, Buck/Sync-Rectifier, TTL 5-Bit VID DAC, ?1% Reg
HIP6004E Intersil Microprocessor DC-DC Converter, Buck/Sync-Rectifier, 5-Bit VID DAC, ?1% Reg
HIP6007 Intersil PWM Controller, Microprocessor DC-DC Converter, Std Buck, No DAC, ?1.0% Reg, 5/12VDC Input to 3.x/1.27VDC Output
HIP6012 Intersil PWM Controller, Microprocessor DC-DC Converter, Buck/Sync-Rectifier, No DAC, ?1.5% Reg, 5/12VDC Input to 3.x/1.27VDC Output
HIP6013 Intersil PWM Controller, Microprocessor DC-DC Converter, Std Buck, No DAC, ?1.5% Reg, 5/12VDC Input to 3.x/1.27VDC Output
LM1572 National Semiconductor 1.5A, 500kHz Step-down Voltage Regulator
LM1575 National Semiconductor SIMPLE SWITCHER 1A Step-Down Voltage Regulator
LM2574 Micrel 52kHz Simple 0.5A Buck Regulator
LM2574 National Semiconductor SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator
LM2574 ON Semiconductor 0.5A, Adjustable Output Voltage, Step-Down Switching Regulator
LM2574HV National Semiconductor SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator
LM2575 Micrel 52kHz Simple 1A Buck Regulator
LM2575 National Semiconductor SIMPLE SWITCHER 1A Step-Down Voltage Regulator
LM2575 ON Semiconductor 1A, Adjustable Output Voltage, Step-Down Switching Regulator
LM2575HV National Semiconductor SIMPLE SWITCHER 1A Step-Down Voltage Regulator
LM2576 Micrel 52kHz Simple 3A Buck Regulator
LM2576 National Semiconductor SIMPLE SWITCHER® 3A Step-Down Voltage Regulator
LM2576 ON Semiconductor 3A, Adjustable Output Voltage, Step-Down Switching Regulator
LM2576HV National Semiconductor SIMPLE SWITCHER® 3A Step-Down Voltage Regulator
LM2590HV National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator with Features
LM2591HV National Semiconductor SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator
LM2592HV National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 2A Step-Down Voltage Regulator
LM2593HV National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 2A Step-Down Voltage Regulator with Features
LM2594 National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator
LM2594HV National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator
LM2595 National Semiconductor SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator
LM2596 National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator
LM2597 National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator
LM2598 National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator, with Features
LM2599 National Semiconductor SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features
LM2608 National Semiconductor 400mA Sub-miniature, High Efficiency, Programmable DC-DC Converter with Linear Mode
LM2612 National Semiconductor 400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits
LM2612BL National Semiconductor 400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits
LM2614 National Semiconductor 400mA Sub-Miniature Adjustable DC-DC Converter Optimized for RF Power Amplifiers
LM2618 National Semiconductor 400mA Sub-miniature, High Efficiency, Synchronous PWM & PFM Programmable DC-DC Converter
LM2619 National Semiconductor 500mA Sub-Miniature Step-Down DC-DC Converter
LM2650 National Semiconductor Synchronous Step-Down DC/DC Converter
LM2651 National Semiconductor 1.5A High Efficiency Switching Regulator
LM2653 National Semiconductor 1.5A High Efficiency Synchronous Switching Regulator
LM2655 National Semiconductor 2.5A High Efficiency Synchronous Switching Regulator
LM2670 National Semiconductor SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync
LM2671 National Semiconductor SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features
LM2672 National Semiconductor SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
LM2673 National Semiconductor SIMPLE SWITCHER 3A Step-Down Voltage Regulator with Adjustable Current Limit
LM2674 National Semiconductor SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator
LM2675 National Semiconductor SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator
LM2676 National Semiconductor SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator
LM2677 National Semiconductor SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync
LM2678 National Semiconductor SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
LM2679 National Semiconductor SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit
LM2825 National Semiconductor Integrated Power Supply 1A DC-DC Converter
LM5007 National Semiconductor High Voltage (80V) Step Down Switching Regulator
MAX1536 Maxim 3.6A, 1.4MHz, Low-Voltage, Internal-Switch Step-Down Regulator with Dynamic Output Voltage Control
MAX1623 Maxim 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches
MAX1644 Maxim 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches
MAX1684 Maxim Low-Noise, 14V Input, 1A, PWM Step-Down Converters
MAX1685 Maxim Low-Noise, 14V Input, 1A, PWM Step-Down Converters
MAX1692 Maxim Low-Noise, 5.5V Input, PWM Step-Down Regulator
MAX1733 Maxim Low-Voltage, Step-Down DC-DC Converters in SOT23
MAX1734 Maxim Low-Voltage, Step-Down DC-DC Converters in SOT23
MAX1742 Maxim 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches
MAX1744 Maxim High-Voltage, Step-Down DC-DC Controller in µMAX
MAX1745 Maxim High-Voltage, Step-Down DC-DC Controller in µMAX
MAX1774 Maxim Dual, High-Efficiency, Step-Down Converter with Backup Battery Switchover
MAX1775 Maxim Dual-Output Step-Down DC-DC Converter for PDA/Palmtop Computers
MAX1776 Maxim 24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter
MAX1820 Maxim WCDMA Cellular Phone 600mA Buck Regulators
MAX1821 Maxim WCDMA Cellular Phone 600mA Buck Regulators
MAX1830 Maxim 3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches
MAX1831 Maxim 3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches
MAX1836 Maxim 24V Internal Switch, 100% Duty Cycle, Step-Down Converters
MAX1837 Maxim 24V Internal Switch, 100% Duty Cycle, Step-Down Converters
MAX1842 Maxim 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches
MAX1843 Maxim 2.7A, 1MHz, Low-Voltage, Step-Down Regulator with Internal Synchronous Rectification in QFN Package
MAX724 Maxim 5A/2A Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX726 Maxim 5A/2A Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX727 Maxim 5V/3.3V/3V 2A Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX728 Maxim 5V/3.3V/3V 2A Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX729 Maxim 5V/3.3V/3V 2A Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX730A Maxim 5V, Step-Down, Current-Mode PWM DC-DC Converters
MAX738A Maxim 5V, Step-Down, Current-Mode PWM DC-DC Converters
MAX744A Maxim 5V, Step-Down, Current-Mode PWM DC-DC Converters
MAX746 Maxim High-Efficiency, PWM, Step-Down, N-Channel DC-DC Controller
MAX747 Maxim High-Efficiency, PWM, Step-Down Controller (External P-Channel Driver)
MAX748A Maxim 3.3V, Step-Down, Current-Mode PWM DC-DC Converters
MAX750A Maxim Adjustable, PWM, Step-Down Regulator
MAX763A Maxim 3.3V, Step-Down, Current-Mode PWM DC-DC Converters
MAX787 Maxim 5V/3.3V/3V 5A step-down, PWM, switch-mode DC-DC Regulators
MAX788 Maxim 5V/3.3V/3V 5A step-down, PWM, switch-mode DC-DC Regulators
MAX789 Maxim 5V/3.3V/3V 5A step-down, PWM, switch-mode DC-DC Regulators
MAX830 Maxim 5V/3.3V/3V/Adjustable-Output, 1A, Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX831 Maxim 5V/3.3V/3V/Adjustable-Output, 1A, Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX832 Maxim 5V/3.3V/3V/Adjustable-Output, 1A, Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX833 Maxim 5V/3.3V/3V/Adjustable-Output, 1A, Step-Down, PWM, Switch-Mode DC-DC Regulators
MAX8548 Maxim Low-Cost, Wide Input Range, Step-Down Controllers with Foldback Current Limit
MAX887 Maxim 100% Duty Cycle, Low-Noise, Step-Down, PWM DC-DC Converter
MCP1601 Microchip The MCP1601 is a synchronous Buck (step-down) switching regulator that can continuously supply 500mA of load current. This DC/DC converter can provide output voltages of 0.9V to Vin with an operati...
MIC2177 Micrel 2.5A Synchronous Buck Regulator
MIC2178 Micrel 2.5A Synchronous Buck Regulator
MIC2179 Micrel 1.5A Synchronous Buck Regulator
MIC2202 Micrel High Efficiency 2MHz Synchronous Buck Converter 1µF Stable PWM Regulator
MIC2204 Micrel High Efficiency 2MHz Synchronous Buck Converter
MIC4574 Micrel 200kHz Simple 0.5A Buck Regulator
MIC4575 Micrel 200kHz Simple 1A Buck Regulator
MIC4576 Micrel 200kHz Simple 3A Buck Regulator
MIC4680 Micrel 1A 200kHz SuperSwitcher? Buck Regulator
MIC4681 Micrel 2A-peak Current SuperSwitcher? Buck Regulator
MIC4682 Micrel Precision Current Limit SO-8 SuperSwitcher? Buck Regulator
MIC4684 Micrel 2A High-Efficiency Buck Regulator
MIC4685 Micrel 3A SPAK SuperSwitcher? Buck Regulator
MIC4690 Micrel 500kHz 1A SuperSwitcher? Buck Regulator
MXL1074 Maxim 5A/2A, Step-Down, PWM, Switch-Mode DC-DC Regulators
MXL1076 Maxim 5A/2A, Step-Down, PWM, Switch-Mode DC-DC Regulators
TC120 Microchip TC120 is a 300 KHz PFM/PWM step-down (Buck) DC/DC regulator/controller combination for use in systems operating from two or more cells, or in line-powered applications. It uses PWM as the primary m...
UC3573 Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator
UC3578 Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator