Switching Regulators
Find step-down, step-up and switching regulator buck/boost topologies for efficient power conversion across input ranges. These parts (synchronous buck, boost, buck‑boost) suit battery-powered devices, point-of-load converters for MCUs/FPGAs, and high-efficiency power supplies where thermal drift, switching frequency, and PCB layout affect EMI and ripple.
Parts (20 families, 21 parts)
MC33063ADR
Active
TITexas Instruments
The MC33063ADR is a versatile monolithic control circuit containing the primary functions required for DC-to-DC converters. It features an internal temperature-compensated reference, a comparator, a c...
TPS62175DQCR
Active
TITexas Instruments
The TPS62175DQCR is a high-efficiency synchronous step-down converter designed for applications with input voltages up to 28V. Utilizing TI's DCS-Control topology, it provides excellent transient resp...
MC34063ADR2G
Active
ONonsemi
The MC34063ADR2G is a versatile monolithic control circuit containing the primary functions required for DC-to-DC converters. It features an internal temperature compensated reference, a comparator, a...
Also available as:
MC34063ADR
AZ34063UMTR-G1
Active
DIODiodes Incorporated
The AZ34063UMTR-G1 is a monolithic switching regulator IC designed for DC-DC conversion. It can be configured for buck (step-down) or boost (step-up) topologies, as well as voltage-inverting applicati...
NCP3063DR2G
Active
ONonsemi
The NCP3063DR2G is a versatile monolithic switching regulator capable of buck, boost, and inverting configurations. It operates at a fixed frequency of 150kHz and features an internal 1.5A switch, mak...
UCC28C53DR
Active
TITexas Instruments
The UCC28C53DR is a high-performance current-mode PWM controller designed for efficient DC-DC conversion in various topologies including flyback, boost, and forward converters. This functional-safety-...
NCP3063BDR2G
Active
ONonsemi
The NCP3063BDR2G is a versatile 1.5A switching regulator designed for buck, boost, and inverting power conversion topologies. It supports a wide input voltage range up to 40V and operates with a high-...
UC3845AD8TR
Active
TITexas Instruments
The UC3845AD8TR is a high-performance current-mode PWM controller designed for DC-DC converters and off-line power supplies. It features automatic feedforward compensation, pulse-by-pulse current limi...
UC3843AD8TR
Active
TITexas Instruments
The UC3843AD8TR is a high-performance current-mode PWM controller designed for off-line and DC-DC converter applications. It features a trimmed oscillator for precise duty cycle control, a high-curren...
AP63300WU-7
Active
DIODiodes Incorporated
The AP63300WU-7 is a 3A, synchronous buck converter with a wide input voltage range of 3.8V to 32V. It utilizes a proprietary gate driver design and Frequency Spread Spectrum (FSS) to minimize electro...
TLV62569DBVR
Active
TITexas Instruments
The TLV62569DBVR is a high-efficiency synchronous step-down buck converter designed for compact power solutions. It operates from an input voltage range of 2.5V to 5.5V and provides a regulated output...
AP63201WU-7
Active
DIODiodes Incorporated
The AP63201WU-7 is a 2A, 500kHz synchronous buck converter designed for high-efficiency power conversion with an input voltage range of 3.8V to 32V. It features a proprietary gate driver design and Fr...
LMR14020SDDAR
Active
TITexas Instruments
The LMR14020SDDAR is a 40V, 2A step-down buck regulator featuring an integrated 90mOhm high-side MOSFET. It is designed for high efficiency across a wide input range from 4V to 40V, making it suitable...
RT6150B-33GQW
Active
Richtek USA Inc.
The RT6150B-33GQW is a high-efficiency, single-inductor buck-boost regulator designed to provide a fixed 3.3V output from input voltages ranging from 1.8V to 5.5V. It is specifically optimized for bat...
TPS631012YBGR
Active
TITexas Instruments
The TPS631012YBGR is a high-efficiency constant frequency buck-boost converter designed for applications where the input voltage can be higher or lower than the output voltage. It features a peak curr...
LT8631EFE#PBF
Active
ADIAnalog Devices Inc.
The LT8631EFE#PBF is a high-efficiency synchronous step-down switching regulator designed for wide input voltage ranges up to 100V. It provides a constant 1A output current with an adjustable output v...
LTC7103HUHE#PBF
Active
ADIAnalog Devices Inc.
The LTC7103HUHE#PBF is a high-efficiency, monolithic step-down DC/DC converter capable of operating from input voltages up to 105V. It utilizes a constant frequency average current mode control archit...
ADIAnalog Devices Inc.
The LTC3639 is a high efficiency step-down DC/DC converter that provides up to 100mA of output current from an exceptionally wide input range of 4V to 150V. It operates with a burst mode architecture ...
LT3756EMSE-2#PBF
NRND
Analog Devices
The LT3756EMSE-2#PBF is a high-performance DC/DC controller designed specifically for driving high-current LEDs over a wide 6V to 100V input range. It supports boost, buck, buck-boost, and SEPIC topol...
STMicroelectronicsThe STEVAL-IFP030V1 is an evaluation board designed to demonstrate the SCLT3-8BQ7 octal high-speed digital input current limiter. It provides a robust interface between industrial 24V digital sensors ...
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