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Switching Regulators

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Richtek switching voltage regulators provide accurate output voltage regulation with high efficiency for wide range of applications from battery powered mobile applications to high power CORE supply computing applications. To select the correct type of switching regulator, you need to consider the application input and output voltage and load current conditions.

Product Line

Technical Documents
TitleLast UpdateShareDownload
ACOT™ Stability Testing2019/03/18
Power Mangement Components for Lithium-Ion Battery Powered Applications2018/11/15
ACOT™ (Advanced Constant-On Time) Synchronous Step-Down Converters2018/11/15
Automotive Product Selection Guide2018/11/15
Power IC Solutions for IoT/Portable/Wearable/Battery-Powered Applications2018/11/15
Richtek Wide Input Voltage Range DC/DC Power Solutions for Industrial, Automotive and LED lighting applications2018/11/01
Designing Applications with Lithium-Ion Batteries2018/10/30
LED Backlight System and Power Solutions2018/10/30
DCR Temperature Compensation2018/10/30
Comparing Buck Converter Topologies2018/09/20
Evaluation Boards
TitleLast UpdateShareDownload
RT2805A Step-Down Converter Evaluation Board2018/11/08
6A, 24V, 600kHz Step-Down Converter with Synchronous Gate Driver2018/11/01
RT8297BZQW Evaluation Board2018/11/01
RT8296AHZSP Evaluation Board2018/11/01
RT8295AHZSP Evaluation Board2018/11/01
RT8293AHZSP Evaluation Board2018/11/01
RT8292AHZSP Evaluation Board2018/11/01
RT8279 Step-Down Converter Evaluation Board2018/11/01
12V High Efficiency Synchronous Buck PWM Controller2018/11/01
High Efficiency Single Synchronous Buck PWM Controller2018/11/01
1A, 1.5MHz, 6V CMCOT Synchronous Step-Down Converter2018/11/01
3MHz 4A High Efficiency Step-Down Converter with I2C Interface2018/11/01
3.5A, 1.2MHz, Synchronous Step-Down Converter2018/11/01
3A, 1MHz, Synchronous Step-Down Converter2018/11/01
RT8008GB Evaluation Board2018/11/01
8A, 18V, Synchronous Step-Down Converter2018/11/01
RT7298BLGQW Evaluation Board2018/11/01
RT7298BHGQW Evaluation Board2018/11/01
RT7298AHGQW 6A, 18V, Synchronous Step-Down Converter2018/11/01
RT7297CHZSP Evaluation Board2018/11/01
RT7297AHZSP Evaluation Board2018/11/01
RT7296AGJ8F Step-Down Converter Evaluation Board2018/11/01
RT7295CGJ6F Evaluation Board2018/11/01
RT7294CGJ6F Evaluation Board2018/11/01
RT7285CGJ6 Evaluation Board2018/11/01
RT7280GQW Evaluation Board2018/11/01
RT7279GQW Evaluation Board2018/11/01
RT7276GQW Evaluation Board2018/11/01
RT7275GQW Evaluation Board2018/11/01
3-CH, 18V, Synchronous Step-Down Converter2018/11/01
RT7272BGSP Evaluation Board2018/11/01
RT7272AGSP Evaluation Board2018/11/01
1.5A, 18V, 500kHz ACOT™ Synchronous Step-down Converter2018/11/01
RT7252BZSP Evaluation Board2018/11/01
RT7251BZQW Evaluation Board2018/11/01
RT7251AZQW Evaluation Board2018/11/01
RT7250BZSP Evaluation Board2018/11/01
3A, 18V Synchronous Step-Down Converter with Adjustable Current Limited Power Switch2018/11/01
RT7247CHGSP Evaluation Board2018/11/01
RT7247AHGSP Evaluation Board2018/11/01
RT7243GQW Evaluation Board2018/11/01
Synchronous Step-Down Converter’s Evaluation Board for RT7238 Integrated Chip2018/11/01