loading

Switching Regulators

Subscribe

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
DCR Temperature Compensation2017/02/10
Designing Applications with Lithium-Ion Batteries2017/02/10
LED Backlight System and Power Solutions2017/02/10
DC/DC converter testing with Fast Load Transient2016/12/02
Automotive Product Selection Guide2016/11/14
RT6204 Wide Vin Buck Converter2016/10/19
Analyzing VIN overstress in Power ICs2016/10/19
Buck Converter Selection Criteria2016/08/04
RT2875 3A Automotive Buck Converter2016/07/07
Reducing EMI in buck converters2016/07/07
Evaluation Boards
TitleLast UpdateShareDownload
RT2101AGQW Evaluation Board2017/03/09
6A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2017/02/03
RT2862 Step-Down Converter Evaluation Board2017/02/03
6A, 18V, 500kHz, ACOT™ Step-Down Converter2016/12/26
5A, 18V, 500kHz, Step-Down Converter Evaluation Board2016/12/26
4A, 18V, 500kHz, Step-Down Converter Evaluation Board2016/12/26
3A, 18V, 1.4MHz ACOT™ Synchronous Step-Down Converter2016/12/26
2A, 6V, 1.5MHz, 25µA IQ, ACOT™ Synchronous Step-Down Converter2016/12/26
2A, 6V, 1.5MHz, 25µA IQ, ACOT™ Synchronous Step-Down Converter2016/12/26
6A, 24V, 600kHz Step-Down Converter with Synchronous Gate Driver2016/12/26
RT8297BZQW Evaluation Board2016/12/26
RT8296AHZSP Evaluation Board2016/12/26
RT8295AHZSP Evaluation Board2016/12/26
RT8293AHZSP Evaluation Board2016/12/26
RT8292AHZSP Evaluation Board2016/12/26
RT8279 Step-Down Converter Evaluation Board2016/12/26
12V High Efficiency Synchronous Buck PWM Controller2016/12/26
High Efficiency Single Synchronous Buck PWM Controller2016/12/26
1A, 1.5MHz, 6V CMCOT Synchronous Step-Down Converter2016/12/26
3MHz 4A High Efficiency Step-Down Converter with I2C Interface2016/12/26
3.5A, 1.2MHz, Synchronous Step-Down Converter2016/12/26
3A, 1MHz, Synchronous Step-Down Converter2016/12/26
RT8008GB Evaluation Board2016/12/26
8A, 18V, Synchronous Step-Down Converter2016/12/26
RT7298BLGQW Evaluation Board2016/12/26
RT7298BHGQW Evaluation Board2016/12/26
RT7298AHGQW 6A, 18V, Synchronous Step-Down Converter2016/12/26
RT7297CHZSP Evaluation Board2016/12/26
RT7297AHZSP Evaluation Board2016/12/26
RT7296AGJ8F Step-Down Converter Evaluation Board2016/12/26
RT7295CGJ6F Evaluation Board2016/12/26
RT7294CGJ6F Evaluation Board2016/12/26
RT7285CGJ6 Evaluation Board2016/12/26
RT7280GQW Evaluation Board2016/12/26
RT7279GQW Evaluation Board2016/12/26
RT7276GQW Evaluation Board2016/12/26
RT7275GQW Evaluation Board2016/12/26
3-CH, 18V, Synchronous Step-Down Converter2016/12/26
RT7272BGSP Evaluation Board2016/12/26
RT7272AGSP Evaluation Board2016/12/26
1.5A, 18V, 500kHz ACOT™ Synchronous Step-down Converter2016/12/26
RT7252BZSP Evaluation Board2016/12/26
RT7251BZQW Evaluation Board2016/12/26
RT7251AZQW Evaluation Board2016/12/26
RT7250BZSP Evaluation Board2016/12/26
3A, 18V Synchronous Step-Down Converter with Adjustable Current Limited Power Switch2016/12/26
RT7247CHGSP Evaluation Board2016/12/26
RT7247AHGSP Evaluation Board2016/12/26
RT7243GQW Evaluation Board2016/12/26
Synchronous Step-Down Converter’s Evaluation Board for RT7238 Integrated Chip2016/12/26
Synchronous Step-Down Converter’s Evaluation Board for RT7238 Integrated Chip2016/12/26
Synchronous Step-Down Converter’s Evaluation Board for RT7238 Integrated Chip2016/12/26
RT7237CHGSP Evaluation Board2016/12/26
RT7237AHGSP Evaluation Board2016/12/26
RT7236GQW Evaluation Board2016/12/26
RT7235GQW Evaluation Board2016/12/26
RT7232GQW Evaluation Board2016/12/26
RT7231GQW Evaluation Board2016/12/26
RT6266 Step-Down Converter Evaluation Board2016/12/26
RT6259BHGQW 3A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
3A, 18V, Synchronous Step-Down Converter2016/12/26
12A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
9A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
8A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
4A, 23V, 500kHz, ACOT™ Synchronous Buck Converter2016/12/26
2A, 18V, 500kHz, ACOT™ Step-Down Converter2016/12/26
High Efficiency, 36V 100mA Synchronous Step-Down Converter2016/12/26
5A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
RT6206AHGQW 5.5A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
500mA, 60V, 350kHz Synchronous Step-Down Converter2016/12/26
RT6200GE Evaluation Board2016/12/26
High Efficiency Single Inductor Buck-Boost Converter2016/12/26
1.5A, 1MHz, 6V CMCOT Synchronous Step-Down Converter2016/12/26
2A, 5.5V, Low IQ ACOT Synchronous Step-Down Converter2016/12/26
1A, 1.5MHz, 5.5V CMCOT Synchronous Step-Down Converter2016/12/26
RT2875B Synchronous Step-Down Converter Evaluation Board2016/12/26
RT2872 Step-Down Converter Evaluation Board2016/12/26
RT2859BHGQW 3A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
RT2856GQW 6A, 18V, Synchronous Step-Down Converter2016/12/26
4A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
4A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
RT2853BHGQW 3A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
10A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
3A, 36V, 500kHz Current Mode Asynchronous Step-Down Converter2016/12/26
RT2805A Step-Down Converter Evaluation Board2016/12/26
6A, 6V, Synchronous Step-Down Converter with REFIN2016/12/26
2.95V to 6V Input, 3A Output, 2MHz, Synchronous2016/12/26
Additional Documents
Title Last Update ShareDownload
RT6204 Design Guidelines and Example Applications 2016/11/17
RT6204 promotion flyer 2016/11/17
RT7275GQW EVM kit, design consideration and FAQ 2016/11/17
Power Management Components for Lithium-Ion Battery Powered Applications
鋰離子電池電源管理IC選擇指南
2016/11/17
ACOT™ Landing Page 2016/11/17
Videos
TitleLast UpdateShareViews
How to design 3.3V output from 50V input? Introducing Richtek RT6204 60V Buck Converter2017/03/16 4
How to Select a Power Management Component for Your Application2014/10/28 88
Introduction to Richtek's Advanced Constant On Time Buck Converters2013/05/14 26
Design Tool
TitleLast UpdateShare
Richtek Designer™ Web Simulation Tool2017/03/07
Richtek Designer™ Web Simulation Tool2017/03/07
Richtek Designer™ Web Simulation Tool2017/03/07
Richtek Designer™ Web Simulation Tool2017/03/07
TOP