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Step-Down (Buck)

Step-Down (Buck)

Step-Up (Boost)

Step-Up (Boost)

Step-Up or Step-Down (Buck-Boost)

Step-Up or Step-Down (Buck-Boost)

Multi-Phase Step-Down

Multi-Phase Step-Down

Digital Interface Control

Interface Control

Want to know more? Please see Buck Converter Selection Criteria.

Documents and Tools

Selection Guides

2021/11/23
Richtek Selection Guide (Oct., 2021)

Helping you easily find required power management components in just a few minutes.

2021/10/28
Power IC Solutions for IoT/Portable/Wearable/Battery-Powered Applications

2021/10/28
Automotive Product Selection Guide

2020/12/30
ACOT™ (Advanced Constant-On Time) Synchronous Step-Down Converters

2020/12/30
Richtek Wide Input Voltage Range DC/DC Power Solutions for Industrial, Automotive and LED lighting applications

Richtek Wide Input Voltage Range DC/DC Power Solutions for Industrial, Automotive and LED lighting applications

2020/12/30
Power Mangement Components for Lithium-Ion Battery Powered Applications

Application Notes

Title Date Action
Car Battery Cold Crank Waveform Generator 2021/10/28
Application and Definition of Thermal Resistances on Datasheet 2021/10/28
Power Management Introduction 2019/12/12

Step-Down (Buck)

Title Date Action
Basic Calculation of a Buck Converter’s Power Stage 2021/11/30
RTQ6360/61/62/63/65 60V Buck Converter Family 2021/10/28
Modeling and Verification of Thermal Model for Power Management System 2021/10/28
RT6204 Wide Vin Buck Converter 2021/10/28
Analyzing VIN overstress in Power ICs 2021/10/28
RT2875 3A Automotive Buck Converter 2021/10/28
Reducing EMI in buck converters 2021/10/28
Understanding Thermal Characteristic of SOT-223 Package 2021/10/28
The Calculation of Output DC Offset for ACOT™ Control Buck Converter with Feed-forward Compensator 2021/10/28
ACOT® Stability Testing 2020/04/13
SOT-23 FCOL Package Thermal Considerations 2019/12/12
Comparing Buck Converter Topologies 2019/12/12
Buck Converter Selection Criteria 2019/12/12
DC/DC Converter Testing with Fast Load Transient 2019/06/04
Compensation Design for Peak Current-Mode Buck Converters 2016/07/07
Powering Microcontrollers from Industrial Supply Rails 2016/06/21
Current Ripple Factor of a Buck Converter 2016/06/21
Analysis of Buck Converter Efficiency 2016/06/21
Richtek Designer Web Simulation Tool Technical Notes 2016/05/17

Multi-Phase Step-Down

Title Date Action
How PCB Mismatch Affects Common-N DCR Current Sensing in Multi-phase Applications 2021/10/28

Videos

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