![PWM–PFM hybrid controlled LCC resonant converter with wide ZVS range and narrow switching frequency variation - Chen - 2017 - Electronics Letters - Wiley Online Library PWM–PFM hybrid controlled LCC resonant converter with wide ZVS range and narrow switching frequency variation - Chen - 2017 - Electronics Letters - Wiley Online Library](https://ietresearch.onlinelibrary.wiley.com/cms/asset/7b29bacd-84d9-4d70-947a-cd5f210ba58c/ell2bf05082-fig-0001-m.jpg)
PWM–PFM hybrid controlled LCC resonant converter with wide ZVS range and narrow switching frequency variation - Chen - 2017 - Electronics Letters - Wiley Online Library
![Energies | Free Full-Text | A PWM/PFM Dual-Mode DC-DC Buck Converter with Load-Dependent Efficiency-Controllable Scheme for Multi-Purpose IoT Applications Energies | Free Full-Text | A PWM/PFM Dual-Mode DC-DC Buck Converter with Load-Dependent Efficiency-Controllable Scheme for Multi-Purpose IoT Applications](https://www.mdpi.com/energies/energies-14-00960/article_deploy/html/images/energies-14-00960-g002.png)
Energies | Free Full-Text | A PWM/PFM Dual-Mode DC-DC Buck Converter with Load-Dependent Efficiency-Controllable Scheme for Multi-Purpose IoT Applications
![A CMOS PFM buck converter employing a digitally programmable voltage level-shifting technique | SpringerLink A CMOS PFM buck converter employing a digitally programmable voltage level-shifting technique | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10470-018-1369-0/MediaObjects/10470_2018_1369_Fig1_HTML.png)
A CMOS PFM buck converter employing a digitally programmable voltage level-shifting technique | SpringerLink
![Figure 1 from A new PWM/PFM control technique for improving efficiency over wide load range | Semantic Scholar Figure 1 from A new PWM/PFM control technique for improving efficiency over wide load range | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/becaa322eed44de0829696e51107332e10780cbd/1-Figure1-1.png)
Figure 1 from A new PWM/PFM control technique for improving efficiency over wide load range | Semantic Scholar
Extending Efficiency in a DC/DC converter with automatic mode switching from PFM to PWM by ParasuramVivek A Thesis Presented in
![Figure 7 from A 10-MHz 2–800-mA 0.5–1.5-V 90% Peak Efficiency Time-Based Buck Converter With Seamless Transition Between PWM/PFM Modes | Semantic Scholar Figure 7 from A 10-MHz 2–800-mA 0.5–1.5-V 90% Peak Efficiency Time-Based Buck Converter With Seamless Transition Between PWM/PFM Modes | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/7895f506e1c358d1a3fe8223cedaa48a5bf586d9/4-Figure7-1.png)
Figure 7 from A 10-MHz 2–800-mA 0.5–1.5-V 90% Peak Efficiency Time-Based Buck Converter With Seamless Transition Between PWM/PFM Modes | Semantic Scholar
![Figure 10 from PFM controller with phase lead characteristics using hysteretic comparator for LLC converter | Semantic Scholar Figure 10 from PFM controller with phase lead characteristics using hysteretic comparator for LLC converter | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/d41af00e1fd76811f32679ccbde7573c03b685ae/4-Figure10-1.png)