Hardware by design: VRM - Discrete 3.3V Buck Converter
3.3v Buck-Boost DC-DC Converter | OpenHardware.io - Enables Open Source Hardware Innovation
2.5V-4.2V input to 3.3V output - 1A Buck Boost Converter using LTC3441 - Electronics-Lab.com
switching regulator - 3.3V Buck-boost converter outputting voltage too high - Electrical Engineering Stack Exchange
DC-DC Multi-output Buck Converter 3.3V/5V/9V/12V - DFRobot
DC-DC Automatic Step Up-down Power Module (2.5~15V to 3.3V 600mA) - DFRobot
Pololu 3.3V Step-Up/Step-Down Voltage Regulator S7V8F3
SparkFun Buck-Boost Converter - COM-15208 - SparkFun Electronics
Electronics | Free Full-Text | A Buck-Boost Transformerless DC–DC Converter Based on IGBT Modules for Fast Charge of Electric Vehicles
MP5461 | Dual Input, 4-Switch Integrated Buck-Boost Converter with Input ORing and Selection | MPS
Buck-Boost DCDC Handles Wide Input-Voltage Range | DigiKey
DC-DC Automatic Buck Boost Converter 2.5V-15V To 3.3V 5V Fixed Output Power Module–OKY3501-5 – OKYSTAR
MP28160 | 5.5V/0.5A High-Efficiency Integrated Buck-Boost Converter with 3.3V Fixed Output in 1.4x1.8mm CSP Package | MPS
Auto Buck-Boost DC DC 0.9-6V to 3.3V Step-UP Step-Down Converter Board Power Supply Module DD0603SA_3V3 - AliExpress
Tested: Canton-Power DDO603SA 3.3V Buck-Boost Converter Module | Gough's Tech Zone
Buck Boost Regulator Circuit Design using XL6009 with Adjustable 3.3V to 12V Output Voltage
Monolithic Buck-Boost Converter Provides 1A at 3.3V without Schottky Diodes | Analog Devices
Dc/dc Converter 1.8v 3v 3.7v 5v To 3.3v Boost & Buck Step Up Down Voltage Regulated Charge Pump - Integrated Circuits - AliExpress
DAOKI 5Pcs 3.3V Buck Boost Power Module S09 Automatic Boost Buck Converter Module Step Up and Down Board Input 3V-15V Output 3.3V/5V/4.2V/9V/12V Electronic DIY PCB : Amazon.ca: Industrial & Scientific
switch mode power supply - 5V/2A Fixed Output Buck Boost Converter Design - Electrical Engineering Stack Exchange
Amazon.com: ACEIRMC 3pcs USB Buck Boost Converter 3.5V-12V to 1.2V-24V DC-DC Step Up Step Down Power Supply Module Voltage Regulator 5V to 3.3V 9V 12V 18V 24V : Electronics
Buck Boost converter using LTC3440 for an output voltage of 3.3 volts.
Buck/Boost Power Supply | Details | Hackaday.io
Buck/Boost Converter - 8-40V to 12V/3A - COM-18376 - SparkFun Electronics
TPS63001 data sheet, product information and support | TI.com
Amazon.com: Buck Boost Converter, Icstation DC 3.5V-28V to 1.25V-26V Step Up Down Module 3A Voltage Regulator 3V 5V 6V 9V 12V 24V : Electronics
