5V, 2A Step-Up/Step-Down Voltage Regulator S13V20F5

Output voltage, Typicalmax current* Input voltage range, Size, Optional enable input, Reverse voltage protection, 5 V, 2 A, 2.8 V – 22 V, 0.35″ ×

Pololu - 3.3V, 2.5A Step-Up/Step-Down Voltage Regulator S13V25F3

Step-Up DC/DC Converter LM2577S + Step-Down LM2596S 1.25-26V 3A - Kamami on-line store

Energy-Voltage Regulator-Step Up Step Down Regulator - Eckstein Shop

5v Steps Australia Little Bird Australia

Voltage converter with symmetrical output ± 18V 150W - Kamami on-line store

Step-Up/Step-Down Voltage Regulator S13V20F5 - 5V 2A - Pololu 4085 Botland - Robotic Shop

Energy-Voltage Regulator-Step Up Step Down Regulator - Eckstein Shop

Step-Up/Step-Down converter module 3.3V/1A S8V9F3 - Kamami on-line store

Step-Up/Step-Down Voltage Regulator S13V20F5 - 5V 2A - Pololu 4085 Botland - Robotic Shop

5V Step-Up/Step-Down Voltage Regulator - Pimoroni