4-channel Step-down DC-DC Converter power module 3.3V output: Input 4.5-30V, Output 3.3V (3%) 5V output: Input 6.5-30V, Output 5V (3%) 12V output: Input 13.5-30V, Output 12V (3%) Adjustable output: Input 4.5-30V, Adjustable Output 2-28V Maximum output current per channel: 3A Overall maximum load power: 50 watts Main chip: XL2596 (compatible with LM2596) Working frequency: 150KHz Input reverse connection protection Built-in thermal shutdown function Built-in current limit function Built-in secondary current limit function Operating Temperature: -40C to +85C Storage Temperature: -65C to +150C Size: 88 x 55 x 15mm Note: This is a DC-DC converter module. Important usage notes: 1. Input voltage must not exceed the maximum input range 2. Output power should not operate at maximum load continuously for extended periods 3. Input power must exceed output power due to module self-consumption Applications: MCU, ARM, STM32, CPU, FPGA/CPLD, MEGA3560 PTZ, CCTV, IP camera Smart home and home automation systems WiFi routers, switches, and network equipment LEDs, motors Battery-powered devices Wireless modules: Nrf24l01, CC1101, CC2500, CC2530, Zigbee Color: Green Material: PCB Size: 88 x 55 x 15mm Package Contents: 1 x Module Note: Light reflection and display differences may cause slight variation in color between the image and the actual item. Measurement may vary by +/- 1-3cm.