The Aimtec AM1S-0324SZ is a DC-DC step-down module. This module is a 3A, 24V buck converter that takes an input voltage range of 4.5 to 28VDC and outputs a constant 24VDC at up to 3A. It is a shielded module, meaning it has a metal shell around it to protect against external interference. The module features protection against over-voltage, over-current, and short circuit. It also has a good power resolution, fast transient response, and a wide operating temperature range. The module is RoHS compliant and comes in a 10-pin through-hole package. It is suitable for a variety of applications such as industrial control, telecom, data communications, and automotive electronics.