| Topology | Buck Converter |
| Input voltage | 3.3-5.5 V |
| Output 1 | 5.45 V / 1.2 A |
| IC revision | 1 |
Step Down 13 Click is a compact add-on board designed to provide digitally configurable DC-DC step-down power conversion for modern embedded and low-power electronic systems. This board is based on the 171010550, a VDMM MagI³C power module from Würth Elektronik, a highly integrated MicroModule that combines a switching regulator IC, integrated MOSFETs, control circuitry, compensation network, and a shielded inductor in a single package. Featuring a constant on-time control architecture for fast transient response and stable operation, an integrated MAX5419 digital potentiometer for I2C-based output voltage adjustment, a selectable mode pin for optimizing efficiency or output ripple at light load, and built-in thermal, overcurrent, short-circuit, and undervoltage protection, this board offers a reliable and flexible power solution. It is well suited for portable instruments, battery-powered equipment, DSP and FPGA auxiliary supplies, and embedded applications requiring high-efficiency and precisely controlled voltage regulation.
Digitally configurable DC-DC step-down power conversion, constant on-time control architecture for fast transient response and stable operation, I2C-controlled output voltage adjustment, selectable mode pin for efficiency or low-ripple operation at light load, device enable and shutdown control, I2C address configuration, and more
Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN(V) | VOUT(V) | IOUT(A) | Version | Type | L(mm) | W(mm) | H(mm) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | MagI³C-VDMM Variable Step Down MicroModule, 2.5 - 5.5, 0.8 - 5.5 | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesMagI³C-VDMM Variable Step Down MicroModule | Input Voltage 2.5 - 5.5 | Output Voltage 0.8 - 5.5 | Output Current1.2 A | VersionMode Select | TypeOvermolded | Length2.5 mm | Width2.5 mm | Height1.2 mm |