BD95503MUV is a 1-channel H3Reg DC/DC converter IC with adjustable output voltage setting (0.75V～5.5V)
The BDYVS5503MUV integrates a 1‑channel H‑Reg DC/DC converter controller, offering an adjustable output voltage from 0.75 V to 5.5 V and a typical output current of 3 A. The device includes protection features such as over‑voltage, under‑voltage lockout, and a thermal shutdown circuit.
The datasheet provides absolute maximum ratings, operating conditions, electrical characteristics, pin configuration, and application notes. It also outlines recommended thermal design, grounding practices, and cautions for use in strong electromagnetic fields.
| Input Voltage (VIN, VINS) | 7.5 V – 20 V |
|---|---|
| Output Voltage (VOUT) | 0.75 V – 5.5 V |
| Output Current (Average) Isw | 3 A |
| Boot Voltage (BOOT) | 4.5 V – 25 V |
| Logic Input Voltage (EN) | 0 V – 20 V |
| Minimum ON Time (tonmin) | 100 ns |
| High‑Side ON Resistance (RHGhon) | 0.270 Ω – 0.540 Ω |
| Low‑Side ON Resistance (Rigon) | 0.135 Ω – 0.270 Ω |
The output voltage can be set between 0.75 V and 5.5 V.
The IC can deliver an average output current of 3 A.