The document introduces the inventory, technical information, encyclopedia information, and hot news of Dinghao. It also provides detailed information about PROFET BTS 728 L2 semiconductor, including its channel quantity, operating voltage, impedance, load current, and protection functions.
The Siemens BTS 728 L2 is a smart high‑side power switch with two independent channels, each capable of handling up to 6 A load current. It integrates N‑channel MOSFETs, charge‑pump circuitry, and diagnostic feedback, providing protection functions such as short‑circuit, overload, over‑voltage, thermal shutdown, and reverse‑battery protection.
The document includes a functional diagram, pin definitions, maximum ratings, electrical and diagnostic characteristics, as well as package dimensions and ordering codes. It is intended for designers integrating the component into automotive, industrial or consumer electronics applications requiring reliable high‑side switching.
| Operating voltage (Vop) | 4.75 V … 41 V |
|---|---|
| Nominal load current (single channel) | 3.6 A – 4.0 A |
| Nominal load current (two parallel channels) | 5.5 A – 6.0 A |
| Current limitation (Ilim) | 17 A |
| Input voltage range | -10 V … +16 V |
| ESD protection (IN pin) | 1.0 kV (Human Body Model) |
| Package type | P‑DSO‑20‑9 (standard) |
The BTS 728 L2 provides two independent high‑side switching channels.