| Parameters | |
|---|---|
| Series | * |
| Moisture Sensitivity Level (MSL) | Vendor Undefined |
| Mfr | onsemi |
| Package | Bulk |
| Product Status | Active |
| REACH Status | REACH Unaffected |
| Other Names | 2156-NCV891130PD40R2G-488 |
| Standard Package | 1 |
NCV891130PD40R2G Automotive 1.2A, 2MHz Dual‑Mode Switching Regulator IC Output
The NCV891130PD40R2G, manufactured by onsemi, is a highly versatile dual‑mode step‑down regulator specifically engineered for automotive battery‑connected applications that must operate with input supplies up to 45V. The device operates over a wide input voltage range of 3.7V to 36V, with the ability to withstand load dump transients up to 45V, ensuring robust performance in harsh automotive electrical environments. Packaged in tape‑and‑reel format with 2,500 units per reel and rated for an extended junction temperature range of -40°C to +150°C, the NCV891130PD40R2G meets the rigorous reliability demands of automotive power systems.
The NCV891130PD40R2G is ideally suited for a broad spectrum of automotive power management applications where low noise, low quiescent current, and high reliability are paramount. Primary target applications include automotive driver information systems, touchscreen displays, wireless charging modules, and smartphone integration interfaces. The device is also well‑suited for advanced driver assistance systems (ADAS) such as collision warning, lane departure alert, and blind spot detection modules.
Alternative automotive regulator models
● NCV891130PD50R2G – Same 1.2A automotive regulator featuring a fixed 5.0V output for legacy 5V system rails.
● NCV891330PD33R2G – Higher‑current variant offering 3.0A output capability with 3.3V fixed output for more demanding loads.
● NCV890430MW50TXG – Alternative 2MHz automotive buck regulator with 4.0A output and 5.0V fixed output for high‑current applications.