| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 31-PowerWFQFN |
| Interface | PWM |
| Mfr | onsemi |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Input Type | Differential |
| Output Type | P-Channel |
| Number of Outputs | 2 |
| Switch Type | General Purpose |
| Supplier Device Package | 31-PQFN (5x5) |
| Output Configuration | High Side |
| Fault Protection | Current Limiting, Over Temperature, UVLO |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 15V |
| Voltage - Load | 2.3V ~ 5.5V |
| Rds On (Typ) | 95mOhm |
| Current - Output (Max) | 5A |
| Ratio - Input:Output | 2:1 |
| Features | Sleep Mode |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | NCP302045 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
NCP302045MNTWG 45A Integrated Driver-MOSFET
The NCP302045MNTWG is a high-performance integrated driver-MOSFET from ON Semiconductor, designed for high-current synchronous buck DC-DC converters in computing and industrial applications. It integrates a MOSFET driver, high-side MOSFET, and low-side MOSFET into a single compact package, significantly reducing package parasitics and PCB space compared to discrete solutions. Supporting a 4.5V-5.5V input voltage range, it delivers 45A continuous output current and 75A peak current, operating at up to 2MHz switching frequency for passive component miniaturization. Equipped with 3.3V/5V PWM input compatibility, zero cross detection, internal bootstrap diode, and thermal warning output, it ensures precise control and reliable operation, ideal for high-density, space-constrained power delivery systems.
Operating reliably across -40°C to 125°C idustrial temperature range, the NCP302045MNTWG features 4.5V-5.5V supply voltage, 78ns maximum propagation delay, and 12ns/6ns typical rise/fall times for fast switching response. It includes comprehensive protection mechanisms: undervoltage lockout (UVLO), thermal shutdown, and thermal warning output, along with skip mode support for light-load efficiency optimization.
Alternative power ICs
Vishay SIC631: 31-PQFN, 50A continuous/55A peak, 2MHz, direct functional substitute with similar integrated architecture.
Alpha & Omega Aoz5332QI: 31-QFN, 45A, 2MHz, pin-compatible alternative widely used in computing applications.
TI CSD95490Q5MC: 12-VSON-CLIP, 75A, 1MHz, high-efficiency alternative with integrated telemetry.
onsemi NCP303160AMNTWG: 31-PQFN, similar integrated driver-MOSFET, optimized for high-frequency industrial applications.