Overview
The NCP303152MNTWG from onsemi is an integrated driver and MOSFET module designed for high-current DC-DC buck power conversion applications. This module combines a MOSFET driver, high-side MOSFET, and low-side MOSFET into a single package, significantly reducing package parasitics and board space compared to discrete component solutions. It is optimized for high-performance and reliability, making it suitable for various power management needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range (VCC, PVCC) | 4.5 - 5.5 | V |
| Conversion Voltage (VIN) | 4.5 - 20 | V |
| Continuous Output Current (FSW = 1 MHz, VIN = 19 V, VOUT = 1.0 V, TA = 25°C) | 45 | A |
| Continuous Output Current (FSW = 300 kHz, VIN = 19 V, VOUT = 1.0 V, TA = 25°C) | 50 | A |
| Peak Output Current (FSW = 500 kHz, VIN = 19 V, VOUT = 1.0 V, Duration = 10 ms, Period = 1 s, TA = 25°C) | 80 | A |
| Junction Temperature | -40 to +125 | °C |
| Switching Frequency | Up to 1 MHz | |
| PWM Input Compatibility | 3.3 V or 5 V | |
| Package Type | PQFN-39 | |
| Moisture Sensitivity Level (MSL) | 1 |
Key Features
- Capable of average currents up to 50 A and peak currents up to 80 A (10 ms) and 110 A (2 ms) for the MOSFETs.
- High-performance, universal footprint, copper-clip 5 mm x 6 mm PQFN package.
- Precise current monitoring with an integrated current monitor (IMON).
- Integrated temperature monitoring (TMON) and over-temperature protection (OTP).
- Over-current protection (OCP), under-voltage lockout (UVLO) on VCC and PVCC, and under-voltage protection on Boot-SW.
- Internal bootstrap diode and catastrophic fault detection.
- Option for zero cross detection with 3-level PWM.
- Pb-free and RoHS compliant.
Applications
- Desktop and notebook microprocessors.
- Graphic cards.
- Routers and switches.
Q & A
- What is the NCP303152MNTWG? The NCP303152MNTWG is an integrated driver and MOSFET module designed for high-current DC-DC buck power conversion applications.
- What are the key specifications of the NCP303152MNTWG? Key specifications include a supply voltage range of 4.5-5.5 V, conversion voltage up to 20 V, continuous output current up to 50 A, and peak output current up to 80 A.
- What are the main features of the NCP303152MNTWG? Features include precise current monitoring, integrated temperature monitoring, over-current protection, and compatibility with 3.3 V or 5 V PWM inputs.
- What applications is the NCP303152MNTWG suitable for? It is suitable for desktop and notebook microprocessors, graphic cards, routers, and switches.
- What is the package type of the NCP303152MNTWG? The package type is PQFN-39.
- Is the NCP303152MNTWG Pb-free and RoHS compliant? Yes, it is Pb-free and RoHS compliant.
- What is the maximum switching frequency of the NCP303152MNTWG? The maximum switching frequency is up to 1 MHz.
- How does the NCP303152MNTWG handle over-temperature conditions? It includes an over-temperature protection (OTP) feature.
- What is the purpose of the IMON feature in the NCP303152MNTWG? The IMON feature accurately senses high-side and low-side MOSFET currents, replicating the output filter inductor current.
- Can the NCP303152MNTWG operate with 3-level PWM inputs? Yes, it is compatible with 3-level PWM inputs and includes options for zero cross detection.
