Onsemi NCV97311A Automotive PMIC | Triple Buck DC-DC Converter
The onsemi NCV97311A is a highly integrated automotive Power Management IC (PMIC) designed for advanced vehicle electronics and distributed power architectures. This device integrates three DC-DC buck converters into a compact solution, enabling efficient and reliable power delivery for automotive ECUs, infotainment systems, telematics modules, ADAS platforms, and body control applications.
Main Technical Specifications
| Parameter | Specification |
| Input Voltage Range | 4.1 V to 45 V |
| Operating Voltage Range | 4.1 V to 18 V |
| Main Buck Output | 3.3 V or 5 V |
| Main Buck Current | Up to 3 A |
| Secondary Buck Outputs | Adjustable 1.2 V to 3.3 V |
| Secondary Output Current | 1.5 A each |
| Switching Frequency | 2 MHz / 2.6 MHz |
| Qualification | AEC-Q100 |
| Package Type | QFNW32 |
Typical Applications
The NCV97311A is widely used in:
· Automotive ECU power systems
· Digital instrument clusters
· Infotainment systems
· ADAS modules
· Telematics systems
· Body Control Modules (BCM)
· Automotive networking devices
Related onsemi Automotive Power ICs
| Model | Description |
| NCV97311MW33AR2G | 3.3V main output version |
| NCV97311MW50AR2G | 5V main output version |
| NCV97200 | Automotive PMIC with Buck/Boost |
| NCV91300 | Automotive synchronous buck regulator |
CORE Advantage offers Onsemi's MOSFETs, AC-DC/DC-DC power converter modules and silicon carbide (SiC) products. Welcome to inquire and learn more.
