onsemi NCV92310 Automotive Power Over Coax (POC) PMIC

onsemi NCV92310 Automotive Power Over Coax (POC) Image Sensor Power Management IC (PMIC) is optimized to supply power over coax automotive application sub-systems such as rear, front, and surround view cameras. The NCV92310 integrates multiple switching DC-DC buck power converters and an LDO to power the image sensor, SerDes, and any extra external components in remote camera modules. The onsemi NCV92310 reduces solution size and complexity by integrating all power requirements into a single device while supporting a wide range of image sensors on the market today. The NCV92310 PMIC offers a high level of flexibility to ensure compatibility across a wide range of sensors and functional safety requirements. The NCV92310 pairs seamlessly with onsemi image sensors, ensuring high-quality designs and minimal design-in effort.

Features

One power over coax DC-DC converter (2.15MHz, 2.2H/10F, 1.2A) with a 2.8V to 5.0V programmable output voltage range in 100mV steps
One DC-DC converter (2.15MHz, 1H/10F, 1A) with a 0.6V to 2.175V programmable output voltage range in 25mV steps
One DC-DC converter (2.15MHz, 1H/10F, 500mA) with a 0.6V to 2.175V programmable output voltage range in 25mV steps
One low noise, low dropout regulator (2.2F, 300mA)
- 2.6V to 3.3V programmable output voltage range in 100mV steps
- 50V_RMS typical low output noise (V_OUT = 2.8V, 10Hz to 100kHz)

Control
- 400kHz/1MHz I²C compatible
- I²C enable control bits
- /RST and interrupt output pin
- Customizable power up/down sequence with soft start
4.6V to 18V extended input voltage range
88% efficiency
Flexibility to support a wide range of image sensors
Designed for safety-critical applications
Wide range of fault detection and reporting
QFNW-20 package, 3.5mm x 3.5mm footprint, 0.5mm pitch
Moisture Sensitivity Level (MSL) 1