company blog about INFINEON 4DIR0401HAXUMA1 Quad-channel Digital Isolator

INFINEON 4DIR0401HAXUMA1 Quad-channel Digital Isolator

Product Description
4DIR0401HAXUMA1 quad-channel digital isolator is AEC-Q100 qualified and provides robust reinforced isolation for high-voltage automotive applications. Four data channels allow for simplified and high-power density designs and improve system efficiency with low power consumption. With a wide supply voltage range, active-high output enable, and default low output state, it is a perfect fit for SMPS applications in automotive where reinforced isolation is required.

Features
Data rates up to 40 Mbps
Supply voltage: 2.7 V – 6.5 V
VISO of 5700 VRMS
Low current consumption 6.4 mA @ 1 Mbps
CMTI: 100 kV/µs (min)
Operating temperature: -40 to 125°C

Benefits
High immunity against system noise
Higher system efficiency
Reliable high default output state
Simplified system certification
Easy device replacement
Alternative sourcing

Applications
Isolated Serial Peripheral Interface (SPI)
Hybrid, electric, and powertrain systems (EV/HEV)
Battery management system (BMS)
On-board charger (OBC)
Traction inverter
DC/DC converter
Inverter and motor control