LM5170-Q1
Overview
The LM5170-Q1 controller provides the essential high voltage and precision elements of a dual-channel bidirectional converter for automotive 48-V and 12-V dual battery systems. It regulates the average current flowing between the high voltage and low voltage ports in the direction designated by the DIR input signal.
- AEC-Q100 qualified for automotive applications: - Device temperature grade 1: -40°C to +125°C ambient operating range - Device HBM ESD classification level 2 - Device CDM ESD classification level C4B
- Functional Safety-Capable - Documentation available to aid functional safety system design
- 100-V HV-port and 65-V LV-port max ratings
- 1% Accurate bidirectional current regulation
- 1% Accurate channel current monitoring
- 5-A Peak half-bridge gate drivers
- Programmable or adaptive dead-time control
- Programmable oscillator frequency with optional synchronization to external clock
- Independent channel enable control inputs
- Analog and digital channel current control inputs
