LM5170 Multiphase Bidirectional Current Controller

1 Features

Functional Safety-Capable
- Documentation available to aid functional safety system design
Suited for high power industrial dual battery system
- 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
- Support multi-phase operation with stackability
- Diode emulation prevents negative current
Programmability and flexibility
- Programmable or adaptive dead-time control
- Programmable oscillator frequency with optional synchronization to external clock
- Dual channel enable control inputs
- Analog and PWM current controls
- Programmable peak current limit
- Programmable soft-start timer
- Phase adding or dropping using EN2
Integrated protection features
- HV and LV port over-voltage protection
- MOSFET failure detect at start-up and circuit breaker control
- Thermal shutdown