company blog about Supply【Original TI PMIC】LM5170PHPR Multiphase Bidirectional Current Controller

Supply【Original TI PMIC】LM5170PHPR Multiphase Bidirectional Current Controller

Product Description
LM5170PHPR controller provides the essential high voltage and precision elements of a dual-channel bidirectional converter. It regulates the average current flowing between the high voltage and low voltage ports in the direction designated by the DIR input signal.

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

Applications
Battery tester
Bi-directional battery management system
Backup battery powered converters
Stackable buck or boost converters
Negative to positive voltage converter