L9969T

L9969x Datasheet Automotive chip for single and dual H-bridge Features PowerSSO24 PowerSSO36 Product status links L9969S L9969T L9969U Product summary Order code Package Packing L9969S PSSO24 L9969T Tape and reel PSSO36 L9969U AEC-Q100 qualified Full path RDS(on) less than 540 mΩ Nominal continuous load current > 3 A Operating battery supply voltage 4.5 V to 28 V Operating VDD supply voltage 4.5 V to 5.5 V All ECU internal pins can withstand up to 18 V Output switching frequency up to 20 kHz Monitoring of VDD supply voltage including bidirectional switch-off pin NABE Overtemperature and short-circuit protection Full diagnosis capability Output stage with SPI-adjustable current limitation 5-8.6 A in 3 steps (two-point regulation) Fast switch-off open-drain input/output Current-monitoring with current feedback output signal CF Reliable full diagnostic capability Settable chip-address via bond-wire configuration on the silicon or E-Fuse SPI-interface for configuration and diagnosis Error history in diagnosis register Two independent enable pins: "NABE" and "DIS" Control of power stages by SPI or two input signals, PWM and DIR (configurable via SPI) Logic levels 5 V compatible Conformity to improved EMC requirements due to smart H-bridge switching Full ISO 26262 compliant, ASIL-B (D) systems ready Description L9969S/L9969U and L9969T are single and dual integrated H-bridges for resistive and inductive loa...