L9969T中文资料意法半导体数据手册PDF规格书

特性 Features

• 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