L99DZ320TR中文资料意法半导体数据手册PDF规格书

特性 Features

• AEC-Q100 qualified

• 1 half bridge for 7.5 A load (RON = 100 mΩ)

• 1 half bridge for 6 A load (RON = 150 mΩ)

• 1 half bridge for 3 A load (RON = 300 mΩ)

• 1 configurable high-side driver for up to 1.5 A (RON = 300 mΩ) or 0.35 A

(RON = 1600 mΩ) load

• 2 high-side drivers for 0.5 A (RON = 1.4 Ω)

• 6 high-side drivers for 0.15 A (RON = 7 Ω)

• CAN FD transceiver supporting communication up to 5 Mbit/s

(ISO 11898-2/2016 and SAE J2284 compliant) with local failure and bus failure

diagnosis

• LIN transceiver ISO 17987-4/2016 compliant

• Advanced lock & fold closing by means of PWM control on HB6 and HB4-HB5

• Advanced short-circuit detection on all the half bridges

• All HS drivers with constant current mode at startup to drive capacitive loads

• Internal 10-bit PWM timer for each standalone high-side driver

• Buffered supply for voltage regulators and 2 high-side drivers (HS15&HS0/both

P-channel) to supply, for example, external contacts

• Programmable overcurrent recovery function, to drive loads with higher inrush

currents as current limitation value (for HB4-HB6, HS7-HS9)

• Flexible HS drivers (HS7-HS15 and HS0), suitable to drive external LED

modules with high input capacitance value

• Programmable periodic system wake-up feature

• Complete 2-channel contact monitoring interface, with programmable cyclic

sense functionality, one of them also with DIR functionality

• Dedicated debug input pin

• Configurable window watchdog

• STMicroelectronics standard serial peripheral interface (32-bit/ST-SPI 4.0)

• Programmable reset generator for power-on and undervoltage

• Ultra low-quiescent current in standby modes

• No electrolytic capacitor required on regulator outputs

• Two 5 V voltage regulators for microcontroller and peripheral supply

• Central two-stage charge pumps

• Motor bridge driver for 4 external MOSFETs, in H-bridge configuration with

short-circuit protection/diagnosis and openload diagnosis

• Diagnostic functions

• Current monitor output for all internal high-side drivers

• Digital thermal clusters

• The device contains temperature warning and protection

• Open-load diagnosis for all the outputs

• Overcurrent protection for all the outputs