L99DZ320

Advanced Door Zone for Automotive Applications with embedded CAN FD and LIN

Parameters

ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	LQFP 64 10x10x1.4

Description

The L99DZ320 is a door zone system IC providing electronic control modules with enhanced power management power supply functionality, including various standby modes, as well as LIN and CAN FD physical communication layers. The device has two low drop voltage regulators to supply the system...
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Key features

Key features
AEC-Q100 qualified 1 half bridge for 7.5 A load (R_ON = 100 mΩ) 1 half bridge for 6 A load (R_ON = 150 mΩ) 1 half bridge for 3 A load (R_ON = 300 mΩ) 1 configurable high-side driver for up to 1.5 A (R_ON = 300 mΩ) or 0.35 A (R_ON = 1600 mΩ) load 2 high-side drivers for 0.5 A (R_ON = 1.4 Ω) 6 high-side drivers for 0.15 A (R_ON = 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

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Parameters

ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	LQFP 64 10x10x1.4

Description

Key features

Key features
AEC-Q100 qualified 1 half bridge for 7.5 A load (R_ON = 100 mΩ) 1 half bridge for 6 A load (R_ON = 150 mΩ) 1 half bridge for 3 A load (R_ON = 300 mΩ) 1 configurable high-side driver for up to 1.5 A (R_ON = 300 mΩ) or 0.35 A (R_ON = 1600 mΩ) load 2 high-side drivers for 0.5 A (R_ON = 1.4 Ω) 6 high-side drivers for 0.15 A (R_ON = 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