L99DZ120TR STMicroelectronics

L99DZ120 Automotive door actuator driver with embedded LIN Datasheet - production data Overcurrent Thermal warning Thermal shutdown Fully protected driver for external MOSFETs in H-bridge configuration Two 5 V voltage regulators for microcontroller and peripheral supply Programmable reset generator for power-on Features and undervoltage Configurable window watchdog AEC-Q100 qualified LIN 2.2a compliant (SAEJ2602 compatible) 1 half bridge for 7.5 A load (R = 100 m ) ON transceiver 1 half bridge for 7.5 A load (R = 150 m ) ON Separated (Isolated) fail-safe block with 2 LS 2 half bridges for 3 A load (R = 300 m ) ON (R = 1 ) to pull down the gates of the ON 1 configurable high-side driver for up to 1.5 A external HS MOSFETs (R = 500 m ) or 0.35 A (R = 1600 m) ON ON Thermal clusters load A/D conversion of supply voltages and internal 1 configurable high-side driver for 0.8 A temperature sensors (R = 800 m ) or 0.35 A (R = 1600 m) ON ON Embedded and programmable VS duty cycle load adjustment for LED driver outputs 3 configurable high-side drivers for 0.15 A/0.35 A (R =2 ) ON Applications 1 configurable high-side driver for 0.25 A/0.5 A (R = 2 ) ON Door zone applications. 4 configurable high-side drivers for Table 1. Device summary 0.15 A/0.25 A (R = 5 ) ON Internal 10bit PWM timer for each stand-alone Order codes Package high-side driver Tray Tape and reel Buffered supply for voltage regulators and 2 high-side drivers (OUT15 & OUT HS / both LQFP-64 epad L99DZ120 L99DZ120TR P-channel) to supply e.g. external contacts Programmable soft-start function to drive loads Product label with higher inrush currents as current limitation value (for OUT1-6, OUT7, OUT8 and OUT HS) with thermal expiration feature All the embedded outputs come with protection and supervision features: Current Monitor (high-side only) Open-load March 2019 DS11567 Rev 5 1/161 This is information on a product in full production. www.st.comContents L99DZ120 Contents 1 Description 12 2 Block diagram and pin descriptions . 13 3 Electrical specifications . 18 3.1 Absolute maximum ratings 18 3.2 ESD protection . 20 3.3 Thermal data 20 3.3.1 LQFP64 thermal data 21 3.4 Electrical characteristics 25 3.4.1 Supply and supply monitoring 25 3.4.2 Oscillator 26 3.4.3 Power-on reset (VSREG) . 26 3.4.4 Voltage regulator V1 . 27 3.4.5 Voltage regulator V2 . 29 3.4.6 Reset output . 29 3.4.7 Watchdog timing 31 3.4.8 Current monitor output (CM) . 33 3.4.9 Charge pump . 34 3.4.10 Outputs OUT1 - OUT15, OUT HS 35 3.4.11 Power outputs switching times . 37 3.4.12 Over Current Recovery settings 38 3.4.13 Current monitoring . 39 3.4.14 H-bridge driver 41 3.4.15 Gate drivers for the external Power-MOS switching times 42 3.4.16 Drain source monitoring external H-bridge 45 3.4.17 Open-load monitoring external H-bridge 45 3.4.18 Fail safe low-side switch 46 3.4.19 Wake up input WU . 47 3.4.20 LIN transceiver 47 3.4.21 SPI . 50 3.4.22 Input LIN FLASH for Flash mode . 52 3.4.23 Inputs DIR, DIRH, PWMH . 53 3.4.24 Debug input 53 2/161 DS11567 Rev 5