STMicroelectronics L99LDLH32
32-channel LED driver
FEATURES
● AEC-Q100 qualified● General – CAN FD Light compatible Serial Interface, Protocol Handler, Draft Specification Proposal (DSP) available from CAN in Automation (CiA) – High precision oscillator integrated, no external quartz required – QFN48L 7x7 with exposed pad – Timeout watchdog with Limp Home – Low standby current – Stand Alone/Fail Safe and Bus mode operation – Direct drive (1 Direct Input), for 1 function group supporting ASIL requirements – Widest configurability by embedded non-volatile and volatile memories – Operating supply voltage range 5.5 V – 40 V
● Linear Regulators section – Operating temperature range - 40°C – 150°C – 32 constant current output channels, high side configuration – Output current from 1 mA to 15 mA, parallelable outputs – Output voltage up to 35 V Datasheet - production data – Feedback voltage to external pre-regulator, to optimize the regulation voltage minimizing overall power dissipation – Current setting per channel by 8-bit DAC – Analo...