L99LDLH32TR

32 channels LED driver with Automotive CAN FD Light interface

Parameters

Operating Range	Automotive
Input Voltage Min Volt	5.5
Input Voltage Max Volt	40.0
Supply Voltage Min Volt	5.5
Supply Voltage Max Volt	28.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	VFQFPN 48 7x7x1.0 mm

Description

The L99LDLH32 is a monolithic 32-channel linear current regulator specifically designed for automotive exterior O/LED rear lighting applications. Thanks to the high side configuration of the output channels, the L99LDLH32 is suitable to drive OLED panel with common cathode. It guarantees up to 35 V...
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Key features

Key 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 range5.5 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 Feedback voltage to external pre-regulator, to optimize the regulation voltage minimizing overall power dissipation Current setting per channel by 8-bit DAC Analogue dimming, 8-bit PWM channel individual exponential brightness control and 8-bit global PWM dimming Programmable PWM frequency Slow turn on/off time, gradual outputs delay and dithered clock, for better EMC performances Protection and diagnostic Integrated 8-bit ADC, for full and flexible diagnostic 1 dedicated line for fault bus Temperature warning (1 threshold) Over-temperature shutdown Short circuit and open load detection and protection Automatic LED current derating, through external NTC measurement and device junction temperature (T_J)

In stock

Quantity	$ per unit	Savings
1-9	$11.15	2%
10-24	$8.71	20%
25-99	$7.84	28%
100-249	$7.19	34%
250-499	$6.95	36%
500	$6.91	37%
500 +	Contact sales

$11.15

$10.93

Parameters

Operating Range	Automotive
Input Voltage Min Volt	5.5
Input Voltage Max Volt	40.0
Supply Voltage Min Volt	5.5
Supply Voltage Max Volt	28.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	VFQFPN 48 7x7x1.0 mm

Description

Key features

Key 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 range5.5 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 Feedback voltage to external pre-regulator, to optimize the regulation voltage minimizing overall power dissipation Current setting per channel by 8-bit DAC Analogue dimming, 8-bit PWM channel individual exponential brightness control and 8-bit global PWM dimming Programmable PWM frequency Slow turn on/off time, gradual outputs delay and dithered clock, for better EMC performances Protection and diagnostic Integrated 8-bit ADC, for full and flexible diagnostic 1 dedicated line for fault bus Temperature warning (1 threshold) Over-temperature shutdown Short circuit and open load detection and protection Automatic LED current derating, through external NTC measurement and device junction temperature (T_J)