Part	Utilized IC / Part	Platform	Function	Contents	Type	Voltage - Supply (Min) [Min]	Qualification	Topology	Grade	Mounting Type	Voltage - Output	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Applications	Frequency [Max]	Frequency [Min]	Current - Output / Channel	Dimming	Package / Case	Number of Outputs	Voltage - Supply (Max) [Max]
STMicroelectronics L99LD21-ADIS	L99LD21	SPC560B-DIS	LED Driver	Board(s)	Power Management
STMicroelectronics L99LD21Q6					DC DC Regulator	5.5 V	AEC-Q100	Step-Down (Buck) Step-Up (Boost)	Automotive	Surface Mount	50 V	-40 °C	150 °C	40-QFN (6x6)	Lighting	450 kHz	100 kHz	1.5 A	PWM SPI	40-TFQFN Exposed Pad	2
STMicroelectronics L99LD21Q6TR					DC DC Regulator	5.5 V	AEC-Q100	Boost Buck	Automotive	Surface Mount	50 V	-40 °C	150 °C	40-QFN (6x6)	Lighting	450 kHz	100 kHz	1.5 A	PWM	40-TFQFN Exposed Pad	2	24 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 119.88
	N/A	4	$ 120.22
Newark	Each	1	$ 120.12

Description

General part information

L99LD21 Series

The L99LD21-ADIS discovery board enables you to drive four independent high brightness LED strings for automotive front lighting applications by connecting it to the SPC560B-DIS discovery board, application firmware examples and GUI are available.

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet

UM2433

User Manuals

L99LD21-ADIS

Deep-Dive with AI

L99LD21-ADIS

Deep-Dive with AI

Technical Specifications

L99LD21 Series

Pricing

Description

L99LD21 Series

Documents

Technical Data Sheet EN

UM2433

Evaluation Board Terms of Use

L99LD21 Series