Status: | Active |
---|---|
Series: | L99LD20 |
RoHS: | Compliant |
AEC-Q100 qualified |
General ST SPI communication v4.1 5.5 to 24 V Operating battery voltage range Load dump protected QFN40L 6x6 (wettable flanks) with exposed pad Timeout watchdog and limp home function Low standby current |
ST SPI communication v4.1 |
5.5 to 24 V Operating battery voltage range |
Load dump protected |
QFN40L 6x6 (wettable flanks) with exposed pad |
Timeout watchdog and limp home function |
Low standby current |
Buck section Integrated switching mosfets Lossless current sensing without need of external components Very accurate LED current setting programming inductor's peak current and peak-to-peak current ripple Adjustable peak current by SPI Adjustable current ripple by SPI Integrated PWM generation unit with 10-bit resolution and phase shift Peak current control Constant VLED x TOFF architecture |
Integrated switching mosfets |
Lossless current sensing without need of external components |
Very accurate LED current setting programming inductor's peak current and peak-to-peak current ripple |
Adjustable peak current by SPI |
Adjustable current ripple by SPI |
Integrated PWM generation unit with 10-bit resolution and phase shift |
Peak current control |
Constant VLED x TOFF architecture |
Protection and diagnostic Battery under voltage Temperature warning (2 thresholds) Overtemperature shutdown LED voltage digital feedback through SPI Buck outputs short circuit and open load protection |
Battery under voltage |
Temperature warning (2 thresholds) |
Overtemperature shutdown |
LED voltage digital feedback through SPI |
Buck outputs short circuit and open load protection |
Product Specifications |
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DS11366 High power LED driver for automotive applications |
Application Notes |
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AN5420 L99LD20 and L99LD21 Application Design Guidelines |
Led Driver, Aec-Q100, Buck, Qfn-40 | Newark Electronics |
LED Driver Buck 2-Ch PWM 50V 40-Pin QFN T/R | Avnet America |
LED DRIVER, AEC-Q100, BUCK, QFN-40 | element14 |
Where can I find additional details, specifications and documents for a L99LD20Q6TR?
Additional datasheets, footprints and schematics for L99LD20Q6TR are listed on our Part Details page. You can also find images and similar parts to L99LD20Q6TR on this page.
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What category does L99LD20Q6TR fall under?
The L99LD20Q6TR is listed under Automotive Analog and Power > LED Drivers.
Can I view similar or alternative parts?
You can view similar parts to L99LD20Q6TR when available in the LED Drivers range under the specifications section at the bottom of the details page.
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Is the L99LD20Q6TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L99LD20Q6TR have stock available?
Authorised distributors including Newark Electronics, Avnet America, element14 and Farnell have stock available or on a lead time for L99LD20Q6TR.
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