L99LD21Q6TR

LED Driver AC/DC, Buck, Boost, 5.5V to 24V Input, 50V/1.5A Output Max, 450kHz, 2 Outputs, QFN-40

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Manufacturer: STMICROELECTRONICS
Product type: AC / DC LED Driver ICs
Device Topology:Buck, Boost; Input Voltage Min:5.5V; Input Voltage Max:24V; Output Voltage Max:50V; Output Current Max:1.5A; Switching Frequency:450kHz; No. of Outputs:2Outputs; IC
MSL: MSL 3 - 168 hours
SVHC: No SVHC (25-Jun-2025)
Topology: Boost, Buck
IC Mounting: Surface Mount
No. of Pins: 40Pins
Product Range: -
Qualification: AEC-Q100
No. of Outputs: 2Outputs
Device Topology: Boost, Buck
LED Driver Type: -
Driver Case Style: QFN
IC Case / Package: QFN
Input Voltage Max: 24V
Input Voltage Min: 5.5V
Output Current Max: 1.5A
Output Voltage Max: 50V
Switching Frequency: 450kHz
Switching Frequency Typ: 450kHz
Operating Temperature Max: 150°C
Operating Temperature Min: -40°C
Automotive Qualification Standard: AEC-Q100

Delivery and price
Units per pack	500
Price	1.39 €
Current stock	N/A
Lead time	30 days

Datasheet

Updated at March 2, 2026