Name: L99LD21Q6TR
Brand: STMicroelectronics
SKU: 497-18127-2-ND
Price: 6.985 AUD
Availability: InStock

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L99LD21Q6TR
DigiKey Part Number	497-18127-2-ND - Tape & Reel (TR) 497-18127-1-ND - Cut Tape (CT) 497-18127-6-ND - Digi-Reel®
Manufacturer	STMicroelectronics
Manufacturer Product Number	L99LD21Q6TR
Description	IC LED DRVR RGLTR PWM 1.5A 40QFN
Customer Reference
Detailed Description	LED Driver IC 2 Output DC DC Regulator Buck, Boost PWM Dimming 1.5A 40-QFN (6x6)
Datasheet	Datasheet
EDA/CAD Models	L99LD21Q6TR Models

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Category Integrated Circuits (ICs) Power Management (PMIC) LED Drivers	Current - Output / Channel 1.5A
Manufacturer STMicroelectronics	Frequency 100kHz ~ 450kHz
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Dimming PWM
Part Status Last Time Buy	Applications Lighting
Type DC DC Regulator	Operating Temperature -40°C ~ 150°C (TJ)
Topology Buck, Boost	Grade Automotive
Internal Switch(s) Yes	Qualification AEC-Q100
Number of Outputs 2	Mounting Type Surface Mount
Voltage - Supply (Min) 5.5V	Package / Case 40-TFQFN Exposed Pad
Voltage - Supply (Max) 24V	Supplier Device Package 40-QFN (6x6)
Voltage - Output 50V	Base Product Number L99LD21

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In-Stock: 1,911

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Once available stock of this product has been depleted, manufacturer standard package and lead time will apply.

Last Time Buy Date: 15/8/2026

Quantity

All prices are in AUD

Cut Tape (CT) & Digi-Reel®

* All Digi-Reel orders will add a $9.50 reeling fee.

Tape & Reel (TR)

Quantity	Unit Price	Ext Price
3,000	$3.94276	$11,828.28

Manufacturers Standard Package

Unit Price without GST:	$6.35000
Unit Price with GST:	$6.98500

L99LD21Q6TR