LED Driver IC 2 Output DC DC Regulator Buck, Boost PWM Dimming 1.5A 40-QFN (6x6)
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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
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
Product Attributes
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Category
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 1,956
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply.
Last Time Buy Date: 8/15/2026
All prices are in PHP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₱259.64000₱259.64
10₱196.93200₱1,969.32
25₱181.24640₱4,531.16
100₱163.98880₱16,398.88
250₱161.25664₱40,314.16
* All Digi-Reel orders will add a ₱376.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000₱161.25763₱483,772.89
Manufacturers Standard Package