LP5521YQX/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.05000
Datasheet
LED Driver IC 3 Output DC DC Regulator Switched Capacitor (Charge Pump) I2C Dimming 25.5mA 24-WQFN (5x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LP5521YQX/NOPB

DigiKey Part Number
296-LP5521YQX/NOPBTR-ND - Tape & Reel (TR)
296-LP5521YQX/NOPBCT-ND - Cut Tape (CT)
296-LP5521YQX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LP5521YQX/NOPB
Description
IC LED DRVR RGLTR I2C 24WQFN
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
LED Driver IC 3 Output DC DC Regulator Switched Capacitor (Charge Pump) I2C Dimming 25.5mA 24-WQFN (5x4)
Datasheet
 Datasheet
EDA/CAD Models
LP5521YQX/NOPB Models
Product Attributes
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Category
Voltage - Output
4.55V
Manufacturer
Texas Instruments
Current - Output / Channel
25.5mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency
1.25MHz
Part Status
Active
Dimming
I2C
Type
DC DC Regulator
Applications
Backlight
Topology
Switched Capacitor (Charge Pump)
Operating Temperature
-30°C ~ 85°C (TA)
Internal Switch(s)
Yes
Mounting Type
Surface Mount
Number of Outputs
3
Package / Case
24-VFQFN Exposed Pad
Voltage - Supply (Min)
2.7V
Supplier Device Package
24-WQFN (5x4)
Voltage - Supply (Max)
5.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP5521YQ/NOPBTexas Instruments0LP5521YQ/NOPBTR-ND$2.05000Parametric Equivalent
In-Stock: 0
4,500 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.84000$1.84
10$1.35100$13.51
25$1.22960$30.74
100$1.09600$109.60
250$1.03220$258.05
500$0.99374$496.87
1,000$0.96208$962.08
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,500$0.91134$4,101.03
9,000$0.89426$8,048.34
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.