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Home Products Integrated Circuits (ICs)PMIC - LED Drivers~~LP55281RLX/NOPB~~

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LP55281RLX/NOPB - Texas Instruments

Manufacturer Part Number: LP55281RLX/NOPB

Manufacturer: Texas Instruments

Allelco Part Number: 98D-LP55281RLX/NOPB

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC LED DRV RGLTR I2C 36DSBGA

Package: 36-DSBGA (3.5x3.24)

Data sheet: 1.LP55281RLX/NOPB.pdf ...

PCN Obsolescence/ EOL
Mult Dev EOL 05/May/2021.pdf

HTML Datasheet
LP55281 Datasheet.pdf

RoHs Status: ROHS3 Compliant

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In stock: 31150

Unit Price: $0.948
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$0.948	$0.95
200+	$0.367	$73.40
500+	$0.354	$177.00
1000+	$0.348	$348.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

LP55281RLX/NOPB Tech Specifications
Texas Instruments - LP55281RLX/NOPB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP55281RLX/NOPB

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply (Min)	3V
Voltage - Supply (Max)	5.5V
Voltage - Output	4V ~ 5.3V
Type	DC DC Regulator
Topology	Step-Up (Boost)
Supplier Device Package	36-DSBGA (3.5x3.24)
Series	-
Package / Case	36-WFBGA, DSBGA
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
Operating Temperature	-30°C ~ 85°C (TA)
Number of Outputs	12
Mounting Type	Surface Mount
Internal Switch(s)	Yes
Frequency	2MHz
Dimming	I²C, SPI
Current - Output / Channel	40mA
Base Product Number	LP55281
Applications	Backlight

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP55281RLX/NOPB

Product Attribute
Part Number	LP55281RLX/NOPB	LP55281RL/NOPB	LP5527TLX/NOPB	LP5527TL/NOPB
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Series	-	-	-	-
Base Product Number	LP55281	LP55281	LP5527	LP5527
Number of Outputs	12	12	5	5
Package / Case	36-WFBGA, DSBGA	36-WFBGA, DSBGA	30-WFBGA	30-WFBGA
Dimming	I²C, SPI	I²C, SPI	-	-
Operating Temperature	-30°C ~ 85°C (TA)	-30°C ~ 85°C (TA)	-30°C ~ 85°C (TA)	-30°C ~ 85°C (TA)
Supplier Device Package	36-DSBGA (3.5x3.24)	36-DSBGA (3.5x3.24)	30-DSBGA	30-DSBGA
Voltage - Supply (Min)	3V	3V	3V	3V
Voltage - Output	4V ~ 5.3V	4V ~ 5.3V	5V	5V
Frequency	2MHz	2MHz	1MHz ~ 2MHz	1MHz ~ 2MHz
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Topology	Step-Up (Boost)	Step-Up (Boost)	Step-Up (Boost)	Step-Up (Boost)
Voltage - Supply (Max)	5.5V	5.5V	5.5V	5.5V
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Type	DC DC Regulator	DC DC Regulator	DC DC Regulator	DC DC Regulator
Current - Output / Channel	40mA	40mA	1.7A (Switch)	1.7A (Switch)
Internal Switch(s)	Yes	Yes	Yes	Yes
Applications	Backlight	Backlight	Backlight, Camera Flash	Backlight, Camera Flash

LP55281RLX/NOPB Datasheet PDF

Download LP55281RLX/NOPB pdf datasheets and Texas Instruments documentation for LP55281RLX/NOPB - Texas Instruments.

PCN Obsolescence/ EOL: Mult Dev EOL 05/May/2021.pdf
HTML Datasheet: LP55281 Datasheet.pdf

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Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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Certifications & Memberships

LP55281RLX/NOPB

Texas Instruments
98D-LP55281RLX/NOPB

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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Please refer to the English Version as our Official Version.Return

LP55281RLX/NOPB - Texas Instruments

Specifications

Environmental & Export Classifications

Parts with Similar Specifications

LP55281RLX/NOPB Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.