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Home Products Integrated Circuits (ICs)PMIC - LED Drivers~~LM3550SP/NOPB~~

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LM3550SP/NOPB - Texas Instruments

Name: Texas Instruments LM3550SP/NOPB
Brand: Texas Instruments
SKU: LM3550SP/NOPB
Price: 0.602 USD
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: LM3550SP/NOPB

Manufacturer: Texas Instruments

Allelco Part Number: 98D-LM3550SP/NOPB

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC LED DRVR CTRLR I2C 5A 20UQFN

Package: 20-UQFN (3x2.5)

Data sheet: 1.LM3550SP/NOPB.pdf ...

HTML Datasheet
LM3550.pdf

RoHs Status: ROHS3 Compliant

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In stock: 49487

Unit Price: $1.643
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$1.643	$1.64
200+	$0.635	$127.00
500+	$0.614	$307.00
1000+	$0.602	$602.00

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

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Specifications

LM3550SP/NOPB Tech Specifications
Texas Instruments - LM3550SP/NOPB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM3550SP/NOPB

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply (Min)	2.7V
Voltage - Supply (Max)	5.5V
Voltage - Output	5.3V
Type	DC DC Controller
Topology	Switched Capacitor (Charge Pump)
Supplier Device Package	20-UQFN (3x2.5)
Series	-
Package / Case	20-UFQFN Exposed Pad
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
Operating Temperature	-30°C ~ 85°C (TA)
Number of Outputs	1
Mounting Type	Surface Mount
Internal Switch(s)	No
Frequency	1MHz
Dimming	I²C
Current - Output / Channel	5A (Flash)
Base Product Number	LM3550
Applications	Camera Flash

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
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 LM3550SP/NOPB

Product Attribute
Part Number	LM3552SD/NOPB	LM3551SD/NOPB	LM3552SD/NOPB-NS	LM3551SDX/NOPB
Manufacturer	Texas Instruments	Texas Instruments	National Semiconductor	Texas Instruments
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Voltage - Output	-	-	-	-
Voltage - Supply (Min)	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Dimming	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Topology	-	-	-	-
Internal Switch(s)	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Frequency	-	-	-	-
Applications	-	-	-	-
Type	-	-	-	-
Series	-	-	-	-
Number of Outputs	-	-	-	-
Current - Output / Channel	-	-	-	-
Voltage - Supply (Max)	-	-	-	-

LM3550SP/NOPB Datasheet PDF

Download LM3550SP/NOPB pdf datasheets and Texas Instruments documentation for LM3550SP/NOPB - Texas Instruments.

HTML Datasheet: LM3550.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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Certifications & Memberships

LM3550SP/NOPB

Texas Instruments
98D-LM3550SP/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

LM3550SP/NOPB - Texas Instruments

Specifications

Environmental & Export Classifications

Parts with Similar Specifications

LM3550SP/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.