SC4540ULTRT

Part No :: SC4540ULTRT

Manufacturer: Semtech

VIGOR # :: 4920772

Description: IC LED DRVR RGLTR DIM 30MA 8MLPD

Catalog: PMIC - LED Drivers

DataSheet: SC4540ULTRT PDF

Country of origin: -

Date code: -

SC4540ULTRT Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	DC DC Regulator
Topology:	Step-Up (Boost)
Internal Switch(s):	Yes
Number of Outputs:	1
Voltage - Supply (Min):	2.8V
Voltage - Supply (Max):	12V
Voltage - Output:	5V ~ 38V
Current - Output / Channel:	30mA
Frequency:	800kHz
Dimming:	PWM
Applications:	Backlight
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-UFDFN Exposed Pad
Supplier Device Package:	8-MLPD-UT (2x2)

Alternative Products

Part Number	Manufacturer & Description	Compare
LM27951SDX Match 95%	Texas Instruments IC LED DRIVER RGLTR DIM 14WSON	SC4540ULTRT vs LM27951SDX
MAX17105ETG+C9U Match 100%	Maxim Integrated IC LED DRIVER REG DIM 24TQFN	SC4540ULTRT vs MAX17105ETG+C9U
AAT3193IJQ-4-T1 Match 91%	Skyworks Solutions, Inc. IC LED DRIVER RGLTR DIM 10SC70JW	SC4540ULTRT vs AAT3193IJQ-4-T1
AAT3192IJQ-1-T1 Match 91%	Skyworks Solutions, Inc. IC LED DRIVER RGLTR DIM 10SC70JW	SC4540ULTRT vs AAT3192IJQ-1-T1
SC5010HULTRT-01 Match 100%	Semtech IC LED DRIVER 8CH HI EFF 28QFN	SC4540ULTRT vs SC5010HULTRT-01
AAT3195IJQ-1-T1 Match 91%	Skyworks Solutions, Inc. IC LED DRIVER RGLTR DIM 10SC70JW	SC4540ULTRT vs AAT3195IJQ-1-T1

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 3392

Shipped from

HK warehouse

Expected Shipping Date

Aug 22 - Aug 26 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of SC4540ULTRT is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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