EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
SC4540ULTRT Real Image
Same model may have multiple batches, images only for reference.

SC4540ULTRT

Part No SC4540ULTRT
Manufacturer Semtech Corporation
Catalog PMIC - LED Drivers
Description IC LED DRVR RGLTR PWM 30MA 8MLPD  /  LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 30mA 8-MLPD-UT (2x2)
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)>PMIC - LED Drivers
Mfr Semtech Corporation
Package Tape & Reel (TR)
Product 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
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting SMD (SMT)
Package / Case 8-UFDFN Exposed Pad
Supplier Device Package 8-MLPD-UT (2x2)
Base Product Number SC454
Other Names SC4540ULTRTTR,SC4540ULTRTDKR,SC4540ULTRTCT
Standard Package 3,000
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1253413-SC4540ULTRT
Ultra Librarian 3D Model Ultra Librarian SC4540ULTRT CAD Model

Description

The SC4540ULTRT is a DC DC regulator designed for use in integrated circuits.

  • Topology: Step-up (boost)
  • Dimming: PWM
  • Voltage Output: 5V to 38V
  • Frequency: 800kHz
  • Current Output per Channel: 30mA
  • Output: 1
  • Voltage Input: 2.8V to 12V
  • Mounting: SMD (SMT)
  • Packaging: Tape and reel
  • Standard Package: 3,000
  • Package/Case: 8-UFDFN Exposed Pad
  • Supplier Device Package: 8-MLPD-UT (2x2)
  • Operating Temperature Range: -40°C to 85°C (TA)
  • MSL Level: 1 (Unlimited)
  • HTSUS Code: 8542.39.0001
  • Manufacturer: Semtech Corporation
  • Base Product Number: SC454
  • Status: Obsolete

You May Also Be Interested in

Picture of MAX16814CAGP/VY+T
MAX16814CAGP/VY+T
Maxim Integrated
IC LED DRV CTRL PWM 150MA 20QFND
Need more? Email Us
LM3553SD Real Image
LM3553SD
National Semiconductor (TI)
DISPLAY DRIVER, PDSO12
Lowest to $1.1100
MAX20078AUE+ Maxim Integrated
MAX20078AUE+
Maxim Integrated
IC LED DRV CTRL PWM 10MA 16TSSOP / LED Driver IC 1 Output DC DC Controller Step-Down (Buck) Analog, PWM Dimming 10mA 16-TSSOP-EP
Lowest to $4.3014
BCR420UFDQ-7 Diodes Incorporated
BCR420UFDQ-7
Diodes Incorporated
IC LED DRIVER LINEAR 350MA 6DFN
Lowest to $0.4099
CS1611-FSZ Real Image
CS1611-FSZ
Cirrus Logic Inc.
IC LED DRIVER OFFL DIM 16SOIC
Lowest to $9.7829
MAX1910EUB Real Image
MAX1910EUB
Maxim Integrated
WHITE LED CHARGE PUMP
Lowest to $7.1549
MAX20090BATP/VY+T Maxim Integrated
MAX20090BATP/VY+T
Maxim Integrated
IC LED DRIVER CTRLR PWM 20TQFN / LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 20-TQFN-EP (4x4)
Lowest to $13.9086
LP5569ARTWR Texas Instruments
LP5569ARTWR
Texas Instruments
IC LED DRV LIN I2C 25.5MA 24WQFN / LED Driver IC 9 Output Linear Switched Capacitor (Charge Pump) I²C, PWM Dimming 25.5mA 24-WQFN (4x4)
Lowest to $1.4753
CAV4109V-GT2 Real Image
CAV4109V-GT2
ON Semiconductor
IC LED DRVR LIN PWM 175MA 16SOIC
Lowest to $1.5278

Top Sellers

BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess