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SC4540ULTRT
SC4540ULTRT
Obsolete
PMIC - LED Drivers
Description:  IC LED DRVR RGLTR PWM 30MA 8MLPD
Manufacturer:  Semtech Corporation
Datasheet:   SC4540ULTRT Datasheet
History Price: Obsolete
In Stock: 2260
Distributors
Specification
PDF Datasheet
Equivalent
SC4540ULTRT Specification
Specification
Mfr Part
SC4540ULTRT
Category
PMIC - LED Drivers
Manufacturer
Semtech Corporation
Series
-
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
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 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
8-UFDFN Exposed Pad
Supplier Device Package
8-MLPD-UT (2x2)
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    Customer Reviews
    4.95 out of 5.00 stars from 119 customer reviews from all over the world
    Kiko Santos
    Brazil
    5 stars
    2026-09-23 15:23
    It worked properly. okay
    Natalie Hill
    United States
    5 stars
    2026-09-23 15:10
    All OK. Operate. Recommend
    Ulysses Rocha Silva
    Brazil
    5 stars
    2026-09-23 07:58
    Very fast arrived and quality perks
    Nicolás Esteban Herrera
    Spain
    5 stars
    2026-09-22 21:03
    Mui good seller all as it is described. Thank you very much
    Samuel Wright
    United States
    5 stars
    2026-09-22 17:25
    Everything as described
    Laura Dias Sra.
    Brazil
    5 stars
    2026-09-22 11:24
    Arrived quantities not right
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