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SC2446ITSTRT
SC2446ITSTRT
Obsolete
PMIC - DC DC Switching Controllers
Description:  IC REG CTRLR BUCK 28TSSOP
Manufacturer:  Semtech Corporation
Datasheet:   SC2446ITSTRT Datasheet
History Price: Obsolete
In Stock: 32400
Distributors
Specification
PDF Datasheet
Equivalent
SC2446ITSTRT Specification
Specification
Mfr Part
SC2446ITSTRT
Category
PMIC - DC DC Switching Controllers
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
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
2
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4.7V ~ 16V
Frequency - Switching
500kHz
Duty Cycle (Max)
88%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Enable, Frequency Control, Soft Start
Operating Temperature
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
28-TSSOP
SC2446ITSTRT PDF Datasheet
SC2446ITSTRT Datasheet
Click and Download: SC2446ITSTRT Datasheet
SC2446ITSTRT Compare Parts
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    SC2446ITSTRT Related Parts
    SC2434SWTRT
    SC2434SWTRT
    Semtech Corporation
    IC REG CTRLR BUCK 20SOIC
    SC2441ATETRT
    SC2441ATETRT
    Semtech Corporation
    IC REG CTRLR BUCK 28TSSOP
    SC2441ITSTRT
    SC2441ITSTRT
    Semtech Corporation
    IC REG CTRLR BUCK 28TSSOP
    SC2442HITSTRT
    SC2442HITSTRT
    Semtech Corporation
    IC REG CTRLR BUCK 24TSSOP
    SC2442ITSTRT
    SC2442ITSTRT
    Semtech Corporation
    IC REG CTRLR BUCK 24TSSOP
    SC2446AITSTRT
    SC2446AITSTRT
    Semtech Corporation
    IC REG CTRLR BUCK 28TSSOP
    SC2447TSTRT
    SC2447TSTRT
    Semtech Corporation
    IC REG CTRLR BUCK 28TSSOP
    SC2450ISWTRT
    SC2450ISWTRT
    Semtech Corporation
    IC REG CTRLR BUCK 28SOIC
    SC2542TETRT
    SC2542TETRT
    Semtech Corporation
    IC REG CTRLR BUCK 28TSSOP
    SC2544MLTRT
    SC2544MLTRT
    Semtech Corporation
    IC REG CTRLR BUCK 24MLPQ
    SC2544TSTRT
    SC2544TSTRT
    Semtech Corporation
    IC REG CTRLR BUCK 24TSSOP
    SC2545MLTRT
    SC2545MLTRT
    Semtech Corporation
    IC REG CTRLR BUCK 24MLPQ
    Customer Reviews
    4.95 out of 5.00 stars from 111 customer reviews from all over the world
    Jakub Wysocki
    Poland
    5 stars
    2026-11-09 02:05
    I received the package according to the order before the deadline
    Teresa Nowicka
    Poland
    5 stars
    2026-11-08 22:33
    I received the donut before the deadline according to the order
    Laura de Jong
    Netherlands
    5 stars
    2026-11-08 20:31
    Not tested yet, chip looks new.
    Thomas Bouvier
    France
    5 stars
    2026-11-08 20:19
    In accordance with the description. Delivered quickly.
    Beatriz Lima Neto
    Brazil
    5 stars
    2026-11-08 17:10
    Super fast delivery
    Thomas Andersen
    Denmark
    5 stars
    2026-11-08 16:48
    All right well described and running
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