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Home  /  Integrated Circuits (ICs)  /  PMIC - Voltage Regulators - DC DC Switching Regulators  /  Union Semiconductor UM3429S
UM3429S
UM3429S
Active
PMIC - Voltage Regulators - DC DC Switching Regulators
Description:  STEP UP DC DC CONVERTER
Manufacturer:  Union Semiconductor
Datasheet:   UM3429S Datasheet
History Price: $0.83500
In Stock: 27000
Distributors
Specification
PDF Datasheet
Equivalent
UM3429S Distributors
Contact us and register as a distributor: support@icdirectory.com
Distributors
Mfr Part
Stock
 
 
Slogan
Updated
Feilifei
UM3429S
21000
Visit
$
New and original
Apr 22, 2026
One River Electronics Ltd
UM3429S
42500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 22, 2026
HAODE TECHNOLOGY
UM3429S
9800
Visit
$
Click and send your RFQ
Apr 22, 2026
Hard Find Electronics Ltd.
UM3429S
12600
Visit
$
Sourcing hard-to-find electronic components
Apr 22, 2026
TRICO INDUSTRIAL
UM3429S
22400
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 22, 2026
Redstar Electronic
UM3429S
19600
Visit
$
First Choice, Good Service
Apr 22, 2026
PARKIN
UM3429S
41100
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 22, 2026
QTreeic Electronics
UM3429S
18200
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 21, 2026
DigiKey
UM3429S
27100
Visit
$
Click and see latest prices from Digikey Electronics
Apr 21, 2026
Anterwell
UM3429S
39700
Visit
$
The 21 years electronic components professional supplier
Apr 21, 2026
UM3429S Specification
Specification
Mfr Part
UM3429S
Category
PMIC - Voltage Regulators - DC DC Switching Regulators
Manufacturer
Union Semiconductor
Series
-
Packaging
Tape & Reel (TR)
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Function
Step-Up
Output Configuration
Positive
Topology
Boost
Output Type
Adjustable
Number of Outputs
1
Voltage - Input (Min)
0.5V
Voltage - Input (Max)
5V
Voltage - Output (Min/Fixed)
2.5V
Voltage - Output (Max)
5V
Current - Output
600mA
Frequency - Switching
500kHz
Synchronous Rectifier
Yes
Operating Temperature
150 ℃ (TJ)
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Supplier Device Package
SOT-23-6
UM3429S PDF Datasheet
UM3429S Datasheet
Click and Download: UM3429S Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 126 customer reviews from all over the world
    João Victor
    Brazil
    5 stars
    2026-04-12 22:31
    All right Not Tested
    Samuel
    Spain
    5 stars
    2026-04-12 19:45
    Very correct and corresponds to the description. I have been born several and they are within their value
    Juliana Rocha Almeida
    Brazil
    5 stars
    2026-04-12 17:14
    Good quality components, well packaged
    Gilberto
    Brazil
    5 stars
    2026-04-12 15:12
    Got everything right
    Juan Antonio
    Spain
    5 stars
    2026-04-12 13:29
    All as described, it came quickly, in 10 days
    Hugo Fernández
    Spain
    5 stars
    2026-04-12 13:06
    Excellent product, very fast shipping indeed was amazed, 100% recommended…
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