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Part Number Overview
Manufacturer Part Number
UC3843BDG
Description
IC REG CTRLR FLYBACK 14SOIC
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Manufacturer
onsemi
Standard LeadTime
Edacad Model
UC3843BDG Models
Standard Package
55
Supplier Stocks
Technical specifications
Mfr
onsemi
Series
-
Package
Tube
Product Status
Obsolete
Output Type
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Output Configuration
Positive, Isolation Capable
Topology
Boost, Flyback
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
96%
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
-
Control Features
Frequency Control
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Supplier Device Package
14-SOIC
Base Product Number
UC3843
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
UC3843BDG-ND
2156-UC3843BDG-OS
ONSONSUC3843BDG
UC3843BDGOS
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/onsemi UC3843BDG
Documents & Media
Datasheets
1(UC384(2,3)B, UC284(2,3)B)
Environmental Information
()
PCN Obsolescence/ EOL
1(Mult Dev EOL 01/Oct/2021)
HTML Datasheet
1(UC384(2,3)B, UC284(2,3)B)
EDA Models
1(UC3843BDG Models)
Quantity Price
Quantity: 770
Unit Price: $0.38726
Packaging: Tube
MinMultiplier: 770
Packaging: Tube
MinMultiplier: 770
Substitutes
Part No. : UC3843BDR2G
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Manufacturer. : Texas Instruments
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Substitute Type. : Similar