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UC3843BD
Part Number Overview
Manufacturer Part Number
UC3843BD
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
UC3843BD Models
Standard Package
55
Supplier Stocks
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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
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.31.0001
Other Names
-
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/onsemi UC3843BD
Documents & Media
Datasheets
1(UC3842B-43B, UC2842B-43B)
Environmental Information
()
PCN Obsolescence/ EOL
1(Multiple Devices 03/Jan/2008)
HTML Datasheet
1(UC3842B-43B, UC2842B-43B)
EDA Models
1(UC3843BD Models)
Quantity Price
-
Substitutes
Part No. : TL3843BD
Manufacturer. : Texas Instruments
Quantity Available. : 700
Unit Price. : $10.81000
Substitute Type. : Direct
Part No. : UC3842AD
Manufacturer. : Texas Instruments
Quantity Available. : 131
Unit Price. : $10.32000
Substitute Type. : Direct
Part No. : UC3842ADTR
Manufacturer. : Texas Instruments
Quantity Available. : 4,730
Unit Price. : $8.70000
Substitute Type. : Direct
Part No. : UC3842D
Manufacturer. : Texas Instruments
Quantity Available. : 412
Unit Price. : $12.76000
Substitute Type. : Direct
Part No. : UC3842DTR
Manufacturer. : Texas Instruments
Quantity Available. : 1,028
Unit Price. : $10.00000
Substitute Type. : Direct
Part No. : UC3843AD
Manufacturer. : Texas Instruments
Quantity Available. : 389
Unit Price. : $10.32000
Substitute Type. : Direct
Part No. : UC3843ADG4
Manufacturer. : Texas Instruments
Quantity Available. : 381
Unit Price. : $10.32000
Substitute Type. : Direct
Part No. : UC3843ADTR
Manufacturer. : Texas Instruments
Quantity Available. : 2,586
Unit Price. : $8.70000
Substitute Type. : Direct
Part No. : UC3843D
Manufacturer. : Texas Instruments
Quantity Available. : 545
Unit Price. : $12.76000
Substitute Type. : Direct
Part No. : UC3843DTR
Manufacturer. : Texas Instruments
Quantity Available. : 2,098
Unit Price. : $10.57000
Substitute Type. : Direct
Part No. : TL3843BDR
Manufacturer. : Texas Instruments
Quantity Available. : 2,310
Unit Price. : $6.42000
Substitute Type. : Similar
Part No. : TL3843D
Manufacturer. : Texas Instruments
Quantity Available. : 779
Unit Price. : $10.24000
Substitute Type. : Similar
Part No. : TL3843DR
Manufacturer. : Texas Instruments
Quantity Available. : 0
Unit Price. : $2.57631
Substitute Type. : Similar
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