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Part Number Overview
Manufacturer Part Number
UC3844BDG
Description
IC REG CTRLR PWM CM 14-SOIC
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
UC3844BDG 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)
10V ~ 36V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
48%
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
UC3844
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
UC3844BDG-ND
2832-UC3844BDG
UC3844BDGOS
2156-UC3844BDG-OS
ONSONSUC3844BDG
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/onsemi UC3844BDG
Documents & Media
Datasheets
1(UC3844B, 3845B, 2844B, 2845B)
Environmental Information
()
PCN Obsolescence/ EOL
1(Mult Dev EOL 29/Jan/2021)
HTML Datasheet
1(UC3844B, 3845B, 2844B, 2845B)
EDA Models
1(UC3844BDG Models)
Quantity Price
-
Substitutes
Part No. : TL3844BDR
Manufacturer. : Texas Instruments
Quantity Available. : 10,000
Unit Price. : $0.30000
Substitute Type. : Direct
Quantity Available. : 10,000
Unit Price. : $0.30000
Substitute Type. : Direct
Part No. : TL3844D
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 5,348
Unit Price. : $1.26000
Substitute Type. : Direct
Quantity Available. : 5,348
Unit Price. : $1.26000
Substitute Type. : Direct
Part No. : TL3844DR
Manufacturer. : Texas Instruments
Quantity Available. : 10,000
Unit Price. : $0.36000
Substitute Type. : Direct
Quantity Available. : 10,000
Unit Price. : $0.36000
Substitute Type. : Direct
Part No. : UC3844AD
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 29,477
Unit Price. : $1.27000
Substitute Type. : Direct
Quantity Available. : 29,477
Unit Price. : $1.27000
Substitute Type. : Direct
Part No. : UC3844ADTR
Manufacturer. : Texas Instruments
Quantity Available. : 16,220
Unit Price. : $1.07000
Substitute Type. : Direct
Quantity Available. : 16,220
Unit Price. : $1.07000
Substitute Type. : Direct
Part No. : UC3844D
Manufacturer. : Texas Instruments
Quantity Available. : 252
Unit Price. : $1.57000
Substitute Type. : Direct
Quantity Available. : 252
Unit Price. : $1.57000
Substitute Type. : Direct
Part No. : UC3844DTR
Manufacturer. : Texas Instruments
Quantity Available. : 7,465
Unit Price. : $1.30000
Substitute Type. : Direct
Quantity Available. : 7,465
Unit Price. : $1.30000
Substitute Type. : Direct