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Part Number Overview
Manufacturer Part Number
UC3844BD
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
UC3844BD 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
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 UC3844BD
Documents & Media
Datasheets
1(UC3844B,45B & UC2844B,45B)
Environmental Information
()
PCN Obsolescence/ EOL
1(Multiple Devices 03/Jan/2008)
EDA Models
1(UC3844BD Models)
Quantity Price
-
Substitutes
Part No. : TL3844BDR
Manufacturer. : Texas Instruments
Quantity Available. : 0
Unit Price. : $2.14692
Substitute Type. : Direct
Quantity Available. : 0
Unit Price. : $2.14692
Substitute Type. : Direct
Part No. : TL3844D
Manufacturer. : Texas Instruments
Quantity Available. : 798
Unit Price. : $10.24000
Substitute Type. : Direct
Quantity Available. : 798
Unit Price. : $10.24000
Substitute Type. : Direct
Part No. : TL3844DR
Manufacturer. : Texas Instruments
Quantity Available. : 0
Unit Price. : $2.57631
Substitute Type. : Direct
Quantity Available. : 0
Unit Price. : $2.57631
Substitute Type. : Direct
Part No. : UC3844AD
Manufacturer. : Texas Instruments
Quantity Available. : 677
Unit Price. : $10.32000
Substitute Type. : Direct
Quantity Available. : 677
Unit Price. : $10.32000
Substitute Type. : Direct
Part No. : UC3844ADTR
Manufacturer. : Texas Instruments
Quantity Available. : 6,820
Unit Price. : $8.70000
Substitute Type. : Direct
Quantity Available. : 6,820
Unit Price. : $8.70000
Substitute Type. : Direct
Part No. : UC3844D
Manufacturer. : Texas Instruments
Quantity Available. : 252
Unit Price. : $12.76000
Substitute Type. : Direct
Quantity Available. : 252
Unit Price. : $12.76000
Substitute Type. : Direct
Part No. : UC3844DTR
Manufacturer. : Texas Instruments
Quantity Available. : 7,465
Unit Price. : $10.57000
Substitute Type. : Direct
Quantity Available. : 7,465
Unit Price. : $10.57000
Substitute Type. : Direct