Surface mount current mode PWM controller, ideal for boost and flyback topologies. Features a 1A output current capability and a maximum operating frequency of 275kHz. Operates with a fixed 48% duty cycle and a 5.1V output voltage. Packaged in a 14-pin SOIC, this component is RoHS and Halogen Free compliant, with a maximum supply voltage of 30V and a maximum supply current of 17mA.
Frequency275kHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Onsemi UC3844BDR2G technical specifications.
General
Package/Case
SOIC
Clock Sync
No
Duty Cycle
48%
Fall Time
50ns
Halogen Free
Halogen Free
Height
1.5mm
Lead Free
Lead Free
Length
8.75mm
Max Duty Cycle
48%
Max Frequency
275kHz
Max Operating Temperature
70°C
Min Operating Temperature
0°C
Max Supply Current
17mA
Max Supply Voltage
30V
Mount
Surface Mount
Number of Output Phases
1
Number of Outputs
1
Output Current
1A
Output Voltage
5.1V
Package Quantity
1
Packaging
Tape and Reel
Radiation Hardening
No
RoHS Compliant
Yes
Synchronous Rectifier
No
Topology
Boost, Flyback
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Onsemi UC3844BDR2G Datasheet
Download the complete datasheet for Onsemi UC3844BDR2G to view detailed technical specifications.
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