Current mode PWM controller, 30V max supply voltage, 1A output current, and 500kHz switching frequency. Features 100% maximum duty cycle, 8.4V/7.6V UVLO, and operates across a -40°C to 85°C temperature range. Supports Buck-Boost and Flyback topologies with a single positive output phase. Packaged in an 8-SOIC (D) case, this lead-free component is RoHS compliant.
Frequency450kHz
PackageD
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Technical Specifications
Texas Instruments UC2843D8 technical specifications.
General
Package/Case
D
Clock Sync
No
Duty Cycle
100%
Fall Time
50ns
Frequency
450kHz
Lead Free
Lead Free
Max Duty Cycle
100%
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
650mW
Max Supply Voltage
30V
Min Supply Voltage
12V
Number of Output Phases
1
Number of Outputs
1
Output Configuration
Positive
Output Current
1A
Output Voltage
5.05V
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Synchronous Rectifier
No
Topology
Buck-Boost, Flyback
Weight
0.002561oz
Compliance
RoHS
Compliant
Datasheet
Texas Instruments UC2843D8 Datasheet
Download the complete datasheet for Texas Instruments UC2843D8 to view detailed technical specifications.
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