Current mode PWM controller for DC/DC converters, operating up to 500kHz with a 100% maximum duty cycle. Features a 30V maximum supply voltage and 1A output current capability. Designed for buck-boost and flyback topologies, this integrated circuit offers a wide operating temperature range from -40°C to 85°C. Housed in a 14-SOIC package, it includes 8.4V/7.6V UVLO protection and a 50ns fall time.
Frequency500kHz
PackageD
Power1W
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Technical Specifications
Texas Instruments UC2843AD technical specifications.
General
Package/Case
D
Duty Cycle
100%
Fall Time
50ns
Frequency
500kHz
Height
1.58mm
Input Current
11mA
Lead Free
Lead Free
Length
8.65mm
Max Duty Cycle
100%
Max Frequency
500kHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
30V
Min Supply Voltage
12V
Number of Outputs
1
Output Current
1A
Output Voltage
5.05V
Package Quantity
50
Packaging
Rail/Tube
Power Dissipation
1W
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Topology
Buck-Boost, Flyback
Weight
0.004318oz
Width
3.91mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments UC2843AD Datasheet
Download the complete datasheet for Texas Instruments UC2843AD to view detailed technical specifications.
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