Dual interleaved 2MHz PWM controller for DC/DC conversion. Features programmable maximum duty cycle up to 90% and a 77% typical duty cycle. Operates with a supply voltage range of 8.4V to 14.5V and includes 13V/8V UVLO. Designed for automotive applications, this power management IC offers two outputs and supports flyback topology. Packaged in a 16-SOIC, it operates from -40°C to 105°C and is RoHS compliant.
Frequency2MHz
PackageD
Power650mW
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Technical Specifications
Texas Instruments UCC28221D technical specifications.
General
Package/Case
D
Duty Cycle
77%
Fall Time
10ns
Frequency
2MHz
Lead Free
Lead Free
Max Duty Cycle
90%
Max Frequency
2MHz
Max Operating Temperature
105°C
Min Operating Temperature
-40°C
Max Supply Voltage
14.5V
Min Supply Voltage
8.4V
Number of Outputs
2
Output Current
100A
Output Voltage
3.45V
Package Quantity
40
Packaging
Rail/Tube
Power Dissipation
650mW
Quiescent Current
3mA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
UCC28221
Topology
Flyback
Weight
0.004998oz
Compliance
RoHS
Compliant
Datasheet
Texas Instruments UCC28221D Datasheet
Download the complete datasheet for Texas Instruments UCC28221D to view detailed technical specifications.
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