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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