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UCC28220DR
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Product Detailed Parameters
- Description：IC REG CTRLR MULT TOP 16SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Flyback, Forward Converter
- Number of Outputs：2
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：8.4V ~ 14.5V
- Frequency - Switching：200kHz ~ 2MHz
- Duty Cycle (Max)：75%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Ramp, Soft Start
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOIC
- Grade：-
- Qualification：-
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Buying Guide
Texas Instruments UCC28220DR is used in DC DC Switching Controllers category when predictable switching behavior and derating under real loads are required. Key specs include Description (IC REG CTRLR MULT TOP 16SOIC), Supply (8.4V ~ 14.5V), Temperature (-40°C ~ 105°C (TA)), Package/case (16-SOIC (0.154", 3.90mm Width)), and Mounting (Surface Mount).
Selection Notes
- For UCC28220DR, make sure Frequency - Switching (200kHz ~ 2MHz) aligns with your design targets and verification plan.
- Verify the package/case (16-SOIC (0.154", 3.90mm Width)) fits your mechanical constraints and assembly process.
- Confirm the supply voltage requirement (8.4V ~ 14.5V) and any rail tolerance constraints.
Alternates & Substitutions
- For UCC28220DR, candidates that preserve topology Flyback, Forward Converter usually stay closest to the original control and thermal behavior.
- For UCC28220DR in DC DC Switching Controllers, give extra weight to candidates that stay strong on switching, controllers because those details usually separate usable substitutes in this subcategory (key constraints: package 16-SOIC (0.154", 3.90mm Width), supply 8.4V ~ 14.5V).
- Alternates that comfortably support supply 8.4V ~ 14.5V, temperature -40°C ~ 105°C (TA) usually make the cleanest second-source candidates.
- The closest second-source candidates usually keep package 16-SOIC (0.154", 3.90mm Width), supply 8.4V ~ 14.5V, interface Transistor Driver, frequency 200kHz ~ 2MHz aligned with the original part.
FAQ
How do I choose an alternate for UCC28220DR?
Match footprint and ratings first, then confirm operating conditions and test conditions behind key specs before approval.
Can you confirm the Supplier Device Package for UCC28220DR?
16-SOIC
Which Duty Cycle (Max) is listed for UCC28220DR?
75%
What is the output type of UCC28220DR?
Transistor Driver
Application Scenarios
Texas Instruments UCC28220DR is typically shortlisted in DC DC Switching Controllers work after the team defines which mating, timing, thermal, or service condition would be most expensive to fix after build. In real deployments, power-stage choices tend to pay back in validation time by making EMI, thermal headroom, and protection behavior easier to prove. In many systems, stable rails are what keep converters, RF blocks, and processors inside their performance envelope under real loads. In PoE-powered equipment, robust power management ensures stable operation under cable loss, thermal constraints, and varying supply headroom. In edge servers and communications modules, multi-rail sequencing and telemetry protect compute and memory during rapid load steps. Switching power designs are tuned around loop stability, transient response, EMI, and thermal rise under realistic load steps. In many systems, the cost is in integration and validation, so reducing uncertainty is the real win.
Compatibility Advice
- In Texas Instruments UCC28220DR integration, verify loop stability with the actual output capacitors and layout, because compensation and parasitics decide transient behavior during bring-up and production test.
- In practice, validate switch-node ringing and EMI with realistic loads so compliance does not depend on ideal bench wiring on the assembled PCB.
- On the assembled design, confirm ratings and derating under the real load type, because inrush and inductive kick dominate field stress across temperature and supply corners.
Project Fit
- Texas Instruments UCC28220DR is worth shortlisting for DC DC Switching Controllers when the design needs stable rails and predictable fault behavior under load steps and real supply variation.
- A practical screen is to define the acceptance checks for Texas Instruments UCC28220DR on the assembled design before treating it as a safe substitute in DC DC Switching Controllers.
