Datasheet Texas Instruments UCC28083DG4
Manufacturer | Texas Instruments |
Series | UCC28083 |
Part Number | UCC28083DG4 |
Current Mode Push-Pull PWM With Programmable Slope Compensation 8-SOIC -40 to 85
Datasheets
8-Pin Current Mode Push-Pull PWM ControllersWith Programmable Slope Compensation datasheet
PDF, 1.4 Mb, Revision: E, File published: May 12, 2009
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Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
Packaging
Pin | 8 |
Package Type | D |
Industry STD Term | SOIC |
JEDEC Code | R-PDSO-G |
Package QTY | 75 |
Carrier | TUBE |
Device Marking | 28083 |
Width (mm) | 3.91 |
Length (mm) | 4.9 |
Thickness (mm) | 1.58 |
Pitch (mm) | 1.27 |
Max Height (mm) | 1.75 |
Mechanical Data | Download |
Parametrics
Control Method | Current |
Duty Cycle(Max) | 50 % |
Frequency(Max) | 1000 kHz |
Frequency(Min) | 50 kHz |
Gate Drive(Typ) | 1 A |
Operating Temperature Range | -40 to 85 C |
Package Group | SOIC |
Rating | Catalog |
Special Features | Multi-topology,Soft Start |
Topology | Half-Bridge,Push-Pull |
UVLO Thresholds On/Off | 12.5/8.3 V |
Vin(Max) | 15 V |
Vin(Min) | 8.3 V |
Eco Plan
RoHS | Compliant |
Application Notes
- How to Specify the Current Sense Resistor in a Converter using the UCC28083 (Rev. A)PDF, 755 Kb, Revision: A, File published: Jul 21, 2011
How to Specify the Current Sense Resistor in a Converter Using the UCC28083 - A New Synchronization Circuit for Power Converters (Rev. A)PDF, 209 Kb, Revision: A, File published: Apr 21, 2010
The synchronization of multiple PWM and PFC controllers is desirable for many reasons. The most common reason is that it keeps all the noise at one particular frequency and makes it easier to filter. The circuit described changes the slope of the ramp to lock the converter’s switching frequency to an applied signal by a phase locked loop turning it into a voltage controlled oscillator. Furthermore - Current Doubler Rectifier Offers Ripple Current CancellationPDF, 116 Kb, File published: Sep 21, 2004
Model Line
Series: UCC28083 (7)
- UCC28083D UCC28083DG4 UCC28083DR UCC28083DRG4 UCC28083P UCC28083PG4 UCC28083PW
Manufacturer's Classification
- Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > PWM and Resonant Controller