Datasheet Texas Instruments TPS51124RGER
Manufacturer | Texas Instruments |
Series | TPS51124 |
Part Number | TPS51124RGER |
Dual, Synchronous Step Down Controller for Low Voltage System Power 24-VQFN -40 to 85
Datasheets
TPS51124 Dual Synchronous Step-Down Controller for Low-Voltage Power Rails datasheet
PDF, 1.2 Mb, Revision: C, File published: Dec 31, 2014
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Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
Packaging
Pin | 24 | 24 |
Package Type | RGE | RGE |
Industry STD Term | VQFN | VQFN |
JEDEC Code | S-PQFP-N | S-PQFP-N |
Package QTY | 3000 | 3000 |
Carrier | LARGE T&R | LARGE T&R |
Device Marking | TPS | 51124 |
Width (mm) | 4 | 4 |
Length (mm) | 4 | 4 |
Thickness (mm) | .88 | .88 |
Pitch (mm) | .5 | .5 |
Max Height (mm) | 1 | 1 |
Mechanical Data | Download | Download |
Parametrics
Control Mode | D-CAP |
Duty Cycle(Max) | 88 % |
Iout(Max) | 15 A |
Iq(Typ) | 0.35 mA |
Number of Phases | 1 |
Operating Temperature Range | -40 to 85 C |
Package Group | VQFN |
Rating | Catalog |
Regulated Outputs | 2 |
Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
Switching Frequency(Max) | 420 kHz |
Switching Frequency(Min) | 240 kHz |
Type | Controller |
Vin(Max) | 28 V |
Vin(Min) | 3 V |
Vout(Max) | 5.5 V |
Vout(Min) | 0.76 V |
Eco Plan
RoHS | Compliant |
Application Notes
- Adaptive Constant On-Time (D-CAPTM) Control Study in Notebook Applications (Rev. B)PDF, 304 Kb, Revision: B, File published: Dec 4, 2007
The buck converter with adopted voltage mode, current mode, constant on-time control, and adaptive on-time control (D-CAPв„ў mode) are discussed in detail in terms of their control methods, and their transient performances. The advantages of the D-CAP mode applicable to the portable applications are presented based on this analysis. The jitter mechanism in the D-CAP mode is studied, and an improveme - Intel Core i7 Arrandale SV and Clarksfield SV Reference DesignPDF, 58 Kb, File published: Jul 21, 2010
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- Intel Atom N270 [Silverthorne] Reference DesignPDF, 419 Kb, File published: Jul 21, 2010
Intel Atom N270 Diamondville Reference Design Application Report - Intel Celeron P4xxx, U3xxx Reference DesignPDF, 62 Kb, File published: Jul 22, 2010
- Intel Core i3, i5, i7 [Arrandale] Reference DesignPDF, 796 Kb, File published: Jul 21, 2010
Intel Core i3, i5, i7 Reference Design Application Report - Intel Atom Z5xx [Menlow] Reference DesignPDF, 409 Kb, File published: Mar 17, 2010
TI Power Solution for Intel Atom Z510, Z530, Z5xx Platforms - Intel Atom N400 [Pineview-M] Reference DesignPDF, 417 Kb, File published: Feb 9, 2010
TI Power Solution for Intel Atom N400 Platform - Intel ATOM Power Solutions (Rev. A)PDF, 57 Kb, Revision: A, File published: May 7, 2009
Model Line
Series: TPS51124 (4)
- TPS51124RGER TPS51124RGERG4 TPS51124RGET TPS51124RGETG4
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)