Datasheet Texas Instruments TPS60231RGTT — Datenblatt
Hersteller | Texas Instruments |
Serie | TPS60231 |
Artikelnummer | TPS60231RGTT |
3-Kanal, stromgeregelte 75-mA-Ladepumpe für weiße LED-Hintergrundbeleuchtung in 3x3 QFN 16-VQFN -40 bis 85
Datenblätter
TPS60231: White LED Charge Pump Current Source With PWM Brightness Control datasheet
PDF, 902 Kb, Revision: A, Datei veröffentlicht: Feb 8, 2010
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Preise
Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
Verpackung
Pin | 16 |
Package Type | RGT |
Industry STD Term | VQFN |
JEDEC Code | S-PQFP-N |
Package QTY | 250 |
Carrier | SMALL T&R |
Device Marking | BKH |
Width (mm) | 3 |
Length (mm) | 3 |
Thickness (mm) | .9 |
Pitch (mm) | .5 |
Max Height (mm) | 1 |
Mechanical Data | Herunterladen |
Parameter
Number of Channels | 3 |
Duty Cycle(Max) | 100 % |
LED | 3 |
LED Current Per Channel | 25 mA |
Operating Temperature Range | -40 to 85 C |
Package Group | VQFN |
Package Size: mm2:W x L | 16VQFN: 9 mm2: 3 x 3(VQFN) PKG |
Peak Efficiency | 90 % |
Rating | Catalog |
Shutdown Current(Typ) | 0.1 uA |
Special Features | Analog Dimming,Analog/PWM Mixed Dimming,Direct PWM Dimming,Enable/Shutdown,Fault Detection,Integrated Switch,Load Disconnect During Shutdown,Soft Start,Synchronous Rectification,Thermal Shutdown |
Switching Frequency(Max) | 1250 kHz |
Topology | Boost |
Type | Capacitive |
Vin(Max) | 6.5 V |
Vin(Min) | 2.7 V |
Vout(Max) | 6.5 V |
Vout(Min) | 2.7 V |
Öko-Plan
RoHS | Compliant |
Design Kits und Evaluierungsmodule
- Evaluation Modules & Boards: TPS60231EVM-047
TPS60231 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Anwendungshinweise
- Extending the Soft Start Time Without a Soft Start Pin (Rev. B)PDF, 387 Kb, Revision: B, Datei veröffentlicht: Jun 15, 2017
- Performing Accurate PFM Mode Efficiency Measurements (Rev. A)PDF, 418 Kb, Revision: A, Datei veröffentlicht: Dec 11, 2018
When performing measurements on DC-DC converters using pulse frequency modulation(PFM)or any power save mode proper care must be taken to ensure that the measurements are accurate. An accurate PFM mode efficiency measurement is critical for systems which require high efficiency at low loads such as in smart home systems tablets wearables and metering.
Modellreihe
Serie: TPS60231 (4)
- TPS60231RGTR TPS60231RGTRG4 TPS60231RGTT TPS60231RGTTG4
Herstellerklassifikation
- Semiconductors > Power Management > LED Driver > Backlight LED Driver