Datasheet Texas Instruments TPS60231RGTT — 数据表

用于3x3 QFN 16-VQFN的白光LED背光的3通道，电流调节型75mA电荷泵-40至85

数据表

PDF, 902 Kb, 修订版: A, 档案已发布: Feb 8, 2010

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Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	No

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

RoHS

Compliant

Evaluation Modules & Boards: TPS60231EVM-047
TPS60231 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
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Extending the Soft Start Time Without a Soft Start Pin (Rev. B)
PDF, 387 Kb, 修订版: B, 档案已发布: Jun 15, 2017
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Performing Accurate PFM Mode Efficiency Measurements (Rev. A)
PDF, 418 Kb, 修订版: A, 档案已发布: 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.

系列: TPS60231 (4)