Datasheet Texas Instruments TPS7248QPWLE — 数据表

250mA，微功耗低压降（LDO）稳压器8-TSSOP -40至125

数据表

PDF, 1.5 Mb, 修订版: G, 档案已发布: Jun 5, 2000

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Lifecycle Status	Obsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample Availability	No

Replacement	TPS7248QPWR
Replacement Code	S

Accuracy(%)	2
Additional Features	Enable Overcurrent Protection Power Good Thermal Shutdown
Approx. Price (US$)	0.68 \| 1ku
Fixed Output Options(V)	2.5 3 3.3 4.8 5
Iout(Max)(A)	0.25
Iq(Typ)(mA)	0.18
Operating Temperature Range(C)	-40 to 125 -55 to 150
Output Capacitor Type	Non-Ceramic
Output Options	Adjustable Output Fixed Output
Package Group	TSSOP
Package Size: mm2:W x L (PKG)	See datasheet (PDIP)
Rating	Catalog
Regulated Outputs(#)	1
Vdo(Typ)(mV)	560
Vin(Max)(V)	10
Vin(Min)(V)	3
Vout(Max)(V)	9.75
Vout(Min)(V)	1.2

RoHS	Not Compliant
Pb Free	No

Evaluation Modules & Boards: ASLKPRO
ASLKPRO University Kit
Lifecycle Status: Active (Recommended for new designs)

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Technical Review of Low Dropout Voltage Regulator Operation And Performance
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This application report provides a technical review of low dropout (LDO) voltage regulators and describes fundamental concepts including dropout voltage quiescent current and topologies. The report also includes detailed discussions of load/line regulation efficiency frequency response range of stable ESR and accuracy of LDO voltage regulators.
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Fundamental Theory of PMOS LDO Voltage Regulators
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This report presents a fundamental understanding on the theory of low-dropout voltage regulators using a PMOS FET as the pass element to adjust the output current to the load requirements.
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This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods
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LDO Noise Demystified (Rev. A)
PDF, 785 Kb, 修订版: A, 档案已发布: Aug 9, 2017
Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced.

系列: TPS72 (37)