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6-WSON
Integrated Circuits (ICs)

TPS72012QDRVRQ1

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Texas Instruments

AUTOMOTIVE 350-MA, LOW-VIN (1.1-V), HIGH-PSRR, LOW-IQ, LOW-DROPOUT VOLTAGE REGULATOR WITH ENABLE

6-WSON
Integrated Circuits (ICs)

TPS72012QDRVRQ1

Active
Texas Instruments

AUTOMOTIVE 350-MA, LOW-VIN (1.1-V), HIGH-PSRR, LOW-IQ, LOW-DROPOUT VOLTAGE REGULATOR WITH ENABLE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS72012QDRVRQ1
Control FeaturesEnable
Current - Output350 mA
Current - Quiescent (Iq)38 µA
Current - Supply (Max) [Max]80 µA
GradeAutomotive
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Protection FeaturesUnder Voltage Lockout (UVLO), Over Temperature, Over Current
PSRR [Max]85 dB
PSRR [Min]50 dB
QualificationAEC-Q100
Supplier Device Package6-WSON (2x2)
Voltage - Input (Max) [Max]4.5 V
Voltage - Output (Min/Fixed)1.2 V
Voltage Dropout (Max) [Max]0.2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 3000$ 0.50
6000$ 0.48
15000$ 0.46
Texas InstrumentsLARGE T&R 1$ 0.87
100$ 0.67
250$ 0.49
1000$ 0.35

Description

General part information

TPS720-Q1 Series

The TPS720-Q1 family of dual-rail, low-dropout linear regulators (LDOs) offers outstanding ac performance (PSRR, load and line transient response) and consume a very low quiescent current of 38 µA.

The VBIASrail that powers the control circuit of the LDO draws very low current (on the order of the LDO quiescent current) and can be connected to any power supply that is equal to or greater than 1.4 V above the output voltage. The main power path is through VINand can be a lower voltage than VBIAS; this path can be as low as VOUT+ VDO, increasing the efficiency of the solution in many power-sensitive applications. For example, VINcan be an output of a high-efficiency, dc-dc, step-down regulator.

The TPS720-Q1 supports a novel feature where the output of the LDO regulates under light loads when the IN pin is left floating. The light-load drive current is sourced from VBIASunder this condition. This feature is particularly useful in power-saving applications where the dc-dc converter connected to the IN pin is disabled but the LDO is still required to regulate the voltage to a light load.