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Integrated Circuits (ICs)

TPS77101QDGKRQ1

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Texas Instruments

AUTOMOTIVE 150-MA, 10-V, ADJUSTABLE LOW-DROPOUT VOLTAGE REGULATOR WITH POWER GOOD & ENABLE

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VSSOP (DGK)
Integrated Circuits (ICs)

TPS77101QDGKRQ1

Active
Texas Instruments

AUTOMOTIVE 150-MA, 10-V, ADJUSTABLE LOW-DROPOUT VOLTAGE REGULATOR WITH POWER GOOD & ENABLE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS77101QDGKRQ1
Control FeaturesReset, Enable
Current - Output150 mA
Current - Quiescent (Iq)125 µA
GradeAutomotive
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case8-MSOP, 8-TSSOP
Package / Case3 mm
Package / Case [custom]0.118 in
Protection FeaturesOver Temperature, Reverse Polarity, Over Current
PSRR60 dB
QualificationAEC-Q100
Voltage - Input (Max) [Max]10 V
Voltage - Output (Max) [Max]5.5 V
Voltage - Output (Min/Fixed)1.5 V

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.98
10$ 3.01
25$ 2.77
100$ 2.50
250$ 2.37
500$ 2.29
1000$ 2.23
Digi-Reel® 1$ 3.98
10$ 3.01
25$ 2.77
100$ 2.50
250$ 2.37
500$ 2.29
1000$ 2.23
Tape & Reel (TR) 2500$ 1.10
5000$ 1.05
7500$ 1.02
Texas InstrumentsLARGE T&R 1$ 3.21
100$ 2.81
250$ 1.97
1000$ 1.59

Description

General part information

TPS77101-Q1 Series

The TPS771xx and TPS772xx are low-dropout regulators with integrated power-on reset and power good (PG) function respectively. These devices are capable of supplying 150 mA of output current with a dropout of 115 mV (TPS77133, TPS77233). Quiescent current is 92 µA at full load dropping down to 1 µA when device is disabled. These devices are optimized to be stable with a wide range of output capacitors including low ESR ceramic (10 µF) or low capacitance (1 µF) tantalum capacitors. These devices have extremely low noise output performance (55 \xECVrms) without using any added filter capacitors. TPS771xx and TPS772xx are designed to have fast transient response for larger load current changes.

The TPS771xx or TPS772xx is offered in 1.5 V,1.8-V, 2.7-V, 2.8-V, 3.3-V, and 5 V fixed-voltage versions and in an adjustable version (programmable over the range of 1.5 V to 5.5 V). Output voltage tolerance is 2% over line, load, and temperature ranges. The TPS771xx and TPS772xx families are available in 8-pin MSOP (DGK) packages.

Because the PMOS device behaves as a low-value resistor, the dropout voltage is low (typically 115 mV at an output current of 150 mA for 3.3-V option) and is directly proportional to the output current. Additionally, since the PMOS pass element is a voltage-driven device, the quiescent current is low and independent of output loading (typically 92 \xECA over the full range of output current, 0 mA to 150 mA). These two key specifications yield a significant improvement in operating life for battery-powered systems.