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TPS73719QDRBRQ1

TPS73719QDRBRQ1

Obsolete
Texas Instruments

AUTOMOTIVE 1A ULTRA-LOW-DROPOUT VOLTAGE REGULATOR WITH REVERSE CURRENT PROTECTION AND ENABLE

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TPS73719QDRBRQ1

TPS73719QDRBRQ1

Obsolete
Texas Instruments

AUTOMOTIVE 1A ULTRA-LOW-DROPOUT VOLTAGE REGULATOR WITH REVERSE CURRENT PROTECTION AND ENABLE

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Description

General part information

TPS737-Q1 Series

The TPS737-Q1 linear low-dropout (LDO) voltage regulator uses an n-type field effect transistor (NMOS) pass transistor in a voltage-follower configuration. This topology is relatively insensitive to output capacitor value and ESR, allowing a wide variety of load configurations. Load transient response is excellent, even with a small 1µF ceramic output capacitor. The NMOS topology also allows very low dropout.

The TPS737-Q1 uses an advanced bipolar complementary metal-oxide semiconductor (BiCMOS) process. This process yields high precision and delivers very low dropout voltages and low ground pin current. Current consumption, when not enabled, is under 20nA and is designed for portable applications. This device is protected by thermal shutdown and foldback current limit.

The TPS737-Q1 linear low-dropout (LDO) voltage regulator uses an n-type field effect transistor (NMOS) pass transistor in a voltage-follower configuration. This topology is relatively insensitive to output capacitor value and ESR, allowing a wide variety of load configurations. Load transient response is excellent, even with a small 1µF ceramic output capacitor. The NMOS topology also allows very low dropout.

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS73719QDRBRQ1
Control FeaturesEnable
Current - Output1 A
Current - Quiescent (Iq)400 µA
Current - Supply (Max)1.3 mA
GradeAutomotive
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature (Max)125 °C
Operating Temperature (Min)-40 °C
Output ConfigurationPositive
Output TypeFixed
Package / Case8-VDFN Exposed Pad
Package Length3 mm
Package Name8-SON
Package Width3 mm
Protection FeaturesOver Temperature, Reverse Polarity, Over Current
PSRR (Maximum)58 dB
PSRR (Minimum)37 dB
QualificationAEC-Q100
Voltage - Input (Max)5.5 V
Voltage - Output (Min/Fixed)1.9 V
Voltage Dropout (Max)0.5 V

Pricing

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CAD

3D models and CAD resources for this part