TPS720115DRVR Equivalent & Substitute Parts

Part Overview

The TPS720115DRVR is a linear voltage regulator IC from Texas Instruments, classified as a Power Management (PMIC) component. It delivers a fixed positive output of 1.15V at 350mA with a maximum dropout voltage of 0.2V. The device is housed in a 6-WSON (2x2) surface mount package and is currently in active production status. Alternative part numbers are necessary to address supply chain flexibility, inventory availability, and application-specific requirements such as automotive qualification.

Substiute Parts

TPS720115DRVR
Texas InstrumentsIn Stock: 1110TPS720115DRVR Datasheet
TPS720115DRVR
Current Part
TPS720115DRVT
Texas InstrumentsIn Stock: 5057TPS720115DRVT Datasheet
TPS720115DRVT
Parametric Equivalent
TPS720115QDRVRQ1
Texas InstrumentsIn Stock: 965TPS720115QDRVRQ1 Datasheet
TPS720115QDRVRQ1
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Category Power Management (PMIC)
Output Configuration Positive Fixed
Voltage Output (Fixed) 1.15V
Current Output 350mA
Voltage Input (Max) 4.5V
Dropout Voltage (Max) 0.2V @ 350mA
Package Type 6-WSON (2x2)
Mounting Type Surface Mount
Operating Temperature -40°C to 125°C (TJ)
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the TPS720115DRVR are determined by strict equivalence across the following electrical and mechanical parameters:

  • Output voltage (1.15V fixed)
  • Output current capability (350mA)
  • Maximum input voltage (4.5V)
  • Dropout voltage specification (0.2V @ 350mA)
  • Package type (6-WSON 2x2)
  • Surface mount configuration
  • Operating temperature range (-40°C to 125°C)
  • Protection features (Over Current, Over Temperature, UVLO)
  • Control features (Enable function)

The identified substitutes maintain identical electrical performance and physical form factor. Differences exist only in packaging configuration (Tape & Reel designation) and, in one case, automotive qualification level.

Parameter Comparison

Parameter TPS720115DRVR TPS720115DRVT TPS720115QDRVRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Output Voltage (Fixed) 1.15V 1.15V 1.15V
Output Current 350mA 350mA 350mA
Input Voltage (Max) 4.5V 4.5V 4.5V
Dropout Voltage (Max) 0.2V @ 350mA 0.2V @ 350mA 0.2V @ 350mA
Quiescent Current 38 µA 38 µA 38 µA
PSRR 85dB ~ 50dB (10Hz ~ 1MHz) 85dB ~ 50dB (10Hz ~ 1MHz) 85dB ~ 50dB (10Hz ~ 1MHz)
Package Type 6-WSON (2x2) 6-WSON (2x2) 6-WSON (2x2)
Operating Temperature -40°C to 125°C (TJ) -40°C to 125°C (TJ) -40°C to 125°C (TJ)
Product Status Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Automotive Grade Standard Standard AEC-Q100 Qualified

Engineering Selection Recommendations

All three part numbers are active products from Texas Instruments with identical electrical specifications and package configurations. Selection between them is based on application requirements and supply chain considerations:

TPS720115DRVR and TPS720115DRVT are functionally equivalent industrial-grade regulators suitable for standard commercial applications. The distinction between these two is limited to packaging lot designation.

TPS720115QDRVRQ1 is the automotive-qualified variant, carrying AEC-Q100 certification. This part is required for automotive applications where component qualification to automotive standards is mandatory. It maintains all electrical and thermal specifications of the standard variants while meeting automotive reliability and testing requirements.

Selection should prioritize part availability and application grade requirements. All three parts are ROHS3 compliant and suitable for surface mount assembly in 6-WSON packages.

Frequently Asked Questions (FAQ)

Q: Can TPS720115DRVT be used as a direct replacement for TPS720115DRVR?

A: Yes. Both parts are electrically and mechanically identical. They deliver the same 1.15V output at 350mA with identical dropout voltage, quiescent current, and protection features. The difference is limited to packaging lot designation.

Q: When should TPS720115QDRVRQ1 be selected instead of the standard variants?

A: TPS720115QDRVRQ1 must be selected for automotive applications requiring AEC-Q100 qualification. This part meets automotive reliability, testing, and qualification standards. For non-automotive applications, standard variants are appropriate.

Q: Are all three parts compatible with the same PCB layout?

A: Yes. All three parts use the identical 6-WSON (2x2) package with the same pinout, footprint, and thermal characteristics. PCB layout and assembly processes require no modification when substituting between these parts.

Q: What are the key parameters that determine substitutability?

A: Substitutability is determined by output voltage (1.15V), output current (350mA), maximum input voltage (4.5V), dropout voltage (0.2V @ 350mA), package type (6-WSON 2x2), and operating temperature range (-40°C to 125°C). All three parts match these specifications exactly.

Q: Are there any compliance or certification differences?

A: All three parts are ROHS3 compliant and REACH unaffected. The primary difference is that TPS720115QDRVRQ1 carries AEC-Q100 automotive qualification, while TPS720115DRVR and TPS720115DRVT are standard industrial-grade components.

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