TPS73733DCQ vs TPS73028DBVRG4

This in-depth comparison of the TPS73733DCQ and TPS73028DBVRG4 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

TPS73733DCQ

Texas Instruments

Lifecycle: Active
Stock: 3712 PCS
Package: SOT-223-6
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

Part B

TPS73028DBVRG4

Texas Instruments

Lifecycle: Active
Stock: 5755 PCS
Package: SOT-23-5
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	TPS73733DCQ	TPS73028DBVRG4
Part Status	Active	Discontinued at Digi-Key
Output Configuration	Positive	Positive
Output Type	Fixed	Fixed
Number of Regulators	1	1
Voltage - Input (Max)	5.5V	5.5V
Voltage - Output (Min/Fixed)	3.3V	2.8V
Voltage Dropout (Max)	0.5V @ 1A	0.21V @ 200mA
Current - Output	1A	200mA
Current - Quiescent (Iq)	400 µA	250 µA
PSRR	58dB ~ 37dB (100Hz ~ 10kHz)	68dB (100Hz)
Control Features	Enable	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount
Current - Supply (Max)	1.3 mA	-

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