TPS73033DBVT

Name: TPS73033DBVT
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Low Dropout Voltage Regulator

7,822 Effective Inventory

TPS73033DBVT

Effective Inventory7,822

Low Dropout Voltage Regulator

Manufacturer Part # : TPS73033DBVT
Package/Case: SOT23-5
Brand: Texas Instruments
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : TPS73033

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TPS73033DBVT DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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TPS73033DBVT Details

The TPS73033DBVT is a low-dropout voltage regulator from Texas Instruments, designed for providing a stable voltage supply in space-constrained and low-power scenarios. This device is ideal for portable electronic devices, battery-powered systems, and industrial control systems.

Pinout

1 (VOUT): Output Voltage
2 (EN): Enable Input
3 (GND): Ground
4 (VIN): Input Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

200-mA RF Low-Dropout Regulator: Provides a stable voltage supply with low dropout voltage and high PSRR.
Available in Fixed Voltages from 1.8 V to 3.3 V and Adjustable Voltages (1.22 V to 5.5 V): Offers flexibility in selecting the desired output voltage.
High PSRR: Ensures a stable output voltage even with varying input voltages.

Applications

Portable Electronic Devices: Suitable for powering portable devices that require low power consumption and high efficiency.
Battery-Powered Systems: Ideal for battery-powered systems where low dropout voltage and high PSRR are critical.
Industrial Control Systems: Used in industrial control systems where reliable and efficient power supply is essential.

Where to Use

The TPS73033DBVT is suitable for applications that require a stable voltage supply with low dropout voltage, high PSRR, and low power consumption. It is ideal for portable electronic devices, battery-powered systems, and industrial control systems.

How to Use

Connect the TPS73033DBVT to your system by wiring the VIN pin to the input voltage source and the VOUT pin to the load. Ensure proper enable signal connection to EN. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the TPS73033DBVT illustrates how to connect the regulator to a battery-powered system or portable electronic device. It includes connections for input voltage, output voltage, and enable signal, ensuring proper operation and reliable power supply.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LP2950: A similar low-dropout voltage regulator from Texas Instruments offering comparable features and performance.
ADP1614: An alternative low-dropout voltage regulator from Analog Devices with equivalent functionality.

Complementary

The TPS73033DBVT can be complemented by the TPS73034DBVT, which offers higher current capability and enhanced features for more demanding power supply applications.

When selecting complementary regulators, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum output current of the TPS73033DBVT?

A: The TPS73033DBVT has a maximum output current of 200 mA. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the TPS73033DBVT be used in automotive applications?

A: Yes, the TPS73033DBVT is suitable for automotive applications where low dropout voltage, high PSRR, and low power consumption are critical.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options	Adjustable Output, Fixed Output	Iout (max) (A)	0.2
Vin (max) (V)	5.5	Vin (min) (V)	2.7
Vout (max) (V)	5.5	Vout (min) (V)	1.22
Fixed output options (V)	1.8, 2.5, 2.8, 2.85, 3, 3.3, 4.7	Noise (µVrms)	33
Iq (typ) (mA)	0.17	Thermal resistance θJA (°C/W)	179
Rating	Catalog	Load capacitance (min) (µF)	2.2
Regulated outputs (#)	1	Features	Enable
Accuracy (%)	2	PSRR at 100 KHz (dB)	43
Dropout voltage (Vdo) (typ) (mV)	120	Operating temperature range (°C)	-40 to 125

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TPS73033DBVT PDF Download

FAQs

What is TPS73033DBVT?

The TPS73033DBVT is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable and low-noise power supply for various applications, including portable devices, power management systems, and sensor interfaces.

How Does TPS73033DBVT Work?

The TPS73033DBVT operates by regulating an input voltage to a precise output voltage with minimal dropout. It utilizes a feedback loop to adjust the output voltage and maintain stability under varying load conditions. The LDO regulator offers low quiescent current and high PSRR (Power Supply Rejection Ratio) for efficient and clean power delivery.

How Many Pins does TPS73033DBVT have and What are the Functions of the Pinout Configuration?

The TPS73033DBVT is available in a 5-pin SOT-23 package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground pin.
EN: Enable pin for turning on/off the regulator.
BP: Bypass pin for connecting an external capacitor.
VOUT: Regulated output voltage pin.

What are the Pros and Cons of TPS73033DBVT?

Pros:

Low Dropout: Provides a stable output voltage even when the input voltage is close to the output voltage.
Low Noise: Delivers clean and quiet power suitable for noise-sensitive applications.
Low Quiescent Current: Ensures minimal power consumption when regulating the output voltage.
Small Package: The SOT-23 package is compact and space-efficient for designs with size constraints.
Enable Function: Allows for the control of the regulator to conserve power when not in use.

Cons:

Heat Dissipation: May require heat sinking for high current applications to dissipate heat effectively.
Output Current Limit: Limited maximum output current compared to some higher-power regulators.
External Components: Additional external components may be needed for specific applications or for stability improvements.

Are There Any Equivalents/Alternatives to TPS73033DBVT for Recommendation?

The MIC5205 from Microchip Technology is an alternative low-dropout voltage regulator with similar features.
Equivalents to the TPS73033DBVT include the LP2985 from Texas Instruments and the XC6206 from Torex Semiconductor.