TPS7333QD

Name: TPS7333QD
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

The TPS7333QD regulator has a dropout voltage of 235mV and can operate within a wide input voltage range of 3.77V to 10V

3,388 Effective Inventory

TPS7333QD

Effective Inventory3,388

The TPS7333QD regulator has a dropout voltage of 235mV and can operate within a wide input voltage range of 3.77V to 10V

Manufacturer Part # : TPS7333QD
Package/Case: SOIC-8
Brand: Texas Instruments
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : TPS7333

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TPS7333QD 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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TPS7333QD Details

The TPS7333QD is a low-dropout voltage regulator from Texas Instruments, designed for powering a wide range of electronic devices with minimal voltage drop. This regulator offers a fixed output voltage of 3.3V and operates efficiently with low input-output voltage differentials. It is housed in a compact and thermally efficient package, making it suitable for space-constrained applications.

Pinout

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

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

Key Features

Low Dropout Voltage: Provides a stable output voltage even with small input-output differentials.
Fixed Output Voltage: Offers a fixed output voltage of 3.3V for consistent power supply.
Thermal Efficiency: Designed for efficient heat dissipation in a compact package.
Short-Circuit Protection: Includes built-in protection against output short circuits.
Low Noise: Ensures minimal electrical interference for sensitive applications.

Application

Embedded Systems: Ideal for powering microcontrollers and other components in embedded systems.
Consumer Electronics: Used in various consumer devices for stable and reliable power supply.
Industrial Automation: Suitable for industrial automation applications requiring consistent voltage regulation.

Where to Use

The TPS7333QD is commonly used in electronic devices that require a stable 3.3V power supply with low dropout and efficient heat dissipation. It is well-suited for embedded systems, consumer electronics, and industrial automation applications.

How to Use

Connect the TPS7333QD to your circuit by inputting the desired voltage into the VIN pin. Ensure a stable ground connection to the GND pin. Use the ENABLE pin to control the regulator's output. The VOUT pin provides a fixed 3.3V output for your components. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the TPS7333QD illustrates how to integrate the voltage regulator into your electronic system. It shows connections for input voltage, ground, output voltage, and enable pin, ensuring proper functionality and voltage regulation.

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

Equivalents

LM2937: A comparable low-dropout voltage regulator with similar features and performance.
XC6206: An alternative voltage regulator offering fixed 3.3V output voltage.

Complementary

The TPS7333QD can be complemented by the TPS73233 for applications requiring a different output voltage or additional features such as adjustable output or higher current capability.

When selecting complementary voltage regulators, ensure compatibility and alignment with your specific application requirements.

Frequently Asked Questions

Q: What is the dropout voltage of the TPS7333QD?

A: The TPS7333QD has a low dropout voltage characteristic, allowing it to regulate output voltage even with small input-output differentials.

Q: Is the TPS7333QD suitable for battery-powered devices?

A: Yes, the TPS7333QD is suitable for battery-powered applications due to its low dropout voltage and efficient operation, making it ideal for portable electronics.

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)	0.5
Vin (max) (V)	10	Vin (min) (V)	2.47
Vout (max) (V)	9.75	Vout (min) (V)	1.2
Fixed output options (V)	2.5, 3, 3.3, 4.8, 5	Noise (µVrms)	74
Iq (typ) (mA)	0.34	Thermal resistance θJA (°C/W)	106
Rating	Catalog	Load capacitance (min) (µF)	10
Regulated outputs (#)	1	Features	Enable, Power good
Accuracy (%)	2	PSRR at 100 KHz (dB)	8
Dropout voltage (Vdo) (typ) (mV)	270	Operating temperature range (°C)	-40 to 125, -40 to 85

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 TPS7333QD PDF Download

FAQs

What is TPS7333QD?

The TPS7333QD is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is ideal for applications requiring a stable and reliable power supply with low dropout voltage, such as battery-powered devices, portable equipment, and voltage-sensitive systems.

How Does TPS7333QD Work?

The TPS7333QD works by regulating an input voltage to a precise and stable output voltage with low dropout. It maintains a consistent output voltage even when the input voltage is close to the output voltage, ensuring reliable power supply for connected components. The regulator offers low quiescent current and high PSRR (power supply rejection ratio) for enhanced performance.

How Many Pins does TPS7333QD have and What are the Functions of the Pinout Configuration?

The TPS7333QD is housed in a 5-pin DDPAK/TO-263 package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground pin.
VOUT: Output voltage pin.
BYPASS: Bypass capacitor pin.
EN: Enable pin (optional).

What are the Pros and Cons of TPS7333QD?

Pros:

Low Dropout Voltage: Provides a stable output voltage even when the input voltage is close to the output voltage.
Low Quiescent Current: Ensures minimal current draw when regulating the output voltage.
High PSRR: Offers effective rejection of power supply variations for a stable output.
Compact Package: The 5-pin DDPAK/TO-263 package is space-efficient and suitable for compact designs.
Enable Functionality: Optional enable pin for convenient power management.

Cons:

Heat Dissipation: May require heat sinking for high power dissipation applications.
External Components: May need additional external components for specific operational conditions.

Are There Any Equivalents/Alternatives to TPS7333QD for Recommendation?

The MIC5205 from Microchip Technology is an equivalent low-dropout voltage regulator.
Alternatives to the TPS7333QD include the LT1763 from Analog Devices and the MCP1702 from Microchip Technology.