TPS73618DBVT

Name: TPS73618DBVT
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

LDO Voltage Regulators 400mA Cap-Free NMOS

5,029 Effective Inventory

TPS73618DBVT

Effective Inventory5,029

LDO Voltage Regulators 400mA Cap-Free NMOS

Manufacturer Part # : TPS73618DBVT
Package/Case: SOT-23 (DBV)-5
Brand: Texas Instruments
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : TPS73618

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TPS73618DBVT DataSheet

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TPS73618DBVT Details

The TPS73618DBVT is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for providing stable and reliable voltage regulation in various electronic circuits. This regulator offers an output voltage of 1.8V with a high PSRR and low quiescent current, making it suitable for power-sensitive applications. It comes in a small SOT-23 package, allowing for space-efficient PCB layouts.

Pinout

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

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

Key Features

Low Dropout Voltage: Provides stable output voltage with minimal dropout.
High PSRR: Offers high power supply rejection ratio for noise-sensitive applications.
Low Quiescent Current: Designed for low power consumption in standby and operation modes.
Wide Input Voltage Range: Accepts a wide range of input voltages for versatile application compatibility.
Short-Circuit Protection: Includes built-in protection against output short circuits for device safety.

Application

Embedded Systems: Ideal for voltage regulation in embedded system designs.
IoT Devices: Used in IoT applications for stable power supply requirements.
Battery-Powered Devices: Suitable for powering devices with low power consumption needs.

Where to Use

The TPS73618DBVT is suitable for applications requiring stable and efficient voltage regulation, especially in power-sensitive electronic systems. It is commonly used in embedded systems, IoT devices, and battery-powered applications for reliable performance.

How to Use

Connect the TPS73618DBVT to your circuit by providing the input voltage to the VIN pin and connecting the VOUT pin to the load. Ensure proper decoupling capacitors and thermal considerations for optimal performance. Refer to the datasheet for detailed usage instructions and application notes.

Application Circuit

The application circuit diagram for the TPS73618DBVT illustrates how to connect the voltage regulator in your system. It shows proper connections for input voltage, ground, and output voltage, ensuring stable and reliable operation.

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

Equivalents

LP2985: A similar LDO voltage regulator offering comparable features and performance.
XC6206: An alternative low-dropout voltage regulator with equivalent functionality.

Complementary

The TPS73618DBVT can be complemented by the TPS799285DDCR, which provides a different output voltage range and additional features for specific application requirements. Ensure compatibility and performance alignment when selecting complementary voltage regulators.

Frequently Asked Questions

Q: What is the dropout voltage of the TPS73618DBVT?

A: The TPS73618DBVT has a low dropout voltage, providing stable output even when the input voltage is close to the output voltage. Consult the datasheet for specific dropout voltage values under different conditions.

Q: Is thermal protection included in the TPS73618DBVT?

A: Yes, the TPS73618DBVT typically includes thermal shutdown protection to prevent device damage under excessive temperature conditions. Refer to the datasheet for detailed thermal protection specifications.

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)	0.4
Vin (max) (V)	5.5	Vin (min) (V)	1.7
Vout (max) (V)	5.4	Vout (min) (V)	1.2
Fixed output options (V)	1.2, 1.25, 1.5, 1.6, 1.8, 1.9, 2.5, 3, 3.2, 3.3, 4.3	Noise (µVrms)	30
Iq (typ) (mA)	0.4	Thermal resistance θJA (°C/W)	53, 57.8
Rating	Catalog	Load capacitance (min) (µF)	0
Regulated outputs (#)	1	Features	Enable, Foldback Overcurrent protection, Reverse Current Protection
Accuracy (%)	1	PSRR at 100 KHz (dB)	32
Dropout voltage (Vdo) (typ) (mV)	75	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 TPS73618DBVT PDF Download

FAQs

What is TPS73618DBVT?

The TPS73618DBVT is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is suitable for applications requiring a stable and regulated output voltage, such as battery-powered devices, portable electronics, and voltage reference circuits.

How Does TPS73618DBVT Work?

The TPS73618DBVT operates by regulating the input voltage to a stable output voltage with minimal dropout. It utilizes a feedback control loop to maintain the desired output voltage even when the input voltage varies. The voltage regulator is designed to provide low quiescent current and high ripple rejection, ensuring a clean and stable output.

How Many Pins does TPS73618DBVT have and What are the Functions of the Pinout Configuration?

The TPS73618DBVT is housed in a 5-lead SOT-23 package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground pin.
VOUT: Regulated output voltage pin.
EN: Enable pin for controlling the regulator's on/off state.
BYP: Bypass pin for connecting an external capacitor to improve noise and transient response.

What are the Pros and Cons of TPS73618DBVT?

Pros:

Low Dropout Voltage: Minimizes the input-to-output voltage differential, suitable for low voltage applications.
Low Quiescent Current: Provides efficient power management with minimal standby current consumption.
Small Package: The SOT-23 package offers space-efficient and compact design options.
Enable Pin: Allows for external control of the regulator's on/off state, enabling power-saving modes.
Low Noise and High Ripple Rejection: Ensures a clean and stable output voltage.

Cons:

Current Limit: May have a limited current output compared to higher-power regulators.
Thermal Considerations: Heat dissipation and thermal management may be a concern in high-power applications.
External Components: May require external capacitors for stability and output noise reduction.

Are There Any Equivalents/Alternatives to TPS73618DBVT for Recommendation?

The TPS737xx series from Texas Instruments offers a range of low-dropout voltage regulators with different output voltage options.
Alternatives to the TPS73618DBVT include the MCP1700 from Microchip Technology and the LT1763 from Analog Devices.