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TPS79430DCQR

Name: TPS79430DCQR
Brand: Texas Instruments
SKU: 379455
Availability: InStock
Rating: 5 (78 reviews)

Part No	TPS79430DCQR
Manufacturer	Texas Instruments
Catalog	PMIC - Voltage Regulators - Linear
Description	IC REG LDO 3V 0.25A SOT223-6
Datasheet	TPS79430DCQR Datasheet
Sample
ECAD Module

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Pricing & Ordering $0.7294

Quantity

Unit Price

Ext. Price

40+

$1.2580

$50.320

100+

$1.0320

$103.200

150+

$1.0000

$150.000

210+

$0.9680

$203.280

270+

$0.9350

$252.450

360+

$0.8390

$302.040

* The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Availability: 5,540 pieces

MOQ: 40 pcs

Order Increment : 1 pcs

Qty:

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Products specifications

Categories	Integrated Circuits
Manufacturer	Texas Instruments
Packaging	Reel - TR
Status	Active
Output Type	Fixed
Number of Regulators	1
Maximum Input Voltage	5.5V
Nominal Output Voltage (Min/Fixed)	3V
Dropout Voltage-Max	0.21V @ 250mA
Output Current	250mA
Operating Supply Current	220μA
PSRR	65dB to 40dB (100Hz to 100kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Temperature Range - Operating	-40°C to 125°C
Regulator Topology	Positive Fixed
Output Voltage	3V
Voltage - Dropout (Typical)	0.155V @ 250mA
Mounting	SMD (SMT)
Case / Package	SOT-223-6
Win Source Part Number	026903-TPS79430DCQR
Popularity	Medium
Fake Threat In the Open Market	55 pct.
Supply and Demand Status	Balance

Description

TPS79430DCQR by Texas Instruments

The TPS79430DCQR is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments, designed to deliver a stable and clean power supply to sensitive electronic circuits. This regulator offers a fixed output voltage of 3.0V, which is ideal for applications that require a precise voltage source.

Key Features

Low Dropout Voltage: The TPS79430DCQR boasts an ultra-low dropout voltage, ensuring efficient operation even when the input voltage is very close to the output voltage, which is particularly beneficial in battery-powered devices.
High Output Accuracy: With an output voltage accuracy of ±2%, this regulator provides reliable and consistent power, which is crucial for maintaining the performance of sensitive electronic components.
Low Quiescent Current: It features a low quiescent current, making it suitable for portable applications where power conservation is critical.
Fast Transient Response: The device is designed with a fast transient response, which helps to maintain output voltage stability during rapid changes in load, such as when a device switches from a low power state to a high power state.
Thermal Shutdown and Overcurrent Protection: These built-in safety features protect the device and the downstream circuitry from damage due to excessive heat or current.

Applications

The TPS79430DCQR is suitable for a wide range of applications, including:

RF: Powering sensitive RF components that require a stable and noise-free supply voltage.
Portable Devices: Ideal for battery-operated devices such as smartphones, tablets, and portable media players.
Medical Equipment: Reliable power source for medical devices where accuracy and reliability are paramount.
Microcontroller Power Supply: Providing a clean and stable voltage for microcontrollers and digital ICs.

Package and Availability

The TPS79430DCQR comes in a compact SOT-223 package, which is suitable for space-constrained applications. It is available for purchase through Texas Instruments and authorized distributors, ensuring easy accessibility for designers and manufacturers.