STMicroelectronics Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear STMicroelectronics PMIC - Voltage Regulators - Linear

L78L33ABUTR PMIC - Voltage Regulators - Linear by STMicroelectronics

L78L33ABUTR is a PMIC - Voltage Regulators - Linear model from STMicroelectronics, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear product path. Known package information currently points to SOT89 under the STMicroelectronics brand listing. IC REG LINEAR 3.3V 100MA SOT89-3. TrustCompo combines the available model, brand, hierarchy, and specification details around L78L33ABUTR so buyers can move faster from review to quotation.

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L78L33ABUTR PMIC - Voltage Regulators - Linear by STMicroelectronics | TrustCompo

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Part Number

L78L33ABUTR

Internal code

TCE000107769

Package

SOT89

Manufacturer

STMicroelectronics

Key specifications

Series

Min Quantity

Availability

In Stock

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In Stock

26,250

Available

24,227

MOQ

Package

SOT89

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Price

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Price Range

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Quantity	Unit Price
1	$0.14
10	$0.09
30	$0.07
100	$0.06
500	$0.05
1,000	$0.05

Technical document

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Product overview

Overview

The L78L33ABUTR is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 100mA. This component is particularly useful in applications where space is limited, as it comes in a compact SOT-223 package, which measures approximately 3.0mm x 2.0mm.

Key Features:

Output Voltage: The L78L33ABUTR provides a fixed output voltage of 3.3V, making it suitable for powering various low-voltage digital circuits and microcontrollers.
Current Rating: It can deliver up to 100mA of output current, which is adequate for many low-power applications.
Low Dropout Voltage: The LDO features a low dropout voltage, typically around 0.2V at full load, allowing it to maintain regulation even when the input voltage is only slightly above the output voltage.
Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating by shutting down the regulator if the junction temperature exceeds a certain threshold.
Short-Circuit Protection: The L78L33ABUTR is designed with short-circuit protection, ensuring that the device can withstand short-circuit conditions without sustaining damage.
Wide Input Voltage Range: It operates over a wide input voltage range, typically from 5V to 30V, making it versatile for various power supply configurations.
Low Quiescent Current: The regulator has a low quiescent current, which is beneficial for battery-powered applications, as it helps to extend battery life.
Noise Performance: The L78L33ABUTR is designed to provide low output noise, which is essential for sensitive analog and RF applications.

Applications:

The L78L33ABUTR is suitable for a variety of applications, including:

Powering microcontrollers and digital logic circuits
Battery-powered devices
Portable electronics
Communication equipment
Automotive electronics
Industrial control systems

Pin Configuration:

The SOT-223 package typically features three pins:

Input (Vin): This pin connects to the input voltage source.
Output (Vout): This pin provides the regulated output voltage of 3.3V.
Ground (GND): This pin is connected to the ground of the circuit.

Conclusion:

The L78L33ABUTR from STMicroelectronics is a reliable and efficient voltage regulator that offers a compact solution for providing a stable 3.3V output in various electronic applications. Its combination of low dropout voltage, thermal protection, and low quiescent current makes it an excellent choice for modern electronic designs.

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