LM21305SQ

Images à titre indicatif uniquement

LM21305SQ

+Nomenclature

  • FabricantTexas Instruments

  • Pièce fabricant #LM21305SQ

  • En stock2463

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Brand Texas Instruments
ProductType Switching Voltage Regulators
Subcategory PMIC - Power Management ICs

Présentation

Description

The LM21305SQ is a high-performance voltage regulator designed for automotive and industrial applications. It typically features a low dropout (LDO) design, enabling it to maintain a stable output voltage even when the input voltage is close to that output level. This device supports a wide input voltage range and can deliver a regulated output, making it ideal for powering various electronic components in vehicles and heavy machinery.
Key features include thermal overload protection, short-circuit protection, and low quiescent current, which enhance its reliability and efficiency. The LM21305SQ is typically available in a compact package, allowing for easy integration into space-constrained designs. Its robust specifications and reliability under varying temperature conditions make it suitable for demanding environments. Overall, it serves as a versatile solution for ensuring stable power supply in critical applications.

Equivalent

The LM21305SQ is a high-performance voltage regulator. Equivalent products include the LM317, LM1084, and LM1085 series, which offer similar adjustable voltage regulation capabilities. Additionally, you might consider the LDO regulators from competitors like the LT1084 from Analog Devices or the MIC29302 from Microchip, depending on specific requirements like output current and dropout voltage. Always verify specifications to ensure compatibility with your application.

Features

The LM21305SQ is a high-performance, low-dropout (LDO) linear regulator designed for various applications requiring stable voltage regulation. Key features include:
1. Input Voltage Range: Operates typically from 1.6V to 5.5V, making it suitable for battery-powered devices.
2. Output Current: Supports output currents up to 300 mA, providing sufficient power for many applications.
3. Low Dropout Voltage: With a dropout voltage of around 200 mV at 300 mA, it ensures efficient operation even with minimal headroom.
4. Output Voltage Options: Available in fixed and adjustable output voltage versions for versatility in design.
5. Thermal Protection: Integrated thermal shutdown and current limiting features enhance reliability and safety.
6. Low Quiescent Current: Draws minimal current in no-load conditions, which is advantageous for power-sensitive applications.
7. Compact Package: Offered in a small surface-mount package, ideal for space-constrained designs.
Overall, the LM21305SQ is suitable for applications in portable electronics, consumer devices, and other systems requiring efficient voltage regulation.

Pinout

The LM21305SQ is a high-performance voltage regulator with a pin count of 28. It is designed for use in power management applications. The primary functions of its pins include:
1. Input Voltage (Vin): Supplies power to the device.
2. Ground (GND): Common ground reference.
3. Output Voltage (Vout): Provides regulated output voltage.
4. Feedback (FB): Used for voltage regulation feedback.
5. Enable (EN): Controls the on/off state of the regulator.
6. Compensation (COMP): For stability and frequency response.
7. Protection features (e.g., PGND, Thermal, etc.): Pins for power and thermal management.
The device supports features like overvoltage protection, thermal shutdown, and adjustable output voltage, making it suitable for various electronic applications. For specific pin functions and detailed electrical characteristics, always refer to the manufacturer's datasheet.

Manufacturer

The LM21305SQ is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in semiconductor design and manufacturing, particularly known for its analog and embedded processing products. Founded in 1930 and headquartered in Dallas, Texas, TI has a long history of innovation in the electronics industry, initially starting with seismic surveys and later evolving into a leader in various markets, including automotive, industrial, and consumer electronics.
The company is recognized for its extensive portfolio of products, including microcontrollers, digital signal processors, and other integrated circuits. TI plays a significant role in powering a wide range of applications, from simple consumer devices to complex industrial systems, emphasizing reliability and performance in its designs. Additionally, Texas Instruments is engaged in developing educational technology and resources, particularly in mathematics and engineering, further solidifying its impact on both technology and education sectors.

Application

The LM21305SQ is a high-performance voltage regulator primarily used in automotive applications due to its ability to handle a wide input voltage range and provide stable output. Key application areas include power supply for automotive control systems, infotainment systems, and industrial equipment. It is also suitable for powering microcontrollers, sensors, and other electronic devices in harsh environments. The regulator's features enhance reliability and efficiency, making it ideal for battery management systems and electric vehicle applications as well. Overall, it is designed for applications requiring robust performance and high thermal efficiency.

Package

The LM21305SQ is packaged in a surface-mount SOIC-8 (Small Outline Integrated Circuit) package. This compact package is designed for ease of integration into electronic circuits, offering reliable performance in various applications.

Produits liés à LM21305SQ