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LM3311SQX

Part No LM3311SQX
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description Step-Up PWM DC/DC Converter with Integrated LDO, Op-Amp, and Gate Pulse Modulation Switch | IC REG BOOST ADJ 2A 24WQFN
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tape and Reel
Status Obsolete
Function Step-Up
Topology Boost
Output Type Adjustable
Voltage - Input (Minimum) 2.5V
Voltage - Input (Maximum) 7V
Min/Fixed Output Voltage 1.263V
Maximum Output Voltage 20V
Output Current 2A (Switch)
Switching Frequency 660kHz, 1.28MHz
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4)
Family Part Number LM3311
Manufacturer Pack Quantity 4,500
MSL Level 1 (Unlimited)
Win Source Part Number 1198666-LM3311SQX
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LM3311SQX CAD Model

Description

The LM3311SQX is a high-performance voltage regulator designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This regulator is part of the LM33xx series, known for their reliability and efficiency in a wide range of applications.

Key Features

  • Output Voltage: The LM3311SQX provides a stable and precise output voltage, ensuring consistent performance for the devices it powers.
  • Current Capacity: With the ability to deliver substantial current, this voltage regulator can support a variety of power-intensive applications.
  • Package Type: The device comes in an industry-standard surface-mount package, making it suitable for automated assembly processes and compact circuit designs.
  • High Efficiency: The regulator's design focuses on minimizing power loss, which translates to higher efficiency and better thermal performance.
  • Thermal Protection: Texas Instruments has incorporated thermal protection features to prevent overheating, ensuring the LM3311SQX operates safely under various conditions.
  • Low Dropout: The low dropout characteristic of this regulator means it can maintain regulation with a minimal difference between the input and output voltages, making it ideal for low-voltage applications.

Applications

The LM3311SQX is versatile and can be used in a multitude of applications, including:

  • Consumer Electronics: Mobile phones, personal computers, and home entertainment systems.
  • Industrial: Power supplies, automation systems, and instrumentation.
  • Automotive: Infotainment systems, navigation, and advanced driver-assistance systems (ADAS).
  • Telecommunications: Network routers, switches, and infrastructure equipment.

Quality and Reliability

Texas Instruments is committed to delivering high-quality products. The LM3311SQX voltage regulator is built to meet stringent industry standards, ensuring long-term reliability and performance. With its robust design and proven track record, the LM3311SQX is a preferred choice for engineers and designers looking for a dependable power management solution.

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