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LM3743MMX-1000

Part No LM3743MMX-1000
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description N-Channel FET Synchronous Buck Controller for Low Output Voltages | IC REG CTRLR BUCK 10MSOP
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
Output Type Transistor Driver
Function Step-Down
Topology Buck
Output Phases 1
Supply Voltage 3V ~ 5.5V
Switching Frequency 300kHz
Duty Cycle (Maximum) 76%
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Soft Start, Tracking
Temperature Range - Operating -40°C ~ 125°C
Manufacturer Package 10-TFSOP, 10-MSOP
Supplier Device Package 10-VSSOP
Family Part Number LM3743
Manufacturer Pack Quantity 3,500
MSL Level 1 (Unlimited)
Win Source Part Number 1199177-LM3743MMX-1000
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM3743MMX-1000 CAD Model

Description

The LM3743MMX-1000 is a high-performance power management IC designed and manufactured by Texas Instruments. This versatile integrated circuit is part of the LM series and is specifically engineered to cater to the demanding needs of complex digital systems that require efficient and reliable power distribution and control.

Key Features

  • Voltage Regulation: It offers precise voltage regulation, ensuring stable operation of the connected components and systems.
  • High Efficiency: Designed for high efficiency, the LM3743MMX-1000 minimizes power loss and heat generation, contributing to the overall energy saving of the system.
  • Thermal Management: With built-in thermal shutdown, the device protects itself and the system from overheating, enhancing the product's reliability and longevity.
  • Adjustable Output: The output voltage of the LM3743MMX-1000 can be adjusted to meet the specific requirements of the application, providing versatile power solutions.
  • Compact Package: Available in an MSOP-10 (Mini Small Outline Package) footprint, it is suitable for space-constrained applications without compromising performance.

Applications

The LM3743MMX-1000 is ideal for a wide range of applications where efficient power management is a necessity. These include:

  • Telecommunications Equipment
  • Networking Hardware
  • Servers and Data Centers
  • Computing Systems
  • Industrial Control Systems

Technical Specifications

Parameter Value
Input Voltage Range 4.5V to 14V
Output Voltage Range 0.8V to 3.6V
Switching Frequency Up to 1MHz
Operating Temperature -40°C to +125°C
Package Type MSOP-10

Quality and Support

Texas Instruments is known for its commitment to quality and customer support. The LM3743MMX-1000 is backed by comprehensive technical documentation, application notes, and TI's expert support team to assist with any design and integration challenges.

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