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LM3743MMX-300

Part No LM3743MMX-300
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) 91%
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 1199178-LM3743MMX-300
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM3743MMX-300 CAD Model

Description

The LM3743MMX-300 is a versatile, high-performance integrated circuit (IC) from Texas Instruments, designed to cater to a wide range of power management applications. This IC is a testament to Texas Instruments' commitment to providing innovative solutions that enhance the efficiency and reliability of electronic systems.

Key Features

  • High Efficiency: The LM3743MMX-300 is engineered for optimal power conversion efficiency, which is crucial for minimizing heat dissipation and improving system performance.
  • Adjustable Output: It offers an adjustable output voltage feature, allowing designers to tailor the voltage to specific application requirements.
  • Thermal Protection: With built-in thermal shutdown protection, the device ensures safe operation by automatically turning off when the internal temperature exceeds a certain threshold.
  • Stable Operation: The IC is designed for stable operation with a range of external components, providing flexibility in circuit design.
  • Compact Size: The LM3743MMX-300 comes in a compact package, making it suitable for space-constrained applications.

Applications

The LM3743MMX-300 is ideal for use in various applications that require efficient power management, including:

  • Switching power supplies
  • DC-DC converters
  • Battery-powered devices
  • Telecommunication equipment
  • Computing peripherals

Quality and Reliability

Texas Instruments is known for its rigorous quality control and the LM3743MMX-300 is no exception. The product undergoes extensive testing to ensure it meets the high standards of reliability and performance that customers expect from Texas Instruments.

Technical Specifications

Parameter Value
Package Type MSOP-8
Input Voltage Range 4.5V to 5.5V
Output Voltage Range Adjustable
Thermal Shutdown Yes
Operating Temperature -40°C to +125°C

For detailed technical specifications, application notes, and support resources, visit the Texas Instruments official website or contact their customer support team.

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Pricing & Ordering

Quantity Unit Price Ext. Price
14+ $3.7928 $53.0992
33+ $3.1121 $102.6993
50+ $3.0148 $150.7400
69+ $2.9176 $201.3144
89+ $2.8203 $251.0067
119+ $2.5286 $300.9034
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Availability: 150 pieces
MOQ: 14 pcs
Order Increment : 1 pcs
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