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LM3754SQX/NOPB

Part No LM3754SQX/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description Scalable 2-Phase Synchronous Buck Controller with Integrated FET Drivers and Linear Regulator Controller
Datasheet
Sample
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Reel - TR
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage 4.5 V ~ 18 V
Frequency - Switching 200kHz ~ 1MHz
Duty Cycle (Maximum) 81%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Current Limit, Enable, Frequency Control, Power Good, Tracking
Operating Temperature Range -5°C ~ 125°C (TJ)
Package 32-WFQFN Exposed Pad
Manufacturer Package 32-WQFN (5x5)
Win Source Part Number 1199183-LM3754SQX/NOPB
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Balance
Family Name LM3754
Introduction Date December 14, 2009
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian LM3754SQX/NOPB CAD Model

Description

The LM3754SQX/NOPB is a high-performance integrated circuit designed and manufactured by Texas Instruments. This advanced power management IC is tailored for demanding applications that require efficient and reliable power distribution. The device is particularly well-suited for use in complex digital systems that operate at high speeds and require stable power supplies to maintain optimal performance.

Key Features

  • Dual-Phase Output: The LM3754SQX/NOPB supports a dual-phase operation that helps to reduce the output voltage ripple and improves transient response, ensuring stable performance even under rapidly changing load conditions.
  • Programmable Switching Frequency: Users can program the switching frequency of the device to optimize performance for specific applications, allowing for a balance between efficiency and component size.
  • Integrated MOSFET Drivers: The inclusion of high-side and low-side MOSFET drivers enables the LM3754SQX/NOPB to directly drive external power MOSFETs, simplifying the design and reducing external component count.
  • Current Sharing: For applications that require even more power, the IC supports current sharing, allowing multiple devices to be paralleled to deliver higher current outputs while maintaining even load distribution.
  • Thermal Protection: The device includes over-temperature protection that shuts down the IC to prevent damage from excessive heat, ensuring long-term reliability.
  • Adjustable Soft-Start: To minimize inrush current during startup, the LM3754SQX/NOPB features an adjustable soft-start function that gradually ramps up the output voltage.

Applications

The LM3754SQX/NOPB is versatile and can be used in a wide range of applications, including:

  • Networking and telecommunications equipment
  • Server and storage systems
  • Industrial and medical equipment
  • High-performance computing and graphics cards

Quality and Reliability

As with all Texas Instruments products, the LM3754SQX/NOPB is designed to meet the highest standards of quality and reliability. This product is available in a lead-free, environmentally friendly package and is compliant with RoHS standards, ensuring it meets global regulatory requirements for electronic components.

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