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LM2748MTC/NOPB

Part No LM2748MTC/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description LM2745 / LM2748 Synchronous Buck Controller with Pre-Bias Startup
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Tube
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Supply Voltage 3 V ~ 6 V
Frequency - Switching 50kHz ~ 1MHz
Duty Cycle (Maximum) 86%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 14-TSSOP (0.173", 4.40mm Width)
Manufacturer Package 14-TSSOP
Win Source Part Number 1197978-LM2748MTC/NOPB
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Family Name LM2748
Introduction Date April 01, 2005
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian LM2748MTC/NOPB CAD Model

Description

The LM2748MTC/NOPB is a high-performance synchronous buck controller designed by Texas Instruments, a leader in semiconductor solutions. This advanced controller is specifically engineered to meet the stringent requirements of complex power supply systems, delivering efficient and stable power conversion for a variety of applications.

Key Features

  • Versatile Voltage Regulation: The LM2748MTC/NOPB is capable of converting input voltages ranging from 4.5V to 36V, making it suitable for a broad array of power sources.
  • High Efficiency: With its synchronous buck topology, the device ensures efficient power conversion, which is crucial for minimizing heat dissipation and improving overall system performance.
  • Adjustable Output: Users can set the output voltage from 0.8V to VIN, providing flexibility to power various circuits requiring different voltage levels.
  • Thermal Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing its reliability and longevity.
  • Frequency Synchronization: It offers the option to synchronize the switching frequency to an external clock, which can be critical in applications sensitive to noise or requiring coordinated power management.

Applications

The LM2748MTC/NOPB is ideal for a wide range of applications, including:

  • Networking and telecommunications equipment
  • Computing systems and servers
  • Industrial power systems
  • Automotive electronics
  • Portable and battery-powered devices

Product Packaging and Quality

The device is offered in a TSSOP-16 package, which is notable for its compact footprint and suitability for space-constrained applications. Moreover, the "NOPB" designation indicates that this product is part of Texas Instruments' commitment to environmentally friendly manufacturing, as it is provided without lead (Pb-free).

In conclusion, the LM2748MTC/NOPB from Texas Instruments is a robust and versatile synchronous buck controller that offers precision, efficiency, and reliability for advanced power supply solutions. Its comprehensive feature set and adaptability make it an excellent choice for designers looking to enhance their power management systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
35+ $1.4388 $50.3580
85+ $1.1806 $100.3510
135+ $1.1437 $154.3995
185+ $1.1068 $204.7580
235+ $1.0699 $251.4265
315+ $0.9592 $302.1480
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 12,330 pieces
MOQ: 35 pcs
Order Increment : 1 pcs
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