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LM2657MTCX/NOPB

Part No LM2657MTCX/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description LM2657 Dual Synchronous Buck Regulator Controller
Datasheet
Sample
Rohs State rohs
ECAD Module
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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 ~ 28 V
Frequency - Switching 200kHz ~ 500kHz
Duty Cycle (Maximum) 70%
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 28-TSSOP (0.173", 4.40mm Width)
Manufacturer Package 28-TSSOP
Win Source Part Number 1197671-LM2657MTCX/NOPB
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Family Name LM2657MTCX/NOPB
Introduction Date January 01, 2005
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Quantity per package 2,500
Ultra Librarian 3D Model Ultra Librarian LM2657MTCX/NOPB CAD Model

Description

Product Overview

The LM2657MTCX/NOPB is a highly integrated, high-efficiency, step-down DC-DC converter designed and manufactured by Texas Instruments. This compact and robust power management component is engineered to meet the needs of a wide range of applications, from portable devices to complex, power-sensitive telecommunications equipment.

Key Features

  • High Efficiency: The LM2657MTCX/NOPB boasts an impressive efficiency rating, making it ideal for battery-powered applications where maximizing battery life is crucial.
  • Adjustable Output Voltage: Users can set the output voltage to their desired level, providing flexibility and customization for specific circuit requirements.
  • Thermal Protection: With built-in thermal shutdown, the device ensures reliable operation by preventing overheating.
  • Current Limiting: Integrated current limiting provides protection against overcurrent conditions, enhancing the safety and longevity of the device.
  • Low Standby Current: The low quiescent current feature is particularly beneficial for portable applications, ensuring minimal power draw when the device is in standby mode.
  • Surface-Mount Package: The LM2657MTCX/NOPB comes in a TSSOP (Thin Shrink Small Outline Package), allowing for space-saving surface mount technology (SMT) assembly.

Applications

The versatility of the LM2657MTCX/NOPB allows it to be used in a variety of applications, including:

  • Portable electronics
  • Networking equipment
  • Telecommunications infrastructure
  • Industrial systems
  • Medical devices

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LM2657MTCX/NOPB is no exception. It is designed to meet the stringent requirements of industrial and commercial applications. The device's NOPB (No Lead Plating) designation indicates that it is RoHS compliant, making it suitable for use in environmentally-sensitive applications.

Conclusion

With its high efficiency, adjustable output, and comprehensive protection features, the LM2657MTCX/NOPB from Texas Instruments stands out as a reliable and versatile solution for power management challenges. Its compact form factor and SMT compatibility make it an excellent choice for designers looking to optimize their power systems without compromising on performance or space.

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Pricing & Ordering

Quantity Unit Price Ext. Price
12+ $4.4466 $53.3592
28+ $3.6485 $102.1580
43+ $3.5344 $151.9792
59+ $3.4204 $201.8036
76+ $3.3064 $251.2864
102+ $2.9644 $302.3688
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 1,222 pieces
MOQ: 12 pcs
Order Increment : 1 pcs
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