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LM2657MTC

Part No LM2657MTC
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description Dual Synchronous Buck Regulator Controller | IC REG CTRLR BUCK 28TSSOP
Sample
Rohs State Need to verify
ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Status Obsolete
Output Type Transistor Driver
Function Step-Down
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage 4.5V ~ 28V
Switching Frequency 200kHz ~ 500kHz
Duty Cycle (Maximum) 70%
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Temperature Range - Operating -40°C ~ 125°C
Manufacturer Package 28-TSSOP
Supplier Device Package 28-TSSOP
Family Part Number LM2657
Manufacturer Pack Quantity 48
MSL Level 3 (168 Hours)
Win Source Part Number 1197669-LM2657MTC
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM2657MTC CAD Model

Description

The LM2657MTC from Texas Instruments is a highly efficient, space-conscious power management integrated circuit, designed for a wide range of applications. This step-down voltage regulator offers a compact solution for systems requiring a regulated power supply with a lower voltage level than the input source.

Key Features

  • Adjustable Output: The LM2657MTC provides an adjustable output voltage, which allows for flexibility in application design to meet various voltage requirements.
  • High Efficiency: With its advanced design, the device ensures high efficiency in power conversion, which is critical for minimizing heat generation and improving system reliability.
  • Thermal Protection: The device includes thermal shutdown protection that safeguards the IC from damage due to overheating, enhancing its durability and lifespan.
  • Low Standby Current: The low standby current feature is particularly beneficial for battery-powered devices, as it extends battery life by reducing power consumption when the device is in idle mode.

Applications

The versatile nature of the LM2657MTC makes it suitable for a wide range of applications, including but not limited to:

  • Portable Devices
  • Networking Equipment
  • Telecommunications
  • Consumer Electronics

Technical Specifications

Parameter Value Input Voltage Range 4.5V to 5.5V Output Voltage Range Adjustable Switching Frequency 300 kHz Package Type TSSOP-16

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM2657MTC is no exception. It is designed to meet the rigorous standards required in professional electronic systems, ensuring consistent performance and a long operational life.

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Pricing & Ordering

Quantity Unit Price Ext. Price
17+ $3.0761 $52.2937
40+ $2.5240 $100.9600
62+ $2.4452 $151.6024
85+ $2.3663 $201.1355
110+ $2.2874 $251.6140
147+ $2.0508 $301.4676
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 198 pieces
MOQ: 17 pcs
Order Increment : 1 pcs
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