LM2598T-5.0

Part No LM2598T-5.0
Manufacturer Texas Instruments
Catalog Electronic Surplus
Description SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator, with Features | IC REG BUCK 5V 1A TO220-7
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Status Obsolete
Function Step-Down
Topology Buck
Output Type Fixed
Voltage - Input (Minimum) 4.5V
Voltage - Input (Maximum) 40V
Min/Fixed Output Voltage 5V
Output Current 1A
Switching Frequency 150kHz
Temperature Range - Operating -40°C ~ 125°C
Mounting Style Through Hole
Manufacturer Package TO-220-7 (Formed Leads)
Supplier Device Package TO-220-7
Family Part Number LM2598
Manufacturer Pack Quantity 45
MSL Level 1 (Unlimited)
Win Source Part Number 1197591-LM2598T-5.0
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Balance

Description

The LM2598T-5.0 from Texas Instruments is a highly efficient, step-down voltage regulator belonging to the SIMPLE SWITCHER® series. This regulator is designed to provide a fixed output voltage of 5V with an input voltage range of 4.5V to 40V, making it suitable for a wide array of applications, from automotive to consumer electronics.

Key Features

  • Output Voltage: Fixed 5V with excellent load and line regulation.
  • Current Output: Capable of delivering up to 1A of continuous output current.
  • High Efficiency: Integrated 150 kHz fixed-frequency oscillator ensures up to 77% of efficiency.
  • Thermal Shutdown and Current Limit: Inbuilt protection features guard against over-current and over-temperature conditions.
  • Adjustable Version: Output voltage is programmable from 1.23V to 37V with external resistors.

Applications

The LM2598T-5.0 is versatile and can be used in a variety of applications. Its robust design makes it ideal for use in simple high-efficiency step-down regulators, efficient pre-regulators for linear regulators, and on-card switching regulators for moderate to high-current loads.

Package and Availability

It is available in a TO-220 package, which is known for its ease of installation and ability to handle significant power levels. The package includes a heat sink tab that can be directly attached to the PCB, which helps in effective thermal management.

Design Support

Texas Instruments provides comprehensive design support for the LM2598T-5.0, including detailed datasheets, application notes, and a suite of design tools. Engineers can take advantage of the WEBENCH® Designer tool to customize their power supply design, simulate its performance, and create custom materials lists for their projects.

Quality and Reliability

As with all Texas Instruments products, the LM2598T-5.0 is manufactured to the highest quality standards and undergoes rigorous testing to ensure reliability and performance in critical applications. Customers can trust in the long-term performance and stability of this voltage regulator.

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Pricing & Ordering (USD)

Quantity Unit Price Ext. Price
19+ $2.7610 $52.4590
45+ $2.2660 $101.9700
69+ $2.1950 $151.4550
95+ $2.1240 $201.7800
122+ $2.0540 $250.5880
163+ $1.8410 $300.0830
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Availability: 8,640 pieces
MOQ: 19 pcs
Order Increment : 1 pcs
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