National Semiconductor LM2576S-5.0/NOPB
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See Product Specifications.
See Product Specifications.
Stock Code
039112
039112
Manufacturer / Brand
National Semiconductor
Part Number
LM2576S-5.0/NOPB
LM2576S-5.0/NOPB
Unit Price
$4.0800
$4.0800
Factory Lead-Time
37 Weeks
37 Weeks
Short Description
Voltage Regulator IC, 5V Output, 3A, TO-263-5L Package
Voltage Regulator IC, 5V Output, 3A, TO-263-5L Package
In Stock: 4507
| Qty | Unit Price | Total Price | Discount |
|---|---|---|---|
| 1 | $4.0800 | $4.0800 | |
| 10 | $3.6600 | $36.6000 | -10.29% |
| 25 | $3.4600 | $86.5000 | -15.2% |
| 100 | $3.0000 | $300.0000 | -26.47% |
| 270 | $2.8400 | $766.8000 | -30.39% |
Description
The National Semiconductor LM2576S-5.0/NOPB is a highly efficient, step-down voltage regulator integrated circuit (IC) that is built to provide a fixed output voltage of 5V at a maximum output current of 3A and a maximum input voltage of 40V. The IC uses a five-pin TO-263 package and is designed to meet high performance requirements in various applications such as powering operational amplifiers, microcontrollers, and other digital circuits operating at 5V. The LM2576S has an adjustable output voltage feature which can be adjusted from 1.23V to 37V by using an external resistor. The IC has an internal thermal overload protection circuit, which ensures that the device operates within its safe operating conditions, avoiding excessive damage or failure. In addition, the LM2576S is easy to use, requires only a few external components and is widely available in the market.
The LM2576S features a proprietary control circuit that ensures a maximum efficiency of around 85%, making it an ideal choice for a wide range of applications that require energy-efficient power management solutions. The IC has excellent line regulation, load regulation, and thermal regulation, which makes it an attractive option for designers seeking high-quality voltage regulation. The LM2576S also provides a soft start feature that helps prevent large inrush currents when the device is powered on, improving system stability and reducing the risk of damage to sensitive electronic devices. Overall, the LM2576S-5.0/NOPB is an exceptional voltage regulator IC that offers high performance, flexibility, and reliability, making it a popular choice for various applications
The LM2576S features a proprietary control circuit that ensures a maximum efficiency of around 85%, making it an ideal choice for a wide range of applications that require energy-efficient power management solutions. The IC has excellent line regulation, load regulation, and thermal regulation, which makes it an attractive option for designers seeking high-quality voltage regulation. The LM2576S also provides a soft start feature that helps prevent large inrush currents when the device is powered on, improving system stability and reducing the risk of damage to sensitive electronic devices. Overall, the LM2576S-5.0/NOPB is an exceptional voltage regulator IC that offers high performance, flexibility, and reliability, making it a popular choice for various applications
Product Attributes
| Current - Output | 3A |
| Frequency - Switching | 52kHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Packaging | Bulk |
| Supplier Device Package | DDPAK/TO-263-5 |
| Synchronous Rectifier | No |
| Topology | Buck |
| Voltage - Input (Max) | 40V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | 5V |
