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Description
LM2576/LM2576HV Series SIMPLE SWITCHER® 3A Step-Down Voltage Regulator
Package: TO-263
No of Pins: 5
Qty per Container: 500/Reel
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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
Preview of the first 3 pages of the data sheet
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $1.30944 | US $1.17850 | US $1.17850 |
| ≥5: | US $0.87296 | US $0.78566 | US $3.92830 |
| ≥10: | US $0.78566 | US $0.70709 | US $7.07090 |
| ≥20: | US $0.76384 | US $0.68746 | US $13.74920 |
| ≥50: | US $0.74202 | US $0.66782 | US $33.39100 |
| ≥100: | US $0.72019 | US $0.64817 | US $64.81700 |
| ≥200: | US $0.69837 | US $0.62853 | US $125.70600 |
| ≥500: | US $0.68964 | US $0.62068 | US $310.34000 |
| ≥1000: | US $0.67654 | US $0.60889 | US $608.89000 |
Substitute (equivalent) Product
| Product Name | Description |
|---|---|
| LT1073-8.1 | 8.1V Micropower Step-Down Switching Regulator |
| NCV7914P50T3G | 50V, 1.5A, High Efficiency Synchronous Buck Regulator |
| TPS54302DDCR | 42V, 2A, Synchronous Step-Down Converter |
| ISL85415 | 60V, 5A, Synchronous Step-Down DC/DC Converter |
| MCP1640-E/SN | 6V to 17V Input, 0.8V to 5.25V Output, 250mA Step-Down DC/DC Converter |
Product Usage
The LM2576HVT-ADJ/LF03 is a high-voltage, adjustable step-down (buck) switching regulator from Texas Instruments. It is designed to operate over a wide input voltage range and can be used in various applications where a stable, regulated output voltage is required from a higher input voltage. Here are some common circuits and applications that might use the LM2576HVT-ADJ/LF03:
Power Supply Circuits:
Industrial Applications:
Automotive Electronics:
Consumer Electronics:
Medical Devices:
Telecommunications:
Here is a basic example of a circuit using the LM2576HVT-ADJ/LF03:
Required+Vin (10V to 40V)
|
|--- [LM2576HVT-ADJ/LF03]
| |
| |--- C1 (Input Capacitor, e.g., 100uF, 50V)
| |
| |--- L1 (Inductor, e.g., 100uH)
| |
| |--- D1 (Schottky Diode, e.g., 1N5822)
| |
| |--- C2 (Output Capacitor, e.g., 100uF, 16V)
| |
| |--- R1 (Adjustment Resistor, e.g., 1kΩ)
| |
| |--- R2 (Feedback Resistor, e.g., 5.1kΩ)
| |
|--- GND
|
+Vout ( Adjustable Output Voltage )
This circuit can be adjusted to provide a wide range of output voltages depending on the values of R1 and R2. The LM2576HVT-ADJ/LF03 is particularly useful in applications where a robust, efficient, and reliable power supply is needed.
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| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
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| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
LM2576HVT-ADJ/LF03
LM2576HVT-ADJ/LF03 has several brands around the world that may have alternate names for LM2576HVT-ADJ/LF03 due to regional differences or acquisition. LM2576HVT-ADJ/LF03 may also be known as the following names:
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