Overview
The LM2575-5.0BT is a Buck Switching Regulator IC from Microchip Technology, designed for low dropout and high efficiency conversion applications. This positive fixed 5V output voltage regulator is suitable for powering various electronic devices such as smartphones, tablets, laptops, and other consumer electronics that require a stable 5V supply. Its compact TO-220-5 package makes it an ideal choice for space-constrained designs.
Key Specifications
| Feature | Specification |
|---|---|
| Manufacturer Part # | LM2575-5.0BT |
| Brand | Microchip Technology |
| Package/Case | TO-220-5 |
| Voltage - Output (Fixed) | 5V |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 40V |
| Output Current | Up to 1A |
| Topology | Buck |
| Synchronous Rectifier | No |
| Switching Frequency | 52kHz (typ) |
| Low Dropout Voltage | 0.3V (typ) |
| Efficiency | 90% (min) |
| Operating Temperature | -40°C to 125°C (TJ) |
| Mounting Type | Through-hole |
Key Features
- Positive fixed output voltage of 5V
- Output current up to 1A
- Low dropout voltage: 0.3V (typ)
- High efficiency: 90% (min)
- Frequency switching: 52kHz (typ)
- No synchronous rectifier
Applications
- Powering consumer electronics such as smartphones and tablets
- Supplying power for laptops and other mobile devices
- Designing medical equipment and appliances that require a stable 5V supply
- Building industrial control systems and automation equipment
Q & A
- What is the output voltage of the LM2575-5.0BT?
The output voltage is fixed at 5V. - What is the maximum output current of the LM2575-5.0BT?
The maximum output current is up to 1A. - What is the input voltage range for the LM2575-5.0BT?
The input voltage range is from 4V to 40V. - What is the switching frequency of the LM2575-5.0BT?
The switching frequency is typically 52kHz. - Does the LM2575-5.0BT have a synchronous rectifier?
No, it does not have a synchronous rectifier. - What is the operating temperature range for the LM2575-5.0BT?
The operating temperature range is -40°C to 125°C (TJ). - What type of package does the LM2575-5.0BT come in?
The LM2575-5.0BT comes in a TO-220-5 package. - What are some common applications for the LM2575-5.0BT?
Common applications include powering consumer electronics, medical equipment, and industrial control systems. - What is the efficiency of the LM2575-5.0BT?
The efficiency is at least 90%. - Is the LM2575-5.0BT RoHS compliant?
No, the LM2575-5.0BT is not RoHS compliant.
