Overview
The LM2575-5.0YWM from Microchip Technology is a high-performance, monolithic step-down switching regulator. This IC is designed to provide all the active functions necessary for a buck switching regulator, making it a versatile and efficient solution for various power management needs. The LM2575-5.0YWM is capable of delivering up to 1A of output current and features a fixed 5V output voltage. It operates within a wide input voltage range of 4V to 40V, making it suitable for a broad range of applications where a regulated 5V output is required from an unregulated input source.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Microchip Technology, Inc | Mounting Style | SMD/SMT |
| Topology | Buck | Series | LM2575 |
| Package/Case | SOIC-24 | Brand | Microchip Technology / Micrel |
| Output Voltage | 5 V | Output Current | 1 A |
| Number of Outputs | 1 Output | Input Voltage, Min | 4 V |
| Input Voltage, Max | 40 V | Switching Frequency | 52 kHz |
| Minimum Operating Temperature | -40°C | Maximum Operating Temperature | +85°C |
Key Features
- Fixed 5V output voltage with ±3% tolerance
- Wide input voltage range: 4V to 40V
- Guaranteed 1A output current
- 52kHz fixed-frequency internal oscillator
- Excellent line and load regulation
- Low power standby mode with IQ typically < 200µA
- High efficiency, typically > 80%
- Requires only 4 external components
- Thermal shutdown and current limit protection
- Uses readily available standard inductors
Applications
- Industrial equipment
- Automotive electronics
- Telecommunications equipment
- Consumer electronics
- Portable devices
Q & A
- Q: What is the LM2575-5.0YWM and its primary function?
A: The LM2575-5.0YWM is a monolithic step-down switching regulator IC that provides all the active functions for a buck switching regulator, delivering up to 1A of output current with a fixed 5V output voltage.
- Q: What is the input voltage range for the LM2575-5.0YWM?
A: The input voltage range for the LM2575-5.0YWM is from 4V to 40V.
- Q: What is the switching frequency of the LM2575-5.0YWM?
A: The switching frequency of the LM2575-5.0YWM is 52kHz.
- Q: What kind of protection features does the LM2575-5.0YWM have?
A: The LM2575-5.0YWM features thermal shutdown and cycle-by-cycle current limiting for full protection under fault conditions.
- Q: How many external components are required for the LM2575-5.0YWM?
A: The LM2575-5.0YWM requires only 4 external components.
- Q: What is the operating temperature range for the LM2575-5.0YWM?
A: The operating temperature range for the LM2575-5.0YWM is from -40°C to +85°C.
- Q: What is the typical efficiency of the LM2575-5.0YWM?
A: The typical efficiency of the LM2575-5.0YWM is greater than 80%.
- Q: How can I obtain detailed information about the LM2575-5.0YWM, such as application notes and factory information?
A: You can find detailed information about the LM2575-5.0YWM by visiting the Microchip Technology, Inc. website or using the intelligent search engine on Ovaga's platform.
- Q: Is the LM2575-5.0YWM RoHS compliant?
A: Yes, the LM2575-5.0YWM is RoHS compliant.
- Q: What is the warranty period for the LM2575-5.0YWM purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the LM2575-5.0YWM.
