The LM2588 SIMPLE SWITCHER® 5A Flyback Regulator with Shutdown is a power module produced by Microchip Technology Inc. It has a current output of 5A and can be used for step-down, step-up, and forward conversion applications. The module has a simple external circuit, low cost, and easy to use.
The LM2588 Simple Switcher is a monolithic integrated circuit designed for flyback, boost, and forward converter applications. It offers a 5 A NPN output switch that can stand off up to 65 V and includes an external shutdown pin.
Key features include a wide input voltage range (4 V‑40 V), adjustable switching frequency (100 kHz‑200 kHz), low shutdown current (<60 µA), and comprehensive thermal and layout guidelines for reliable operation.
| Input Voltage Range | 4 V – 40 V |
|---|---|
| Output Switch Current | ≤ 5.0 A |
| Switch Voltage Stand‑off | 65 V |
| Adjustable Switching Frequency | 100 kHz – 200 kHz |
| Shutdown Pin Current Draw | < 60 µA |
The LM2588 can handle up to 5.0 A of output switch current.
The device operates with an input voltage between 4 V and 40 V.
Yes, it includes an external shutdown capability and draws less than 60 µA when shut down.