MIC2777 Overview
Description
The MIC2777 is a dual power supply supervisor that provides under-voltage monitoring, manual reset capability, and poweron reset generation in a compact 5-pin SOT package. Features include two under-voltage detectors, one fixed and one adjustable, and both active-high and active-low reset outputs.
Key Features
- Monitors two independent power supplies for under-voltage conditions
- One fixed and one user adjustable input
- 1.5% theshold accuracy
- Choice of factory-programmed thresholds
- User-adjustable input can monitor supplies as low as 0.3V
- Generates 140ms (minimum) power-on RESET pulse
- Manual reset capability
- Both active-high and active-low RESET outputs
- Input may be pulled above VDD (abs. max.)
- /RST output valid down to 1.2V
