LM3677
Description
The LM3677 step-down DC-DC converter is optimized for powering ultra-low voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7V to 5.5V. It provides up to 600 mA load current over the entire input voltage range.
Key Features
- 2 16 µA typical quiescent current
- 600 mA maximum load capability
- 3 MHz PWM fixed switching frequency (typ.)
- Automatic PFM/PWM mode switching
- Available in 5-bump DSBGA package and 6-pin USON package
- Internal synchronous rectification for high efficiency
- Internal soft start
- 0.01 µA typical shutdown current
- Operates from a single Li-Ion cell battery
- Current overload and thermal shutdown protection
