LM3686 Step-Down DC-DC Converter with Integrated Post Linear
Regulators System and LowNoise Linear
Regulator
September 10, 2008
LM3686 Step-Down DC-DC Converter with Integrated Post Linear
Regulators System and Low-Noise Linear
Regulator
General Description
The LM3686 is a step-down DC-DC converter with one integrated very low dropout linear
regulator and a low noise linear
regulator optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries.
It provides three outputs with combined load current up to 900 mA over an input voltage range from 2.
7V to 5.
5V.
The device offers superior features and performance for many applications.
Automatic intell...