Overview
Power Manager High Efficiency Switching PowerPath™ Controller with Bat-Track™ Adaptive Output Control Programmable USB or Wall Current Limit (100mA/500mA/1A) Full Featured Li-Ion/Polymer Battery Charger n “Instant-On” Operation with a Discharged Battery 1.5A Maximum Charge Current Internal 180mΩ Ideal Diode Plus External Ideal Diode Controller Powers Load in Battery Mode Low No-Load IQ When Powered from BAT (<30μA) 1A Buck-Boost DC/DC High Efficiency (1A IOUT) 2.25MHz Constant Frequency Operation Low No-Load Quiescent Current (~13μA) Zero Shutdown Current I2C Control of All Functions The LTC®3567 is a highly integrated power management and battery charger IC for Li-Ion/Polymer battery applications. It includes a high efficiency current limited switching PowerPath manager with automatic load prioritization, a battery charger, an ideal diode, and a high efficiency synchronous buck-boost switching regulator.
