LTC4090-3
LTC4090-3 is USB Power Manager manufactured by Linear Technology.
Features nn Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V Supply (60V Max) nn 2A Output High Voltage Buck Regulator with Bat-Track™ Adaptive Output Control nn 3.95V Float Voltage Improves Battery Life Span and High Temperature Safety Margin nn Internal 215mΩ Ideal Diode Plus Optional External Ideal Diode Controller Provides Low Loss PowerPath™ When External Supply/ USB Not Present nn Load Dependent Charging from USB Input Guarantees Current pliance nn Full Featured Li-Ion Battery Charger nn 1.5A Maximum Charge Current with Thermal Limiting nn NTC Thermistor Input for Temperature Qualified
Charging nn Tiny (3mm × 6mm × 0.75mm) 22-Pin DFN Package
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