Datasheet Linear Technology LTC4088EDE-1#PBF — Ficha de datos

LTC4088-1/LTC4088-2
High Efficiency Battery
Charger/USB Power Manager
with Regulated Output Voltage
Description Features Switching Regulator Makes Optimal Use of Limited
Power Available from USB Port to Charge Battery
and Power Applicatio 180mО© Internal Ideal Diode Plus External Ideal Diode
Controller Seamlessly Provide Low Loss Power Path
When Input Power is Limited or Unavailable
n Automatic Charge Current Reduction Maintains 3.6V
Minimum VOUT
n Full Featured Li-Ion/Polymer Battery Charger
n V
BUS Operating Range: 4.25V to 5.5V (7V Absolute
Maximum—Transient)
n 1.2A Maximum Input Current Limit
n 1.5A Maximum Charge Current with Thermal Limiting
n Bat-Trackв„ў Adaptive Output Control
n Slew Control Reduces Switching EMI
n Low Profile (0.75mm) 14-Lead 4mm Г— 3mm DFN Package
n Applications n n n Media Players
Digital Cameras
GPS …