LTC4088
Features n Switching Regulator Makes Optimal Use of Limited Power Available from USB Port to Charge Battery and Power Application n 180mΩ Internal Ideal Diode Plus Optional External Ideal Diode Controller Seamlessly Provides Low Loss Power Path When Input Power is Limited or Unavailable n Full Featured Li-Ion/Polymer Battery Charger n VBUS 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-Track™ Adaptive Output Control n Slew Control Reduces Switching EMI n Low Profile (0.75mm) 14-Lead 4mm × 3mm DFN
Package
Applications n Media Players n Digital Cameras n GPS n PDAs n Smart Phones
Description
The LTC®4088 is a high efficiency USB Power Path™ controller and Li-Ion/Polymer battery charger. It includes a synchronous switching input regulator, a full-featured battery charger and an ideal diode. Designed specifically for USB applications, the LTC4088’s switching regulator automatically...
