DatasheetsPDF.com

LTC3557

Part Number	LTC3557
Manufacturer	Linear Technology
Description	USB Power Manager
Published	Aug 13, 2007
Detailed Description	LTC3557/LTC3557-1 USB Power Manager with Li-Ion Charger and Three Step-Down Regulators FEATURES ■ Seamless Transition B...
Datasheet	LTC3557 PDF File

Overview

LTC3557/LTC3557-1 USB Power Manager with Li-Ion Charger and Three Step-Down Regulators FEATURES ■ Seamless Transition Between Input Power Sources: Li-Ion Battery, USB, 5V Wall Adapter or High Voltage Buck Regulator with Bat-TrackTM ■ 200mΩ Internal Ideal Diode Plus Optional External Ideal Diode Controller Provides Low Loss Power Path When Input Current is Limited or Unavailable ■ Triple Adjustable High Efﬁciency Step-Down Switching Regulators (600mA, 400mA, 400mA IOUT) ■ Pin Selectable Burst Mode® Operation ■ Full Featured Li-Ion/Polymer Battery Charger ■ 1.
5A Maximum Charge Current with Thermal Limiting ■ Battery Float Voltage: 4.
2V (LTC3557) 4.
1V (LTC3557-1) ■ Low Proﬁle 4mm × 4mm 28-Pin ...

Similar Datasheet

LTC3520 Synchronous 1A Buck-Boost and 600mA Buck Converters - Linear Technology
LTC3521 1A Buck-Boost DC/DC And Dual 600mA Buck DC/DC Converters - Linear Technology
LTC3522 Synchronous 400mA Buck-Boost and 200mA Buck Converters - Linear Technology
LTC3523 Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters - Linear Technology Corporation
LTC3523-2 Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters - Linear Technology Corporation
LTC3524 Adjustable TFT Bias Supply - Linear Technology Corporation
LTC3525-3 400mA Micropower Synchronous Step-Up DC/DC Converter - Linear Technology Corporation
LTC3525-3.3 400mA Micropower Synchronous Step-Up DC/DC Converter - Linear Technology Corporation
LTC3525-5 400mA Micropower Synchronous Step-Up DC/DC Converter - Linear Technology Corporation
LTC3525D-3.3 400mA Micropower Synchronous Step-Up DC/DC Converter - Linear

Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)