LTC3566 - High Efficiency USB Power Manager Plus 1A Buck-Boost Converter

Features
  • High Efficiency Switching PowerPath™ Controller with Bat-Track™ Adaptive Output Control
  • Programmable USB or Wall Input Current Limit (100mA/500mA/1A)
  • Full Featured Li-Ion/Polymer Battery Charger
  • “Instant-On” Operation with 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)
  • High Efficiency (1A IOUT)
  • 2.25MHz Constant Frequency Operation
  • Low No-Load Quiescent Current (~13μA)
  • Zero Shutdown Current
  • Pin Control of All Functions
Typical Application

Applications
  • HDD Based MP3 Players, PDA, GPS, PMP Products
  • Other USB Based Handheld Products
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC3566EUF-2#PBF4x4 QFN-24E$5.50$3.85
LTC3566EUF-2#TRPBF4x4 QFN-24E$3.91
LTC3566EUF#PBF4x4 QFN-24E$5.50$3.85
LTC3566EUF#TRPBF4x4 QFN-24E$3.91
Demo Boards
Part NumberDescriptionPrice
DC1132ALTC3566 | High Effiency USB Pwr Mgr+ 1A Buck/Boost$150.00
Datasheet
Reliability Data
LT Journal
Press Release
Related Product
LTC3566/LTC3566-2 - High Efficiency USB Power Manager Plus 1A Buck-Boost Converter
R540 - Reliability Data
September 2008 - New Family of Integrated Power Controllers Combine Fast Battery Charging, PowerPath Control and Efficient DC/DC Converters in Less Than 20mm2
LTC3566 - 集成 1A 降压-升压型稳压器的开关模式 USB 电源管理器,最大限度延长电池工作时间并减少热量
LTC3566 Footprints and Symbols