Datasheet4U Logo Datasheet4U.com

LTC3559-1 Datasheet Linear USB Battery Charger

Manufacturer: Linear Technology (now Analog Devices)

📥 Download Datasheet

General Description

The LTC®3559/LTC3559-1 are USB battery chargers with dual high efficiency buck regulators.

The parts are ideally suited to power single-cell Li-Ion/Polymer based handheld applications needing multiple supply rails.

Battery charge current is programmed via the PROG pin and the HPWR pin, with capability up to 950mA at the BAT pin.

Key Features

  • Battery Charger n Standalone USB Charger n Up to 950mA Charge Current Programmable via Single Resistor n HPWR Input Selects 20% or 100% of Programmed Charge Current n NTC Input for Temperature Qualified Charging n Internal Timer Termination n Bad Battery Detection n CHRG Indicates C/10 or Timeout Buck Regulators n 400mA Output Current n 2.25MHz Constant Frequency Operation n Zero Current in Shutdown n Low Noise Pulse Skip Operation or Power Saving Burst Mode Operation n Low No-Load Quiescent Curr.

LTC3559-1 Distributor & Price

Compare LTC3559-1 distributor prices and check real-time stock availability from major suppliers. Prices and inventory may vary by region and order quantity.

More Datasheets from Linear Technology (now Analog Devices)

Part Number Description
LTC3559 Linear USB Battery Charger
LTC3550 Dual Input USB/AC Adapter Li-Ion Battery Charger
LTC3550-1 Dual Input USB/AC Adapter Li-Ion Battery Charger
LTC3552 Standalone Linear Li-Ion Battery Charger and Dual Synchronous Buck Converter
LTC3552-1 Standalone Linear Li-Ion Battery Charger and Dual Synchronous Buck Converter
LTC3555 High Efficiency USB Power Manager + Triple Step-Down DC/DC
LTC3557 USB Power Manager
LTC3557-1 USB Power Manager
LTC3558 Linear USB Battery Charger
LTC3520 Synchronous 1A Buck-Boost and 600mA Buck Converters