LX2208ILD

LX2208ILD Datasheet

LX2208

Part	Datasheet
LX2208ILD	LX2208ILD (pdf)

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.COM LX2208 2 Amp Three Level Lithium Ion Battery Charger PRODUCTION DATA SHEET The LX2208 is a single cell level and the conditioning current at 5% Lithium Ion or Lithium Polymer of the constant current level. Power battery charger. The controller will status indicators STAT and DC OK can charge a single cell Li-Ion battery be configured to show charge in from either a wall adapter or a USB progress, battery fully charged and power source. A low under-voltage external power on. The STAT pin is lockout level increases usable capable of sourcing or sinking 5mA. charging range from a current limited The DC OK output is an open drain power source. In addition, there is a output and can sink 10mA. linear die temperature thermal control The LX2208 enters a low quiescent loop, which limits the heat dissipation current shut down when power is while still charging the battery. There removed from the IN pin or when it is are three logic selectable and logically shutdown to minimize battery programmable charge current levels drain. wall adapter, the low level charge blocking on the IN pin, internal die programming is typically set to temperature thermal loop to reduce 500mA for full USB charging and charge current to maintain a safe die 100mA 20% for reduced USB temperature, and a unsafe battery charging. temperature charge inhibitor. For In addition to setting the high-level charging deeply discharged batteries, charge current, the HCP programming the controller includes a conditioning resistor also sets the termination charge mode. The LX2208 comes in a current at 10% of the constant current 3x3mm 12 pin MLPD package. IMPORTANT For the most current data, consult MICROSEMI’s website: KEY FEATURES Up to 2A Charging Current Integrated Power MOSFET Three Charge Levels for Adapter, and USB Hi and Low Charge Battery from a Current Limited Adapter Battery Voltage Accuracy USB Current Compliance Battery Full Indicator CC/CV with Thermal Feedback Battery Temperature Monitor Precision Charge Termination under Low Supply Conditions Navigation Devices Multi-Media Players Handheld Devices Digital Cameras PRODUCT HIGHLIGHT Adapter or USB Adapter or USB Select Shutdown USB Hi/Low Current Programming Status Charging STAT

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.COM

LX2208
2 Amp Three Level Lithium Ion Battery Charger

PRODUCTION DATA SHEET

The LX2208 is a single cell level and the conditioning current at 5%

Lithium Ion or Lithium Polymer of the constant current level. Power
battery charger. The controller will status indicators STAT and DC OK can
charge a single cell Li-Ion battery be configured to show charge in
from either a wall adapter or a USB progress, battery fully charged and
power source. A low under-voltage external power on. The STAT pin is
lockout level increases usable capable of sourcing or sinking 5mA.
charging range from a current limited The DC OK output is an open drain
power source. In addition, there is a output and can sink 10mA.
linear die temperature thermal control The LX2208 enters a low quiescent
loop, which limits the heat dissipation current shut down when power is
while still charging the battery. There removed from the IN pin or when it is
are three logic selectable and logically shutdown to minimize battery
programmable charge current levels drain.
wall adapter, the low level charge blocking on the IN pin, internal die
programming is typically set to temperature thermal loop to reduce 500mA for full USB charging and charge current to maintain a safe die
100mA 20% for reduced USB temperature, and a unsafe battery
charging.
temperature charge inhibitor. For

In addition to setting the high-level charging deeply discharged batteries,
charge current, the HCP programming the controller includes a conditioning
resistor also sets the termination charge mode. The LX2208 comes in a
current at 10% of the constant current 3x3mm 12 pin MLPD package.

IMPORTANT For the most current data, consult MICROSEMI’s website:

KEY FEATURES

Up to 2A Charging Current Integrated Power MOSFET Three Charge Levels for

Adapter, and USB Hi and Low Charge Battery from a Current

Limited Adapter Battery Voltage Accuracy USB Current Compliance Battery Full Indicator CC/CV with Thermal Feedback Battery Temperature Monitor Precision Charge Termination
under Low Supply Conditions

Navigation Devices Multi-Media Players Handheld Devices Digital Cameras

PRODUCT HIGHLIGHT

Adapter or USB

Adapter or USB Select Shutdown

USB Hi/Low

Current Programming

Status Charging

STAT

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Datasheet ID: LX2208ILD 649027