Dual Input USB/AC Adapter Li-Ion Battery Charger with 600mA Buck Converter Features: Charges Single-Cell Li-Ion Battery from Wall Adapter and USB Inputs Automatic Input Power Detection and Selection Charge Current Programmable Up to 950mA from Wall Adapter Input Adjustable Output, High Efciency 600mA Synchronous DC/DC Converter No External MOSFET, Sense Resistor or Blocking Diode Needed Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* Preset Charge Voltage with ±0.6% Accuracy Programmable Charge Current Termination 1.5MHz Constant Frequency Operation (Step-Down Converter) 18μA USB Suspend Current in Shutdown “Power Present” Status Output Charge Status Output Automatic Recharge Available in a Thermally Enhanced, Low Prole (0.75mm) 16-Lead (5mm × 3mm) DFN Package

Micropower USB Power Manager with Li-Ion Charger, Always-On LDO and Buck Regulator Features: 12μA Standby Mode Quiescent Current (All Outputs On) Seamless Transition Between Input Power Sources: Li-Ion/Polymer Battery and USB 240mΩ Internal Ideal Diode Provides Low Loss PowerPath™ High Efficiency 200mA Buck Regulator Always-On 150mA Low Dropout (LDO) Linear Regulator Pushbutton On/Off Control With System Reset Full Featured Li-Ion/Polymer Battery Charger Programmable Charge Current With Thermal Limiting Instant-On Operation With Discharged Battery 3mm × 3mm × 0.75mm 20-Pin QFN Package

Micropower USB Power Manager with Li-Ion Charger, Always-On LDO and Buck Regulator Features: 12μA Standby Mode Quiescent Current (All Outputs On) Seamless Transition Between Input Power Sources: Li-Ion/Polymer Battery and USB 240mΩ Internal Ideal Diode Provides Low Loss PowerPath™ High Efficiency 200mA Buck Regulator Always-On 150mA Low Dropout (LDO) Linear Regulator Pushbutton On/Off Control With System Reset Full Featured Li-Ion/Polymer Battery Charger Programmable Charge Current With Thermal Limiting Instant-On Operation With Discharged Battery 3mm × 3mm × 0.75mm 20-Pin QFN Package

USB Power Manager in ThinSOT Features: Manages Total Power Between a USB Peripheral and Battery Charger Minimal Voltage Drop (100mV at 500mA) Ultralow Battery Drain: 1µA Reverse Current Blocking Diode not Required Undervoltage Lockout Very Few External Components Compatible with Several LTC Linear Battery Chargers Overtemperature Protected Dual Battery Charge Priority Management Low Profile (1mm) SOT-23 Package

High Voltage High Current Controller for Battery Charging and Power Management Features:Complete High Performance Battery Charger When Paired with a DC/DC ConverterWide Input and Output Voltage Range: 3V to 60VInput Ideal Diode for Low Loss Reverse Blocking and Load SharingOutput Ideal Diode for Low Loss PowerPath™ and Load Sharing with the BatteryInstant-On Operation with Heavily Discharged BatteryProgrammable Input and Charge Current: ±1% Accuracy±0.25% Accurate Programmable Float VoltageProgrammable C/X or Timer Based Charge TerminationNTC Input for Temperature Qualified Charging28-Lead 4mm × 5mm QFN or SSOP Packages

High Voltage High Current Controller for Battery Charging and Power Management Features:Complete High Performance Battery Charger When Paired with a DC/DC ConverterWide Input and Output Voltage Range: 3V to 60VInput Ideal Diode for Low Loss Reverse Blocking and Load SharingOutput Ideal Diode for Low Loss PowerPath™ and Load Sharing with the BatteryInstant-On Operation with Heavily Discharged BatteryProgrammable Input and Charge Current: ±1% Accuracy±0.25% Accurate Programmable Float VoltageProgrammable C/X or Timer Based Charge TerminationNTC Input for Temperature Qualified Charging28-Lead 4mm × 5mm QFN or SSOP Packages

High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Features:Maximum Power Control: Solar Panel Input CompatibleComplete High Performance Battery Charger When Paired with a DC/DC ConverterWide Input and Output Voltage Range: 3V to 60VInput Ideal Diode for Low Loss Reverse Blocking and Load SharingOutput Ideal Diode for Low Loss PowerPath™ and Load Sharing with the BatteryProgrammable Charge Current: ±1% Accuracy±0.25% Accurate Programmable Float VoltageProgrammable C/X or Timer Based Charge TerminationNTC Input for Temperature Qualified Charging28-Lead 4mm × 5mm QFN or SSOP Packages

Standalone Li-Ion Switch Mode Battery Charger Features: Wide Input Supply Range: 4.7V to 22V – 4.2 Version 8.9V to 22V – 8.4 Version High Efficiency Current Mode PWM Controller with 500kHz Switching Frequency ±1% Charge Voltage Accuracy End-of-Charge Current Detection Output 3 Hour Charge Termination Timer Constant Switching Frequency for Minimum Noise ±5% Charge Current Accuracy Low 10µA Reverse Battery Drain Current Automatic Battery Recharge Automatic Shutdown When Input Supply is Removed Automatic Trickle Charging of Low Voltage Batteries Battery Temperature Sensing and Charge Qualification Stable with Ceramic Output Capacitor 8-Lead SO and 10-Lead DFN Packages

4A, High Efficiency, Multi-Chemistry Battery Charger Features: General Purpose Charger Controller High Conversion Efficiency: Up to 96% Output Currents Exceeding 4A ±0.8% Voltage Accuracy AC Adapter Current Limiting Maximizes Charge Rate Thermistor Input for Temperature Qualified Charging Wide Input Voltage Range: 6V to 28V Wide Output Voltage: 3V to 28V 0.5V Dropout Voltage; Maximum Duty Cycle: 98% Programmable Charge Current: ±4% Accuracy Indicator Outputs for Charging, C/10 Current Detection, AC Adapter Present, Input Current Limiting and Faults Charging Current Monitor Output Available in a 20-Pin Narrow SSOP Package

High Efficiency, Multi-Chemistry Battery Charger Features: General Purpose Battery Charger Controller Efficient 550kHz Synchronous Buck PWM Topology ±0.5% Output Float Voltage Accuracy Programmable Charge Current: 4% Accuracy Programmable AC Adapter Current Limit: 3% Accuracy No Audible Noise with Ceramic Capacitors Wide Input Voltage Range: 6V to 28V Wide Output Voltage Range: 2V to 28V Indicator Outputs for AC Adapter Present, Charging, C/10 Current Detection and Input Current Limiting Analog Charge Current Monitor Micropower Shutdown Thermally Enhanced 20-Pin 4mm × 4mm × 0.75mm QFN Package