60V, 250mA Linear Charger with Low Quiescent Current Features: Wide Input Voltage Range: 2.7V to 60V Adjustable Battery Voltage: 1.2V to 60V Adjustable Charge Current: 10mA to 250mA Low Quiescent Current While Charging: IIN = 4μA Ultralow Battery Drain When Shutdown or Charged: IBAT < 0.01μA Auto Recharge Input Voltage Regulation for High Impedance Sources Thermal Regulation Maximizes Output Current without Overheating Constant Voltage Feedback with ±0.5% Accuracy NTC Thermistor Input for Temperature Qualified Charging Adjustable Safety Timer Charging Status Indication Thermally Enhanced 10-Lead (3mm × 3mm) DFN Package AEC-Q100 Qualified for Automotive Applications

High Efficiency Battery Charger/USB Power Manager Features: Switching Regulator Makes Optimal Use of Limited Power Available from USB Port to Charge Battery  and Power Application 180mΩ Internal Ideal Diode Plus Optional External Ideal Diode Controller Seamlessly Provides Low  Loss Power Path When Input Power is Limited or  Unavailable Full Featured Li-Ion/Polymer Battery Charger VBUS Operating Range: 4.25V to 5.5V (7V Absolute  Maximum—Transient) 1.2A Maximum Input Current Limit 1.5A Maximum Charge Current with Thermal Limiting Bat-Track Adaptive Output Control Slew Control Reduces Switching EMI Low Profile (0.75mm) 14-Lead 4mm × 3mm DFN Package

USB Power Manager with High Voltage Switching Charger Features: Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V External Supply High Efficiency 1.2A Charger from 6V to 36V Input Load Dependent Charging from USB Input Guarantees Current Compliance 215mΩ Internal Ideal Diode plus Optional External Ideal Diode Controller Provides Low Loss Power Path When External Supply/USB Not Present Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate without Risk of Overheating Selectable 100% or 20% Current Limit (e.g., 500mA/ 100mA) from USB Input Preset 4.1V Charge Voltage with 0.8% Accuracy C/10 Charge Current Detection Output NTC Thermistor Input for Temperature Qualified Charging Tiny (6mm × 3mm × 0.75mm) 22-Pin DFN Package

36V Battery Charger and Power Backup Manager Features: Seamless Transition Between Primary Power Source and Li-Ion Battery 2A High Voltage Step-Down Regulator with Adaptive Output Control Internal 75mΩ Ideal Diode Plus Optional External Ideal Diode Controller Provides Low Loss PowerPath™ When Primary Supply Not Present Wide Input Voltage Range: 6V to 36V (60V Abs Max) 4.45V Max Output Voltage Full Featured Li-Ion Battery Charger Pin Selectable 4.1V and 4.2V Charge Voltage Options Thermally Enhanced Low Profile (0.75mm) 6mm × 3mm 22-Lead DFN Package

36V Battery Charger and Power Backup Manager Features: Seamless Transition Between Primary Power Source and Li-Ion Battery 2A High Voltage Step-Down Regulator with Adaptive Output Control Internal 75mΩ Ideal Diode Plus Optional External Ideal Diode Controller Provides Low Loss PowerPath™ When Primary Supply Not Present Wide Input Voltage Range: 6V to 36V (60V Abs Max) 4.45V Max Output Voltage Full Featured Li-Ion Battery Charger Pin Selectable 4.1V and 4.2V Charge Voltage Options Thermally Enhanced Low Profile (0.75mm) 6mm × 3mm 22-Lead DFN Package

USB/Wall Adapter Standalone Li-Ion/Polymer Battery Charger Features: Charges Single-Cell Li-Ion/Polymer Battery from Wall Adapter and USB Inputs Automatic Input Detection (Wall Adapter Input has Charging Priority) Charge Current Programmable up to 1.2A from Wall Adapter Input Programmable Charge Current Termination NTC Thermistor Input for Temperature Qualified Charging Independent DC, USB Charge Current Programming Preset Float Voltage with ±0.6% Accuracy Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* Charge Status Output Automatic Recharge 20µA Charger Quiescent Current in Shutdown Available in a Thermally Enhanced, Low Prole (0.75mm) 12-Lead (3mm × 2mm) DFN Package

10mA Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter Features: Wireless Li-Ion Battery Charger Plus High Efficiency Multi-Mode Charge Pump DC/DC Wideband Rx Frequency: DC to >10MHz Integrated Rectifier with Overvoltage Limit Pin Selectable Charge Voltage: 4.1V or 4.2V Charge Current: 10mA (Fixed) Low Battery Disconnect: 3.0V NTC Pin for Temperature Qualified Charging DC/DC Regulated Output: 1.2V DC/DC Output Current: Up to 60mA 50kHz/75kHz Switching, No Audible Noise Pushbutton and/or Digital on/off Control for DC/DC Thermally Enhanced 12-Lead 2mm × 2mm LQFN Package

Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter Features: Wireless Li-Ion Battery Charger Plus High Efficiency Multi-Mode Charge Pump DC/DC Programmable Charge Current from 1mA to 50mA Via an External Resistor Wideband Rx Frequency: DC to >10MHz Integrated Rectifier with Overvoltage Limit Charge Voltage: 4.2V Low Battery Disconnect: 3.0V NTC Pin for Temperature Qualified Charging DC/DC Regulated Output: 1.2V DC/DC Output Current: Up to 60mA 50kHz/75kHz Switching, No Audible Noise Pushbutton and/or Digital on/off Control for DC/DC Thermally Enhanced 12-Lead 2mm 2mm LQFN Package

Coulomb Counter/Battery Gas Gauge Features: Indicates Charge Quantity and Polarity ±50mV Sense Voltage Range Precision Timer Capacitor or Crystal Not Required 2.7V to 8.5V Operation High Side Sense 32.55Hz/V Charge Count Frequency 1.5μA Shutdown Current 10-Pin MSOP Package

Dual Input Power Manager/ 3.5A Li-Ion Battery Charger with I2C Control and USB OTG Features:High Efficiency Charger Capable of 3.5A Charge CurrentMonolithic Switching Regulator Makes Optimal Use of Limited Power and Thermal BudgetDual Input Overvoltage Protection ControllerPriority Multiplexing for Multiple InputsI2C/SMBus Control and Status FeedbackNTC Thermistor ADC for Temperature Dependent Charge Algorithms (JEITA)Instant-On Operation with Low BatteryBattery Ideal Diode Controller for Power ManagementUSB On-The-Go Power Delivery to the USB PortFull Featured Li-Ion/Polymer Battery Charger with Four Float Voltage Settings28-Lead 4mm × 5mm QFN Package