Ultra-Low Power Battery Gas Gauge Features: Operating Supply Current <1.0μA Supply Voltage from 1.8V to 60V 0V to 60V Sense Voltage for Low-Side or High-Side Sensing Fast 16-bit ADC Measures Voltage, Current and Temperature 1% Voltage, Current and Charge Accuracy No Crystal or other Time Reference Required Programmable Deadband Prevents Charge Drift Includes Battery Voltage Watchdog Includes Precision Temperature Sensor Programmable Alerts and Min/Max Tracking Registers Auxiliary ADC Input for Sensor Readout I2C/SMBus Interface Available in Small 10-Lead 3mm × 2mm DFN Package

60V Synchronous Buck Multi-Chemistry Battery Charger Features: Wide Input Voltage Range: 4.5V to 60V Wide Battery Voltage Range: 2.4V to 60V Built-In Charge Algorithms for Lead-Acid and Li-Ion ±0.5% Float Voltage Accuracy ±5% Charge Current Accuracy Maximum Power Point Tracking Input Control NTC Temperature Compensated Float Voltage Two Open Drain Status Pins Thermally Enhanced 28-Lead 4mm × 5mm QFN Package

Lithium-Ion Battery Pulse Charger with Overcurrent Protection Features: Very Low Power Dissipation: 350mW at 1A Complete Standalone Pulse Charger for 1-Cell Lithium-Ion Batteries Requires No Microcontroller, MOSFET or Blocking Diode Sense Resistor Limits Maximum Current for Safety Programmable Charge Termination Timer for Maximum Capacity Charging ±1% Float Voltage Accuracy Near End-of-Charge (C/10) Detection Output AC Wall Adapter Present Output Low Battery Drain when Input Supply Is Removed Automatic Trickle Charge for Low Battery Automatic Battery Refresh Thermal Shutdown Protection Tiny Thermally Enhanced MSOP Package

Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT Features: Programmable Charge Current up to 800mA No External MOSFET, Sense Resistor or Blocking Diode Required Constant-Current/Constant-Voltage Operation with Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* Charges Single Cell Li-Ion Batteries Directly from USB Port Preset 4.2V Charge Voltage with ±1% Accuracy Current Monitor Pin for Charge Termination 25µA Supply Current in Shutdown Mode Low Battery Charge Conditioning (Trickle Charging) Soft-Start Limits Inrush Current Available in a Low Profile (1mm) SOT-23 Package

Standalone Linear Li-Ion Charger with Micropower Low Dropout Linear Regulator Features: Charge Current Programmable up to 1A Integrated 100mA Adjustable Low Dropout Linear Regulator Charges Single Cell Li-Ion Batteries Directly from USB Port Preset Charge Voltage with ±0.35% Accuracy No External MOSFET, Sense Resistor or Blocking Diode Needed Thermal Regulation Maximizes Charge Rate without Risk of Overheating Adjustable LDO Output Voltage Range: 1.2V to 4.2V Programmable Charge Termination Timer Programmable Charge Current Detection/Termination SmartStart™ Prolongs Battery Life Charge Status Output 35μA Charger Quiescent Current in Shutdown 15μA LDO Quiescent Current Available in a Low Profile (0.75mm) 10-Lead (3mm × 3mm) DFN Package

Standalone 750mA Li-Ion Battery Charger in 2 x 2 DFN with NTC Thermistor Input Features: Complete Linear Charger in 2mm × 2mm DFN Package C/10 Charge Current Detection Output Timer Charge Termination Charge Current Programmable Up to 750mA with 5% Accuracy No External MOSFET, Sense Resistor or Blocking Diode Required NTC Thermistor Input for Temperature Qualified Charging Preset 4.2V Float Voltage with 0.6% Accuracy Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charge Rate Without Risk of Overheating Charge Current Monitor Output for Gas Gauging Automatic Recharge Charges Single-Cell Li-Ion Batteries Directly from USB Port 20μA Supply Current in Shutdown Mode Soft-Start Limits Inrush Current Tiny 6-Lead (2mm × 2mm) DFN Package

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

35V/3.2A Multi-Cell Lithium-Ion Step-Down Battery Charger with PowerPath and I2C Telemetry Features: Li-Ion/Polymer Battery Charger with Termination Wide Charging Input Voltage Range: 4.5V to 35V High Efficiency Synchronous Operation 16-Bit Digital Telemetry System Monitors VBAT, IBAT, RBAT, TBAT, TDIE, VIN, IIN, VOUT Charges 1-8 Lithium-Ion/Polymer Cells Input Undervoltage Charge Current Limit Loop Input MPPT for Solar Panel Inputs Input Current Limit Prioritizes System Load Output Low Loss PowerPath™ Instant-On Operation with Discharged or Missing Battery JEITA Temperature Controlled Charging Pin Compatible with LiFePO4 and SLA Versions

35V/3.2A Lead-Acid Step-Down Battery Charger with PowerPath and I2C Telemetry Features: Lead-Acid Battery Charger with Absorb and Equalize Wide Charging Input Voltage Range: 4.5V to 35V High Efficiency Synchronous Operation 16-Bit Digital Telemetry System Monitors VBAT, IBAT, RBAT, TBAT, TDIE, VIN, IIN, VOUT Charges 6V, 12V, 18V and 24V Lead-Acid Batteries Input Undervoltage Charge Current Limit Loop Input MPPT for Solar Panel Inputs Input Current Limit Prioritizes System Load Output Low Loss PowerPath™ Instant-On Operation with Discharged or Missing Battery Temperature Controlled Charging Pin Compatible with Li-Ion and LiFePO4 Versions

35V/3.2A Lead-Acid Step-Down Battery Charger with PowerPath and I2C Telemetry Features: Lead-Acid Battery Charger with Absorb and Equalize Wide Charging Input Voltage Range: 4.5V to 35V High Efficiency Synchronous Operation 16-Bit Digital Telemetry System Monitors VBAT, IBAT, RBAT, TBAT, TDIE, VIN, IIN, VOUT Charges 6V, 12V, 18V and 24V Lead-Acid Batteries Input Undervoltage Charge Current Limit Loop Input MPPT for Solar Panel Inputs Input Current Limit Prioritizes System Load Output Low Loss PowerPath™ Instant-On Operation with Discharged or Missing Battery Temperature Controlled Charging Pin Compatible with Li-Ion and LiFePO4 Versions