ADP5062 Linear Li-Ion Battery Charger with Power Path and USB Compatibility in LFCSP

The ADP5062 charger is fully compliant with USB 3.0 and the USB Battery Charging Specification 1.2 and enables charging via the mini USB VBUS pin from a wall charger, car charger, or USB host port. APPLICATIONS

The ADP5062 operates from a 4 V to 6.7 V input voltage range but is tolerant of voltages up to 20 V thereby alleviating concerns about USB bus spikes during disconnect or connect scenarios.

The ADP5062 features an internal FET between the linear charger output and the battery. This permits battery isolation and, hence, system powering under a dead battery or no battery scenario, which allows for immediate system function on connec-tion to a USB power supply.

Based on the type of USB source, which is detected by an external USB detection chip, the ADP5062 can be set to apply the correct current limit for optimal charging and USB compliance.

The ADP5062 has three factory-programmable digital input/out-put pins that provide maximum flexibility for different systems. These digital input/output pins permit combinations of features such as, input current limits, charging enable and disable, charging current limits, and a dedicated interrupt output pin.

Features and Benefits
  • 4mm x 4mm LFCSP Package
  • Fully programmable via I2C
  • Flexible digital control inputs
  • Up to 2.1 A current from an ac charger while in LDO mode
  • Operating input voltage from 4.0V up to 7.0V
  • Tolerant input voltage -0.5V to 20V (USB VBUS)
  • Fully compatible with USB 3.0 and USB battery charging specification 1.2
  • Built-in current sensing and limiting
  • Down to 54 mΩ battery isolation FET between battery and charger output
  • Thermal regulation prevents over heating
  • Compliant with JEITA 1 and JEITA 2 Li-Ion battery charging temperature specifications
  • SYS_EN flag permits the system to be disabled until battery is at minimum required level for guaranteed system start-up
Power Management
Data Sheets
Documentnote
ADP5062: Linear Li-Ion Battery Charger with Power Path and USB Compatibility in LFCSP Data Sheet (Rev. B)PDF 838 kB
User Guides
Documentnote
UG-500: Evaluating the ADP5062 Linear Li-Ion Battery Charger with Power Path and USB Compatibility in LFCSPPDF 584 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADP5062ACPZ-1-R7 Production20 ld LFCSP 4x4mm (2.6EP)REEL 1500-40 to 0C01.29Y
ADP5062ACPZ-2-R7 Production20 ld LFCSP 4x4mm (2.6EP)REEL 1500-40 to 125C01.29Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
ADP5062CP-EVALZEvaluation Board60Y
USB-SDP-CABLEZEvaluation Board89Y
ADP5062:线性锂离子电池充电器,提供电源路径和USB兼容性,采用LFCSP封装 (Rev. B) adp5062
ADP5062: Linear Li-Ion Battery Charger with Power Path and USB Compatibility in LFCSP Data Sheet (Rev. B) adp5062
UG-500: Evaluating the ADP5062 Linear Li-Ion Battery Charger with Power Path and USB Compatibility in LFCSP adp5062