The FAN54063 is a 1.55 A USB-compliant switch-mode charger featuring power path operation, USB OTG boost support, JEITA temperature control, and production test mode support, in a small 25 bump, 0.4 mm pitch WLCSP package.
●Features
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● Fully Integrated, High-Efficiency Switch-Mode Charger for Single-Cell Li-Ion and Li-Polymer Batteries
● Power Path Circuit Ensures Fast System Startup with a Dead Battery when VBUS is Connected
● 1.55 A Maximum Charge Current
● Programmable High Accuracy Float Voltage:
● ±0.5% at 25°C
● ±1% from 0 to 125°C
● ±5% Input and Charge Current Regulation Accuracy
● Temperature-Sense Input for JEITA Compliance
● Thermal Regulation and Shutdown
● 4.2 V at 2.3 A Production Test Support
● 5 V, 500 mA Boost Mode for USB OTG
● 28 V Absolute Maximum Input Voltage
● 6 V Maximum Input Operating Voltage
● Programmable through High-Speed I2C Interface (3.4 Mb/s) with Fast Mode Plus Compatibility
● Fast-Charge / Termination Current
● Input Current
● Termination Enable
● Float Voltage
● Small Footprint 1 H External Inductor
● 3 MHz Synchronous Buck PWM Controller with Wide Duty Cycle Range
● Dynamic Input Voltage Control
● Safety Timer with Reset Control
● Very Low Battery Current when Charger Inactive
