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The RT9480 is a high integration and easy to use power solution for Li-ion power bank and other powered handheld applications. We call it EZPBSTM (Easy to Use Power Bank Solution). This single chip includes a linear charger, a synchronous Boost with dual output load management and a torch function support. The battery volume and the state of charging and discharging can be indicated by 4LEDs. The RT9480 is available in the WQFN-24L 4x4 package.
Compact BOM Elements with EZPBSTM Single Chip
Protection Functions (OTP, OVP, OCP, VBUS and Output Short Protection)
Support Charging and Discharging at the same time by Smart AlgorithmCharger
One Linear Charger up to 1.2A
DPM Function (Dynamic Power Management)
Thermal Regulation
Auto-Recharge
Support JEITA FunctionUSB Output
Support Dual USB Output
Auto and Button Control
Sync-Boost Total Output Current up to 2.5A► Peak Efficiency 97%
Battery State of Charge (SOC) Indicator
Battery SOC Detection
Support NTC for Battery Temperature Sensing
4LEDs for Battery SOC Display
Other Functions
Torch Functions
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