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ETA9897 Ultra-Low Power PMU with 30V Linear Charger and 5V Boost Converter ETA9897 is an ultra-low power PMU with 2 modules: a 30V single cell Li+ battery linear charger and a 5V boost synchronous converter with true-shutoff function. The linear charger fully integrated constant current (CC) / constant voltage (CV) control module and charge FET, with minimal external devices. It also has pre-charge function for trickle charging ...
一般應用
特征
  • Ultra low IQ when standby, IBAT<3uA
  • 30V input standoff voltage
  • 4.2V charge termination voltage
  • Charge current programmable, up to 1.2A
  • Output Disconnect and SCP at 5V output
  • 5V/0.4A Output Power
  • Up to 94% Efficiency for boost converter
  • Functioning with NO BATTERY
  • Logic Control Shutdown and Thermal shutdown
  • ESOP8 Package
  • RoHS Compliant
應用
  • TWS BT earbuds charge case
  • Bluetooth application
  • Battery powered IOT module
  • Power Bank
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