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High-Efficiency, 10A Direct Charger

封装信息

Lead Count (#) 64
Pitch (mm) 0.4
Pkg. Type 64-WLCSP

环境和出口类别

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US)

产品属性

Lead Count (#) 64
Carrier Type Stack
Moisture Sensitivity Level (MSL) 1
Qty. per Reel (#) 280
Pb (Lead) Free Yes
MOQ 7500
Parametric Category Battery Charger ICs
Pitch (mm) 0.4
Pkg. Type 64-WLCSP

描述

The DA9318 is optimized to handle high charging currents and at the same time ensure the safety of the battery and the system. It operates together with a main charger, which handles the pre-charge and constant voltage charging duties.

The current doubling is achieved with a high-efficiency capacitive divider that provides an output voltage of VIN/2, which allows the use of standard USB Type-C™ cables for charging currents up to 6A. The peak efficiency of DA9318 is 98%. With a maximum 8A charging current, the DA9318L variant can provide 35W of charging power, whereas the DA9318M variant provides 10A of output current and 44W of charging power.

Benefits

  • Safe high-voltage direct charging
  • Automatic shutdown in fault condition
  • Travel adapter detection
  • No inductors
  • No input current ripple
  • <1mm component height
  • Small PCB area
  • Standard 3A Type-C cable
  • Built-in fault protection