SMB1380/1
SMB1380/1

A dual-phase, programmable single-cell Lithium-ion/polymer battery charger with >95% efficiency and Quick Charge 3.0 support.

The charger provides automatic input current limiting (AICL), supports USB BC 1.2, USB type-C, and Qualcomm® Quick Charge™ 2.0 and 3.0 for maximum power capability and fast charging. These features greatly extend the power capability of current-limited USB-type hosts and DCP-type adapters. The SMB1380 dual phase operation allows for smaller inductors and higher efficiency.

An integrated 11-bit, 7channel telemetry ADC provides real-time status for important charging parameters, such as input or battery current and voltage, die tempera...

Qualcomm SMB1380 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

Product license agreement

Features

  • Dual-phase buck topology (SMB1380) for the highest efficiency and smallest inductors
  • Thermal regulation loop manages the input current
  • Hardware autonomous charging with a charging optimization algorithm
  • The highest efficiency battery charging, up to 95% at 4.4 V and 3 A battery output
  • True differential remote battery voltage sensing minimizes the charger time
  • CurrentPath control with an integrated 4 mΩ battery FET for the highest charging and discharging efficiency and extended battery life
  • Hardware autonomous charging with a charging optimization algorithm
  • The thermal regulation loop manages the input current
Specifications
Charging
Qualcomm® Quick Charge™ technology support
Qualcomm® Quick Charge™ 2.0 technology, Qualcomm® Quick Charge™ 3.0 technology
Power Management
Maximum Input Voltage
4.4 V
Interfaces
Supported Interfaces
USB-C
Universal Serial Bus (USB)
Interface Type
USB-C
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