SMB1395 Auxiliary Converter for Wireless Charging
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SMB1395
SMB1395

Divide by 2 Charge Pump for high efficiency single cell battery charging.

The SMB1395 is an auxiliary converter designed for 1SnP high current cable charging applications. SMB1395’s 14 Vin/10 A Iout compatibility enables it to function as a parallel charger when paired with Qualcomm Technologies, Inc. (QTI) comprehensive selection of standalone chargers. SMB1395’s Div2 architecture is optimally designed for ultrahigh current application when operating with Qualcomm® Quick Charge™ 4/PPS enabled adapters. It operates with a dualbranch structure where the two branches switch 180ᵒ out-of-phase, complimentary fa...

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Features

  • Dual/ triple parallel charging ready when paired with QTI battery charging PMIC devices
  • 96.82% efficiency with a 6 A load
  • Input voltage range of 3.7V to 14V
  • Compatible with Quick Charge 3, 3+, 4 and 4+ technologies via software
  • Multiple SMB1395 devices can operate together with battery current reporting
  • Programmable switching frequency of 200kHz to 900kHz
  • SPMI and I2C interface
  • Programmable 0.5A to 5A input current (battery charge current = 2x input current) with 50mA/step
  • Comprehensive protection features
  • Remote USB input voltage sense
  • External OVP FET control that provides surge protection up to 350V
Specifications
Interfaces
Supported Interfaces
I²C
Package
Type
WLSP
Pitch
0.35 mm
Part
Part Number(s)
SMB1395
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