SMB1393 & SMB1394 DIV/2 converters for 1SnP
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SMB1393/4
SMB1393/4

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

The SMB1393 and SMB1394 are high-efficiency DIV/2 converters, designed for 1SnP high urrent wireless and wired charging applications. The devices’ 13 V-Vin/10 A Iout compatibility enables them to function as a parallel charger when paired with Qualcomm Technologies, Inc. (QTI) comprehensive selection of standalone or other third-party PMICs.

Product license agreement

Features

  • 97.2% efficiency at 6A
  • Supports wireless and USB power interfaces (SMB1394)
  • Input voltage range: 3.7V to 13.2V
  • Multiple SMB139x can be combined for greater power and efficiency
  • Programmable switching frequency: 200 kHz to 900 kHz
  • Input current limit of 0.5A to 5A (battery charge current = 2X input current) with 50mA/step
  • Remote battery voltage sense
  • Comprehensive protection features
  • Remote USB input voltage sense
  • External OVP FET control for 350V surge protection
  • SW-capable for Quick Charge 4/4+ support
  • I2C and SPMI communications interface
Specifications
Operating Temperature Range
Minimum Temperature
-30 °C
Maximum Temperature
85 °C
Package
Type
WLP
Pins
72 pins
Pitch
0.35 mm
Part
Part Number(s)
SMB1394, SMB1393
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