SMB1352
SMB1352
SMB1352

Dual-input, programmable single-cell Lithium-ion/polymer battery chargers with Qualcomm Quick Charge 3.0 support.

The SMB1352 device is a programmable single-cell lithium-ion (Li-ion)/lithium-polymer (Li-Polymer) battery charger designed for a variety of portable applications. The device provides a simple and efficient way to charge high-capacity Li-ion batteries and power the system via a universal serial bus (USB) or AC adapter input. Unlike conventional charging devices, the SMB1352 high efficiency switch mode operation eliminates the low charge current and thermal problems of conventional solutions. The switching architecture in conjunction w...

Qualcomm SMB1352 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

Product license agreement

Features

  • Efficient battery charging (higher than 90% conversion efficiency) eliminates heat issues
  • Charge current up to 4.6 A for the SMB1351 and 2.4 A for the SMB1350
  • Autonomous Quick Charge 3.0 support for fast charging
  • OptiCharge (AICL) for USB/AC/DC adapter compatibility 
  • TurboCharge+, improving charge time by safely adjusting float voltage based on charge status
  • FlexCharge per latest USB charging specification 1.2
  • FlexCharge per latest USB charging specification 1.2
  • Up to 750 mA charging output from a 500 mA USB port or 4.5 A from an AC adapter using TurboCharge
  • Switching frequency of 750 kHz, 1 MHz, 1.5 MHz, and 3 MHz
  • 3.6 V –14 V operating input voltage range
  • +22 V input rating (nonoperating) with overvoltage protection
  • Digital programming of all major parameters via I2C interface
  • Comprehensive protection features
Specifications
Charging
Qualcomm® Quick Charge™ technology support
Qualcomm® Quick Charge™ 3.0 technology
Interfaces
Supported Interfaces
USB
Package
Type
QFN
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