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SMB135

Programmable, USB/AC, Switch-Mode Battery Charger

INTRODUCTION TheSMB135isaprogrammablesingle-celllithium-ion/lithium-polymerbatterychargerforavarietyofportableapplications.Thedeviceprovidesasimpleandefficientwaytochargehigh-capacityLi-IonbatteriesviaaUSBportoranACadapter.Unlikeconventionaldevices,theSMB13

SMB1350/1

Dual-input, programmable single-cell Lithium-ion/polymer battery chargers with Qualcomm Quick Charge 3.0 support.; ? Efficient battery charging (higher than 90% conversion efficiency) eliminates heat issues\n? Charge current up to 4.6 A for the SMB1351 and 2.4 A for the SMB1350\n? Autonomous Quick Charge 3.0 support for fast charging\n? OptiCharge (AICL) for USB/AC/DC adapter compatibility\n? TurboCharge+, improving charge time by safely adjusting float voltage based on charge status\n? FlexCharge per latest USB charging specification 1.2\n? Programmable input current limiting (USB 2.0/3.0 compliant)\n? Up to 750 mA charging output from a 500 mA USB port or 4.5 A from an AC adapter using TurboCharge\n? USB OTG power support (up to 1.8 A at +5.0 V)\n? Switching frequency of 750 kHz, 1 MHz, 1.5 MHz, and 3 MHz\n? 3.6 V –14 V operating input voltage range\n? +22 V input rating (nonoperating) with overvoltage protection\n? Digital programming of all major parameters via I2C interface\n? Comprehensive protection features\n? Small CWLNSP packages\n;

The SMB1350/SMB1351 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 asimple 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 SMB1350/SMB1351 high efficiency switch mode operation eliminates the low charge current and thermal problems of conventional solutions. The switching architecture....\n\n

SMB1355

High efficiency buck regulator for parallel charging; ? High-efficiency (94% at 3A), single-phase buck mode battery charger with integrated BATFET\n? Parallel charging when paired with QTI battery charging PMIC/SMBs\n? +3.8 V to 14.2 V operating input voltage range\n? +28 V input withstand voltage\n? Adaptive battery current limiting (ABCL) for compatibility with a wide variety of AC adapters and PMI devices\n? Compatible with Quick Charge 2.0, Quick Charge 3.0, and Quick Charge 4.0 technologies\n? Programmable 0.5 A to 5 A battery charge current, 25 mA per step\n? Integrated low RDS,ON battery FET\n? Die and skin thermal sensors\n? Die and skin thermal sensors\n? Comprehensive protection features\n;

The SMB1355 parallel charger is paired with the Qualcomm Technologies, Inc. (QTI) family of stand-alone chargers to enable a high current, low profile Li+ battery charging system. The QTI parallel charging topology allows the maximum charging current with minimum temperature on the chassis, or skin, of the end-use equipment.The SMB1355 provides up to 94% efficiency at 3 A battery current. The device is compatible with a wide variety of HVDCP travel adapters, and is compatible with Qualcomm? Quick Charge? technology.\n\n

SMB135_08

Programmable Switch-mode, USB/AC Input Li Battery Charger with TurboCharge Mode

SMB1351

快充芯片;