SMB1355中文资料High efficiency buck regulator for parallel charging数据手册Qualcomm规格书

描述 Description

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.

特性 Features

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