SC89601A Datasheet | SOUTHCHIP

SOUTHCHIP SEMICONDUCTOR SC89601A DATASHEET DRAFT INTERNAL USE CONFIDENTIAL, SUBJECT TO CHANGE High Efficiency, Synchronous 3A Buck Charger for 1 cell Li-ion Battery with NVDC Power Path Management 1 DESCRIPTION 2 Features The SC89601A is a 1.5MHz highly integrated switch-mode - Integrated Synchronous Buck Charger buck charger for 1 cell Li-ion battery applications and NVDC - Integrated NVDC Power Path Management system power path management, which separate the system - Charging Management (Trickle Charge / Constant/ load and charge current, also the system can power up with deep depletion battery. System can get the power from VBUS, Current Charge / Constant Voltage Charge / Charge VBAT or both. It supports 3.9-13.5V input voltage, up to 3A Termination) charging current and provide battery charge management - Integrated I2C Interface functions including trickle charge, constant current charge, - I2C Programmable Constant Charge Current, ±5% constant voltage charge, charge termination ,auto recharge and charging status indication. @1.5A-3A Accuracy The SC89601A supports flexible charge current option, the - I2C Programmable Constant Voltage,±0.5% Accuracy user can program the current and all others charger spec by - I2C Programmable Charge Safety Timer I2C interface. - Support OTG Discharging Function and I2C The SC89601A supports USB OTG with up to 1.4A output with Programmable Output Voltage: 3.9V~5.4V with up 1.4A PFM/PWM mode. Meanwhile, the SC89601A supports USB Current Input BC1.2, non-standard adapters. - Charge Status Indication The SC89601A supports input current and voltage limit, input - NTC for Battery Protection (Support JEITA Standard) under voltage and over voltage protections, internal cycle by cycle current limit, battery short circuit protection, and output - Input Under Voltage and Over Voltage Protection over voltage protection. It also offers charging safety timer...