OB2615

GENERAL DESCRIPTION

OB2615 is a highly integrated secondary-side fast charging controller that supports USB PD3.0 including programmable power supply(PPS) mode, Huawei FCP/SCP protocol, Qualcomm QC2.0/QC3.0/QC4.0, Samsung AFC and MTK PE1.1/2.0 protocol etc. It is designed for USB power delivery AC/DC off-line adaptor or charger application. It also supports type-C（1C） and dual type-C（2C） application.

FEATURES

● Protocol Support

● Support USB PD3.0 with PPS

● Qualcomm QC2.0/QC3.0/QC4.0

● Huawei FCP/SCP protocol

● Samsung AFC protocol

● MTK PE1.1/2.0 protocol

● Apple 2.4A protocol

● Automatic Identification of Protocols

● Highly Integration

● Support type-C（1C） and dual type-C （2C） application

● Secondary-side Constant Voltage （CV）and Constant Current （CC）Regualtion

● Constant voltage programmable with 10mV/step

● Constant current programmable with 50mA/step

● Type-C plug-in/plug-out detection

● Built-in Unplug Fast Discharging Control

● Programmable Cable Drop Compensation

● Built-in N-MOSFET Gate Driver

● Output voltage fast discharge

● 10bit ADC for voltage and current monitor

● 8bit MCU with 16K MTP

● 3V~21V wide range output voltage

● Ultra Low Operating Current

● Comprehensive protection coverage

● Output over voltage protection（OVP）

● Output over current protection（OCP）

● Output short protection（SCP）

● Output under voltage protection(UVP)

● Internal and external over temperature protection（OTP）

● Package: QFN16/QFN24

APPLICATIONS

● USB Type-C with power delivery AC/DC adapter/charger

● Notebook computers

● Tablet and Ultrabooks

● Powerbank

TYPICAL APPLICATION

USB Port 1C Application:

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USB Port 2C Application: