OB2614x Secondary-side Fast Charging Controller
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OB2614 is a highly integrated secondary-side fast charging controller that supports USB PD3.0 including programmable power supply(PPS) mode. It is designed for USB power delivery AC/DC off-line adapter or charger application. OB2614 works as Source and communicates with Sink on the CC wire using the USB PD3.0 protocol. The mixed-signal front end on the CC pins advertises default (500 mA), 1.5 A or 3 A for Type-C power sources, detects a plug event and determines the USB Type-C cable orientation, and autonomously negotiates USB PD contracts by adhering to the specified bi-phase marked coding (BMC) and physical layer (PHY) protocol
Key Features
- ●
- Protocol Support
- USB PD3.0 with PPS
- Qualcomm QC4
- Highly Integration
- Secondary-side Constant Voltage
- （
- CV
- ）
- and Constant Current
- CC
- Regualtion
- Constant voltage programmable with 10mV/step
- Constant current programmable with 50mA/step
Applications
- ●
- USB Type-C with power delivery AC/DC adapter/charger
- Notebook computers
- Tablet and Ultrabooks
Part Numbers and Specifications
| Part Number | VIN range | ABS VIN | Block-Mosfet Driver | ADC | Memorry | Control Interface | Protocol | Vconn | Typical Application | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| OB2614X | 3.3V-21V | 30V | NMOS | 10bit | MTP | OPTO/IIC/FB | PD3.0/PPS/QC4.0 | No | AC-DC adapter/charger | SOP8/SSOP10 |
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Shenzhen Gaorunxin Technology Co., Ltd
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Shenzhen Gaorunxin Technology Co., Ltd
