USB-C DRP power bank with fast charger input reference design

PMP4496 is a power bank reference design with a single USB type C dual role port (DRP). It can perform as a SINK or SOURCE. Role is automatically determined according to the external device attached. Fast charger input is also supported to save more charging time. 

Features

• True DRP Type C Port
• Fast Charger input supported
• Automatic Role Detection
• High Discharging Current
• High Integration and Low BOM
• Small Dimensions: 47.8mmx18.2mm

Parts Include:

BQ25895      Single Cell 5A Fast Charger MaxCharge(TM) Technology for High Input Voltage and 3.1A Boost 
BQ2970         Li-Ion/Li Polymer Advanced Single-Cell Battery Protector IC Family 
CSD17483F4   30V, N-Channel FemtoFET™MOSFET 
CSD25310Q2   20-V P-Channel NexFET Power MOSFET, CSD25310Q2 
CSD83325L      Dual N-Channel NexFET™ Power MOSFETs
MSP430G2332  MSP430G2x32, MSP430G2x02 Mixed Signal Microcontroller 
TL431A          Adjustable Precision Shunt Regulator 
TLV704          24-V Input Voltage, 150-mA, Ultralow IQ Low-Dropout Regulators 
TPS2514A      USB Dedicated Charging Port Controller  
TPS61235      TPS6123x 8-A Valley Current Synchronous Boost Converters with Constant Current Output Feature 
TS3USB221    High-Speed USB 2.0 (480 Mbps) 1:2 Multiplexer/Demultiplexer Switch With Single Enable 
TUSB320LI     USB Type-C Configuration Channel Logic and Port Control 

Learn more by downloading the reference design below