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100W USB PD Battery Charger

Overview

Description

This USB Power Delivery (PD) consumer platform addresses the growing demand for efficient charging solutions. It supports charging via a USB Type-C® port at up to 100W and accommodates 2 to 4-cell batteries up to 12A. The platform can draw power from batteries and easily configure typical battery specifications, such as the number of cells and charging current limit. It also supports discharging up to 60W USB Type-C output from the battery. With built-in safety features and high efficiency, this platform offers a complete, reliable, and user-friendly USB PD design for various consumer electronics.

System Benefits:

  • Simple design and higher power efficiency with a high-performance controller and power devices
  • Reference design for easier development
  • Meets marketing requirements for USB Type-C and USB PD applications

Comparison

Applications

Block Diagram

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4:3 ratioSheet.1Sheet.2Sheet.3Sheet.4WS001WS001WS001USB-CUSB-CUSB-CUSB-CSheet.9Sheet.10Sheet.11Sheet.12Sheet.13Sheet.14Sheet.15Sheet.16Sheet.17Sheet.18Sheet.19Sheet.20Sheet.21LDOLDOLDOBuck-Boost ChargerBuck-Boost ChargerBuck-Boost ChargerInputN-Channel MOSFETSheet.30Sheet.31Sheet.32Sheet.33Sheet.34Sheet.35Sheet.36Sheet.37Sheet.38Sheet.39Sheet.40Sheet.41Sheet.42Sheet.43Connect.50Sheet.45Sheet.46Sheet.47N-Channel MOSFET.48Sheet.49Sheet.50Sheet.51Sheet.52Sheet.53Sheet.54Sheet.55Sheet.56Sheet.57Sheet.58Sheet.59Sheet.60Sheet.61Sheet.62Connect.50Sheet.64Sheet.65Sheet.66N-Channel MOSFET.67Sheet.68Sheet.69Sheet.70Sheet.71Sheet.72Sheet.73Sheet.74Sheet.75Sheet.76Sheet.77Sheet.78Sheet.79Sheet.80Sheet.81Connect.50Sheet.83Sheet.84Sheet.85N-Channel MOSFET.86Sheet.87Sheet.88Sheet.89Sheet.90Sheet.91Sheet.92Sheet.93Sheet.94Sheet.95Sheet.96Sheet.97Sheet.98Sheet.99Sheet.100Connect.50Sheet.102Sheet.103Sheet.104Chassis GroundSheet.106Sheet.107Chassis Ground.108Sheet.109Sheet.110Chassis Ground.111Sheet.112Sheet.113Resistor RheostatSheet.115Resistor - Fixed.128Resistor Rheostat.117Sheet.118Resistor - Fixed.128Resistor - FixedResistor - Fixed.121DiodeSheet.123Sheet.124Diode.126Sheet.127Sheet.128Sheet.129Battery Li-ionSheet.131Sheet.132Label Text 10pt.70LI-IONLI-IONBattery Li-ion.134Sheet.135Sheet.136Label Text 10pt.70LI-IONLI-IONChassis Ground.139Sheet.140Sheet.141N-Channel MOSFET.142Sheet.143Sheet.144Sheet.145Sheet.146Sheet.147Sheet.148Sheet.149Sheet.150Sheet.151Sheet.152Sheet.153Sheet.154Sheet.155Sheet.156Connect.50Sheet.158Sheet.159Sheet.160N-Channel MOSFET.161Sheet.162Sheet.163Sheet.164Sheet.165Sheet.166Sheet.167Sheet.168Sheet.169Sheet.170Sheet.171Sheet.172Sheet.173Sheet.174Sheet.175Connect.50Sheet.177Sheet.178Sheet.179N-Channel MOSFET.180Sheet.181Sheet.182Sheet.183Sheet.184Sheet.185Sheet.186Sheet.187Sheet.188Sheet.189Sheet.190Sheet.191Sheet.192Sheet.193Sheet.194Connect.50Sheet.196Sheet.197Sheet.198N-Channel MOSFET.199Sheet.200Sheet.201Sheet.202Sheet.203Sheet.204Sheet.205Sheet.206Sheet.207Sheet.208Sheet.209Sheet.210Sheet.211Sheet.212Sheet.213Connect.50Sheet.215Sheet.216Sheet.217H-BridgeH-BridgeH-BridgeChassis Ground.219Sheet.220Sheet.221Sheet.222Sheet.223Sheet.224Sheet.225Sheet.226Sheet.227Sheet.228Sheet.229Sheet.230Sheet.233Sheet.234Sheet.235Sheet.237Sheet.238Sheet.239Sheet.240Sheet.241Sheet.242Sheet.243Sheet.244Sheet.245Sheet.246Sheet.248Sheet.249Sheet.250Sheet.251Sheet.254Sheet.255Sheet.256Sheet.257Sheet.258Sheet.259Sheet.260Transformer Inductor Coreless (Air conductor)Sheet.262Sheet.263Sheet.264Sheet.265Sheet.266Sheet.267Sheet.268Sheet.269Sheet.270Sheet.271Sheet.2725-20V/5A VBUS5-20V/5A VBUS5-20V/5A VBUSCharging Current Limit SettingCharging Current Limit SettingCharging Current Limit SettingDischargeDischargeDischarge3.3V3.3V3.3VDC OutDC OutDC OutCells in Series SettingCells in Series SettingCells in Series SettingCCCCCCConnector 1.163Connector 1.163.281Connector 1.163.282Connector 1.163.283Connector 1.163.286Sheet.288Connector 1.163.289Connector 1.163.290Connector 1.163.291Connector 1.163.292Li-Ion battery 2 to 4 Cells Charging current limit: 12ALi-ion battery 2 to 4 cells Charging current limit: 12ALi-ion battery 2 to 4 cellsCharging current limit: 12ASheet.294Connector 1.163.295Connector 1.163.296Sheet.297USB PD ControllerUSB PD ControllerUSB PD ControllerADCADCADCI2CI2CI2C
Exiting Interactive Block Diagram

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