SW3518S

Dual Ports Fast Charge Application

Copyright © 2022, ZHUHAI ISMARTWARE TECHNOLOGY CO., LTD.

May, 2022 - DS031_v1.6

1

Total Solution Include PD for Dual Ports Fast

Charge Application

1. General Description

The SW3518S is a highly integrated power management IC for dual ports fast charge application,

and supports dual ports of Type-C and Type-A. It integrates 5A synchronous buck, PPS/ PD/ QC/

AFC/FCP/SCP/PE/SFCP/VOOC fast charge protocol, PD 100W(20V@5A) maximum output power,

CC/CV mode and dual ports controller. With simple external components, The SW3518S provides

a turn-key high efficiency solution for dual ports fast charge application.

2. Applications

• Car Charge

• Adapter

3. Features

• Synchronous Buck

➢ Current up to 5A

➢ Input Voltage 6~36V

➢ Support CC/CV Mode

➢ Support Dual Ports Current Limited

➢ Support Wire Drop Compensation

➢ Thermal Regulation

• Output Fast Charge Protocol

➢ Support PPS/PD3.0/PD2.0

➢ Support QC4+/QC4/QC3.0/QC2.0

➢ Support AFC

➢ Support FCP

➢ Support SCP

➢ Support PE2.0/PE1.1

➢ Support SFCP

➢ Support VOOC

• Type-C Interface

➢ Support USB Type-C Specification

➢ Support DFP Role

• BC1.2 Module

➢ Support BC1.2 DCP

➢ Support Apple & Samsung Device

• Fast Charge LED

➢ Support Fast Charge LED Driver

• Protection

➢ Softstart

➢ Input Over Voltage Protection

➢ Input Under Voltage Protection

➢ Output Over Current Protection

➢ Output Short Protection

➢ Over Temperature Protection

• I2C Interface

• QFN-28(4x4mm) Package