ch7213a-利来app官网

特征

^{compliant with usb type-c cable and connector
specification revision 1.1}
^{compliant with the latest power delivery specification
revision 2.0, version 1.1}
^{hpd to pd converter and pd to hpd converter
integrated to support bi-directional conversion between the hpd signal and pd
message}
^{support displayport aux ch dc voltage level
detection}
^{supports 2 usb type-c ports}
^{rp and rd resistors for dfp/ufp/drp integrated together
with the ra termination resistor for vconn powered accessory}
^{support bi-directional conversion between the
displayport hpd signal and usb type-c pd message}
^{usb type-c sbu and displayport aux ch switch
integrated}
^{usb billboard class integrated}
^{5v and vconn
power supply, with vconn to 1.2v and 3.3v regulator integrated to save the bom cost}
^{power
charging control output support}
^{embedded mcu to handle the control logic}
^{support device boot up by loading firmware from on
chip flash automatically}
^{iic slave interface and usb 2.0 interface are available for firmware
update and debug}
^crystal
free
^{low power architecture}
^{rohs compliant and halogen free package}
^{offered in 16-pin qfn (4x4 mm)}

描述

chrontel’s ch7213 is a low cost usb type-c logic controller. the device is designed to follow the usb type-c specification 1.0 and the usb power delivery specification revision 2.0, version 1.1. the device integrates pd control and plug orientation detection module, hpd to pd bidirectional converter, usb billboard and the microprocessor to handle the cable logic communication which covers all the application of usb type c products.

in order to save the bom cost of the end product such as cable, the ch7213 also integrates all necessary components and circuits, such as ldo, clock generation, isolation circuit, r_a, r_d and r_p etc.

结构图

数据表

view the ch7213 datasheet rev 1.1

应用说明

· usb type-c to dp bidirectional converter

· usb type-c docking device

- usb power charge controller

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