CH224K

WCH (Nanjing Qinheng Microelectronics)Extended

-40℃~+90℃ 100W 4V~30V 5V、9V、12V、15V、20V Overvoltage Protection、Thermal Protection PD 3.0 Power Receiver Controller ESSOP-10-150mil-1mm USB PD ROHS

Datasheet JLCPCB LCSC

Part id: wch/CH224K
Category: USB Converters
Package: ESSOP-10-150mil-1mm
Pins: 11
In stock: 0 at JLCPCB (C970725)
Used on: 151 open-source boards

Overview

The CH224K is a USB Converter made by WCH (Nanjing Qinheng Microelectronics) in a ESSOP-10-150mil-1mm package with 11 pins. -40℃~+90℃ 100W 4V~30V 5V、9V、12V、15V、20V Overvoltage Protection、Thermal Protection PD 3.0 Power Receiver Controller ESSOP-10-150mil-1mm USB PD ROHS.

PCBKit's library has its KiCad symbol (Interface_USB:CH224K, from KiCad's library) and its footprint (Package_SO:SSOP-10-1EP_3.9x4.9mm_P1mm_EP2.1x3.3mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C970725). 151 open-source boards in 127 repositories on GitHub use it.

Symbol

Interface_USB:CH224KFrom KiCad's library

Footprint

Package_SO:SSOP-10-1EP_3.9x4.9mm_P1mm_EP2.1x3.3mmFrom KiCad's library

From the datasheet

Supply, absolute maximum: 3.6 V · VDD, absolute maximum · p. 13
Works from: -40 °C · Operating ambient temperature, min · p. 13
Works up to: 90 °C · Operating ambient temperature, max · p. 13

What it is and has

USB power delivery: USB PD3.0, up to 100W · p. 1
Voltage configuration: Single resistor and I/O level configuration · p. 1

Specifications

Parameter	Conditions	As printed	Page
工作时的环境温度 TA	CH224K	min -40 · max 90 ℃	13
储存时的环境温度 TS	CH224K	min -55 · max 125 ℃	13
工作电源电压（VDD 引脚接电源，GND 引脚接地） VDD	CH224K	min 3 · max 3.6 V	13
VBUS 引脚上的电压 VODHV	CH224K	min -0.5 · max 13.5 V	13
CC1、CC2、CFG1 引脚上的电压 VIOCC	CH224K	min -0.5 · max 8 V	13
DP、DM、CFG2、CFG3 引脚上的电压 VIOUX	CH224K	min -0.5 V	13
整个芯片的最大功耗（VDD 电压*电流） PD	CH224K	max 400 mW	13
内部电源调节器VDD并联稳压 VLDOK	CH224K; TA = 25℃	min 3.24 · typ 3.3 · max 3.36 V	14
内部电源调节器VDD并联吸收电流能力 ILDO	CH224K; TA = 25℃	min 0 · max 30 mA	14
超温保护模块OTA的参考阈值温度 TOTA	CH224K; TA = 25℃	min 90 · typ 105 · max 120 ℃	14
电源上电复位的电压门限 VR	CH224K; TA = 25℃	min 2.2 · typ 2.4 · max 2.6 V	14

Parameters

Features: Overvoltage Protection, Thermal Protection
Operating Temperature: -40℃~+90℃
Output Power: 100W
Output Voltage: 5V, 9V, 12V, 15V, 20V
Protocol: PD 3.0
Type: Power Receiver Controller
Voltage - Supply: 4V~30V
Voltage - Supply(Absolute Max): 3.6V

Order codes

CH224KLCSC C970725

Pinout

The pins of the CH224K
Pin	Name	Type
1	VDD	Power in
2	CFG2	Passive
3	CFG3	Passive
4	DP	Input/output
5	DM	Input/output
6	CC2	Input/output
7	CC1	Input/output
8	VBUS	Passive
9	CFG1	Passive
10	PG	Open collector
11	GND	Power in

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151See all 151

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Parts like it

CH340K
ESSOP-10-150mil-1mm-20℃~+70℃ 2Mbps 3.3V、5V USB 2.0 USB to serial ESSOP-10-150mil-1mm USB Converters ROHSWCH (Nanjing Qinheng Microelectronics)USB Converters

Questions

Is there a KiCad symbol and footprint for the CH224K?

Yes. The symbol is Interface_USB:CH224K and the footprint Package_SO:SSOP-10-1EP_3.9x4.9mm_P1mm_EP2.1x3.3mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CH224K?

ESSOP-10-150mil-1mm, with 11 pins. Its footprint is drawn on this page.

Where is the CH224K datasheet?

WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.

Where can I order the CH224K?

JLCPCB lists it as part C970725, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CH224K?

Parts like it in the library: the CH340K by WCH (Nanjing Qinheng Microelectronics). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the CH224K?

151 boards in 127 repositories on GitHub; the most starred are listed on this page, with their KiCad files.