ESSOP-10

CH224A

WCH (Nanjing Qinheng Microelectronics)Extended

-40℃~+105℃ 140W 1C 4V~30V 5V、9V、12V、15V、20V、28V PD 3.2、BC 1.2、AVS、PPS、SPR Power Receiver Controller ESSOP-10 USB PD ROHS

Datasheet JLCPCB LCSC

Part id: wch/CH224A
Category: USB PD
Package: ESSOP-10
Pins: 11
In stock: 7,106 at JLCPCB (C42459160)
Used on: 22 open-source boards

Overview

The CH224A is a USB PD made by WCH (Nanjing Qinheng Microelectronics) in a ESSOP-10 package with 11 pins. -40℃~+105℃ 140W 1C 4V~30V 5V、9V、12V、15V、20V、28V PD 3.2、BC 1.2、AVS、PPS、SPR Power Receiver Controller ESSOP-10 USB PD ROHS.

7,106 are in stock at JLCPCB (part C42459160). 22 open-source boards in 17 repositories on GitHub use it.

Symbol

The library has no symbol for this part yet.

Footprint

The library has no footprint for this part yet.

From the datasheet

Supply, least: 3.3 V · VHV, operating minimum, TA = 25℃ · p. 15
Supply, most: 30 V · VHV, operating maximum, TA = 25℃ · p. 15
Supply, absolute maximum: 32 V · VHV, absolute maximum · p. 14
Works from: -40 °C · Operating ambient temperature minimum · p. 14
Works up to: 105 °C · Operating ambient temperature maximum · p. 14
Takes working: 1.8 mA · VHV operating supply current, typical, TA = 25℃ · p. 15
Takes at most: 12 mA · VHV operating supply current, max, TA = 25℃ · p. 15

What it is and has

Input voltage: 4V to 30V · p. 1
Fast charging protocols: PD3.2 EPR, AVS, PPS, SPR, BC1.2 and other boost fast charging protocols · p. 1
eMarker: Simulation and automatic detection of VCONN · p. 1
Voltage configuration: Multiple ways to dynamically adjust the requested voltage · p. 1
I2C: 400kHz · p. 1
Internal regulator: Built-in high-voltage LDO · p. 1
Protection: Overvoltage protection · p. 1

Around it

cap 1uF: between VHV and GND; External supply capacitor; pay attention to voltage tolerance. · p. 3

Specifications

Parameter	Conditions	As printed	Page
Ambient temperature during operation TA	CH224A	min -40 · max 105 ℃	14
Ambient temperature during storage TS	CH224A	min -55 · max 125 ℃	14
Operating power supply voltage VHV	CH224A	min -0.5 · max 32 V	14
Voltage on high-voltage capable pins (PG, VBUS) VIOHV	CH224A	min -0.5 · max 32 V	14
Voltage on pin CC1, CC2 VIOCC	CH224A	min -0.5 · max 32 V	14
Voltage on pin DP, DMM, CFG1 VIOUX	CH224A	min -0.5 · max 3.8 V	14
Voltage on pin CFG2, CFG3 VIOFT	CH224A	min -0.5 · max 6.5 V	14
Maximum power consumption of the entire chip (VHV voltage * current) PD	CH224A	max 300 mW	14
High voltage supply voltage VHV VHV	CH224A; TA = 25℃	min 3.3 · typ 5 · max 30 V	15
Power supply current during operation ICC	CH224A; TA = 25℃	typ 1.8 · max 12 mA	15
I2C active low voltage VILI2C	CH224A; TA = 25℃	min 0 · max 0.8 V	15
I2C active high voltage VIHI2C	CH224A; TA = 25℃	min 1.5 · max 3.3 V	15
Pull-up resistor on pin CFG2, CFG3 RPUFB	CH224A; TA = 25℃	min 7 · typ 10 · max 15 KΩ	15
VHV power supply overvoltage reset OVR protection voltage VVHVX	CH224A; TA = 25℃	min 32 · typ 33 · max 34 V	15
Power-on reset voltage threshold VR	CH224A; TA = 25℃	min 2.2 · typ 2.4 · max 2.65 V	15

Pins, by the datasheet

0 GND: Common ground terminal and heat dissipation EPAD. · p. 3
1 VHV: Operating power supply input; connect a 1uF capacitor to ground with suitable voltage tolerance. · p. 3
2 CFG2/SCL: Power gear configuration input pin 2 or I2C clock input; built-in pull-up. · p. 2
3 CFG3/SDA: Power gear configuration input pin 3 or I2C bidirectional data pin; built-in pull-up. · p. 2
4 DP: USB bus. · p. 3
5 DM: USB bus. · p. 3
6 CC2: Type-C CC signal line. · p. 3
7 CC1: Type-C CC signal line. · p. 3
8 VBUS: Voltage detection input; short to VHV. · p. 3
9 CFG1: Power gear configuration input pin 1. · p. 3
10 PG: Default active-low PowerGood indication; can be customized. · p. 3

Open-source boards using it

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Parts like it

Questions

What package is the CH224A?

ESSOP-10, with 11 pins.

Where is the CH224A datasheet?

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

Where can I order the CH224A?

JLCPCB lists it as part C42459160, with 7,106 in stock; the sellers' links on this page open their listings.

What can replace the CH224A?

Parts like it in the library: the D1531F by Silicore, the IP6559-C by INJOINIC and the TPS25730SRSMR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the CH224A?

22 boards in 17 repositories on GitHub; the most starred are listed on this page, with their KiCad files.