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WCH CH224K
| Manufacturer | WCHAsian Brands |
| MPN | CH224K |
| LCSC Part # | C970725 |
| Packaging | ESSOP-10-150mil-1mm |
| Customer # | |
| Key Attributes | USBPD and Multiple Fast Charging Protocol Receiving Chip CH224 |
| Datasheet | WCH CH224K |
Products Specifications
All
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Management - Specialized | |
| Manufacturer | WCH | |
| Packaging | ESSOP-10-150mil-1mm | |
| Type | Power Receiver Controller | |
| Features | Overvoltage protection;Thermal Protection | |
| Number of Lines | - | |
| Operating Temperature | -40℃~+90℃ | |
| Protocol | PD 3.0 | |
| Output Power | 100W | |
| Voltage - Supply | 4V~30V | |
| Output Voltage | 5V;9V;12V;15V;20V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Management - Specialized | |
| Manufacturer | WCH | |
| Packaging | ESSOP-10-150mil-1mm | |
| Type | Power Receiver Controller | |
| Features | Overvoltage protection;Thermal Protection | |
| Number of Lines | - |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+90℃ | |
| Protocol | PD 3.0 | |
| Output Power | 100W | |
| Voltage - Supply | 4V~30V | |
| Output Voltage | 5V;9V;12V;15V;20V |
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Introduction
AI Translation
CH224Q and CH224A are fast charging sink chips supporting USB PD3.2, with a maximum supported power of PD3.2 EPR 140W. They support configuration via single resistor, I/O level, or I²C. Through the I²C interface, users can read the protocol handshake status and rated current of the current PD profile. The chips feature a built-in high-voltage LDO, low quiescent current consumption, high integration, and a simplified peripheral circuit. Output voltage detection and overvoltage protection are integrated on-chip.
Features
AI Translation
- 4V to 30V input voltage range
- Supports PD3.2 EPR, AVS, PPS, SPR, and BC1.2 fast charging protocols
- eMarker emulation with automatic VCONN detection
- Multiple methods for dynamic voltage request adjustment
- I²C communication at 400 KHz
- Integrated high-voltage LDO, low quiescent current consumption
- High integration single-chip design with simplified peripheral circuitry and low cost
- Built-in overvoltage protection module
Applications
AI Translation
- Wireless chargers
- Small appliances
- Lithium battery power tools
- Mobile devices
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Products Specifications
All
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Management - Specialized | |
| Manufacturer | WCH | |
| Packaging | ESSOP-10-150mil-1mm | |
| Type | Power Receiver Controller | |
| Features | Overvoltage protection;Thermal Protection | |
| Number of Lines | - | |
| Operating Temperature | -40℃~+90℃ | |
| Protocol | PD 3.0 | |
| Output Power | 100W | |
| Voltage - Supply | 4V~30V | |
| Output Voltage | 5V;9V;12V;15V;20V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Management - Specialized | |
| Manufacturer | WCH | |
| Packaging | ESSOP-10-150mil-1mm | |
| Type | Power Receiver Controller | |
| Features | Overvoltage protection;Thermal Protection | |
| Number of Lines | - |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+90℃ | |
| Protocol | PD 3.0 | |
| Output Power | 100W | |
| Voltage - Supply | 4V~30V | |
| Output Voltage | 5V;9V;12V;15V;20V |
Help & FeedbackShow similar products (0) >
Introduction
AI Translation
CH224Q and CH224A are fast charging sink chips supporting USB PD3.2, with a maximum supported power of PD3.2 EPR 140W. They support configuration via single resistor, I/O level, or I²C. Through the I²C interface, users can read the protocol handshake status and rated current of the current PD profile. The chips feature a built-in high-voltage LDO, low quiescent current consumption, high integration, and a simplified peripheral circuit. Output voltage detection and overvoltage protection are integrated on-chip.
Features
AI Translation
- 4V to 30V input voltage range
- Supports PD3.2 EPR, AVS, PPS, SPR, and BC1.2 fast charging protocols
- eMarker emulation with automatic VCONN detection
- Multiple methods for dynamic voltage request adjustment
- I²C communication at 400 KHz
- Integrated high-voltage LDO, low quiescent current consumption
- High integration single-chip design with simplified peripheral circuitry and low cost
- Built-in overvoltage protection module
Applications
AI Translation
- Wireless chargers
- Small appliances
- Lithium battery power tools
- Mobile devices
C970725 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Product FAQ
- 1. What Are the Key Specifications and Features of the WCH CH224K?The WCH CH224K is a USB Power Delivery (PD) fast-charging power receiver controller IC that supports USB PD 3.0 protocol with configurable output voltages of 9V, 12V, 20V, and 28V, and up to 100W output power. It features a VBUS input range of 4V–30V with a VDD supply requirement of 3.0V–3.6V, along with integrated overvoltage protection, thermal protection, and a highly integrated single-chip design for simplified power management applications.
- 2. What Applications Is the CH224K Electronic Component Commonly Used In?The CH224K is widely used in USB-C PD power adapters, wireless chargers, lithium battery-powered tools, portable electronics, and smart appliances. Its fast-charging protocol support and flexible voltage negotiation make it ideal for devices requiring reliable USB Power Delivery power conversion.
- 3. Is the WCH CH224K Compatible With USB PD Fast-Charging Systems, and Are There Equivalent Alternatives?Yes, the CH224K IC is designed for compatibility with USB Power Delivery (USB PD) fast-charging ecosystems and supports USB PD 3.0 charging protocols. Engineers can review the CH224K datasheet to verify pin compatibility, voltage requirements, and protocol support when comparing it with similar USB PD sink controller solutions from other manufacturers.
- 4. How Reliable Is the WCH CH224K for Commercial and Industrial Power Applications?The WCH CH224K includes integrated overvoltage and thermal protection features that improve system reliability and safeguard connected devices. Additionally, the component is RoHS compliant, making it suitable for environmentally conscious electronic designs while supporting dependable long-term operation in power management applications.