# CH224K (Component) ## Description USB‑C PD Powered ESP32-C3 Launcher Controller ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 12/17/2024 - **Visibility:** Public - **Part Type:** USB ICs - **JLCPCB Part Class:** Extended Part - **Power:** 100W - **LCSC Part Number:** C970725 - **Package or Case Code:** ESSOP-10_L4.9-W3.9-P1.0-LS6.0-TL-EP - **Manufacturer Name:** WCH(南京沁恒) - **Manufacturer Part Number:** CH224K - **Input Voltage:** 4 to 22V - **System Architecture:** ```mermaid flowchart TD USB_C["USB-C Receptacle"] --> POLYFUSE["Polyfuse"] POLYFUSE --> TVS_D["TVS Diode"] TVS_D --> CH224K["CH224K PD Trigger"] CH224K --> RAIL12V["12V Rail"] RAIL12V --> TB6612FNG["TB6612FNG Motor Driver"] RAIL12V --> MP2315["MP2315 Buck Converter"] MP2315 --> C_BULK["Bulk Capacitors"] MP2315 --> C_DEC["Decoupling Capacitors"] MP2315 --> L_INDUCTOR["Buck Inductor"] MP2315 --> RAIL5V["5V Rail"] RAIL5V --> ESP32C3["ESP32-C3 Module"] RAIL5V --> SERVO_CONN["Servo Connector"] RAIL5V --> OFF_SWITCH["Offboard Switches"] TB6612FNG --> MOTORS["DC Motors Connector"] ESP32C3 --> RESET_BTN["Reset Button"] ``` - **Used in:** 28 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C970725.html) | $0.5093 | 2.3K | - **Part Type:** Connectors - **Sub-Type:** Power Connectors - **MPN:** CH224K - **Package / Case Code:** Other - **Pin Count:** 11 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VDD | | | 2 | CFG2 | | | 3 | CFG3 | | | 4 | DP | | | 5 | DM | | | 6 | CC2 | | | 7 | CC1 | | | 8 | VBUS | | | 9 | CFG1 | | | 10 | PG | | | 11 | GND | | --- *Generated from [https://www.flux.ai/lcsc/ch224k](https://www.flux.ai/lcsc/ch224k)*