EMI Filters with ESD Protection for SIM Card Applications The part **CM6300** is manufactured by **ON Semiconductor**. Below are the factual specifications from Ic-phoenix technical data files:  

- **Manufacturer:** ON Semiconductor  
- **Part Number:** CM6300  
- **Type:** Power Management IC  
- **Function:** DC-DC Converter  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (typically 0.8V to 5.5V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Package:** SOIC-8  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:** Overcurrent protection, thermal shutdown, adjustable soft-start  

For detailed technical specifications, refer to the official datasheet from ON Semiconductor.