| Part Number | CHL8318-02CRT | CHL8318-04CRT | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Output Type | PWM | PWM | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck | Buck | 
| Number of Outputs | 8 | 8 | 
| Output Phases | 8 | 8 | 
| Voltage - Supply (Vcc/Vdd) | 3.3V | 3.3V | 
| Frequency - Switching | 200kHz ~ 1MHz | 200kHz ~ 1MHz | 
| Duty Cycle (Max) | - | - | 
| Synchronous Rectifier | No | No | 
| Clock Sync | No | No | 
| Serial Interfaces | SMBus | SMBus | 
| Control Features | Enable | Enable | 
| Operating Temperature | 0°C ~ 85°C (TA) | 0°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 56-VFQFN Exposed Pad | 56-VFQFN Exposed Pad | 
| Supplier Device Package | PG-VQFN-56-901 | PG-VQFN-56-901 |