| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Obsolete | 
| Output Type: | Transistor Driver | 
| Function: | Step-Down | 
| Output Configuration: | Positive | 
| Topology: | Buck | 
| Number of Outputs: | 3 | 
| Output Phases: | 2 | 
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 28V | 
| Frequency - Switching: | 600kHz ~ 1.2MHz | 
| Duty Cycle (Max): | - | 
| Synchronous Rectifier: | Yes | 
| Clock Sync: | Yes | 
| Serial Interfaces: | - | 
| Control Features: | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 
| Operating Temperature: | -40°C ~ 85°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 32-VFQFN Exposed Pad | 
| Supplier Device Package: | 32-QFN (5x5) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    CHL8318-20-04CRTIR (Infineon Technologies) | 
                                
                                     IC REG BUCK 56VQFN  | 
                                
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                                    ISL6520CBIntersil (Renesas Electronics America) | 
                                
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                                     IC REG CTRLR BUCK 8SOP  | 
                                
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                                    ISL6559CBIntersil (Renesas Electronics America) | 
                                
                                     IC REG CTRLR BUCK 28SOIC  | 
                                
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                                    ISL6248ACRZ-TIntersil (Renesas Electronics America) | 
                                
                                     IC REG CTRLR 40QFN  | 
                                
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                                    ISL6223CAZA-TIntersil (Renesas Electronics America) | 
                                
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