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| Part Number | ISL6527AIR | ISL6527AIRZ | ISL6527IR | ISL6526AIR | ISL6527ACR | ISL6527AIB | 
|---|---|---|---|---|---|---|
| Manufacturer | Intersil | Intersil | Intersil | Intersil | Intersil | Intersil | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | 
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | 
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | 
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 
| Output Phases | 1 | 1 | 1 | 1 | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 
| Frequency - Switching | 600kHz | 600kHz | 600kHz | 600kHz | 300kHz | 600kHz | 
| Duty Cycle (Max) | 100% | 100% | 100% | 100% | 100% | 100% | 
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes | 
| Clock Sync | No | No | No | No | No | No | 
| Serial Interfaces | - | - | - | - | - | - | 
| Control Features | Enable, Phase Control | Enable, Phase Control | Enable, Phase Control | Enable, Phase Control | Enable, Phase Control | Enable, Phase Control | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 14-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 16-QFN (5x5) | 16-QFN (5x5) | 16-QFN (5x5) | 16-QFN (5x5) | 16-QFN (5x5) | 14-SOIC |