| Part Number | ISL6551IB | ISL6551AB | 
|---|---|---|
| Manufacturer | Intersil | Intersil | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Obsolete | Active | 
| Output Type | Transistor Driver | - | 
| Function | Step-Up/Step-Down | - | 
| Output Configuration | Positive, Isolation Capable | - | 
| Topology | Full-Bridge | - | 
| Number of Outputs | 1 | - | 
| Output Phases | 1 | - | 
| Voltage - Supply (Vcc/Vdd) | 10.8V ~ 13.2V | - | 
| Frequency - Switching | 50kHz ~ 500kHz | - | 
| Duty Cycle (Max) | 50% | - | 
| Synchronous Rectifier | Yes | - | 
| Clock Sync | No | - | 
| Serial Interfaces | - | - | 
| Control Features | Current Limit, Dead Time Control, Enable, Soft Start | - | 
| Operating Temperature | 0°C ~ 85°C (TA) | - | 
| Mounting Type | Surface Mount | - | 
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | - | 
| Supplier Device Package | 28-SOIC | - |