| PartNumber | ISL6553CB | ISL6553CB-T | ISL6553CBZ |
| Description | IC REG CTRLR BUCK 16SOIC | IC REG CTRLR BUCK 16SOIC | Switching Controllers C4AM 2-PHS CNTRLR/ VRM8 5 VID LVLS 16LD |
| Manufacturer | Intersil | - | Intersil |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Controllers | - | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Series | - | - | - |
| Packaging | Tube | - | Tube |
| Package Case | 16-SOIC (0.154", 3.90mm Width) | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | 0°C ~ 70°C (TA) | - | 0°C ~ 70°C (TA) |
| Output Type | PWM Signal | - | PWM Signal |
| Function | Step-Down | - | Step-Down |
| Supplier Device Package | 16-SOIC | - | 16-SOIC |
| Number of Outputs | 2 | - | 2 |
| Topology | Buck | - | Buck |
| Voltage Supply Vcc Vdd | 4.75 V ~ 5.25 V | - | 4.75 V ~ 5.25 V |
| Frequency Switching | 50kHz ~ 1.5MHz | - | 50kHz ~ 1.5MHz |
| Control Features | Enable, Frequency Control, Power Good | - | Enable, Frequency Control, Power Good |
| Output Configuration | Positive | - | Positive |
| Output Phases | 2 | - | 2 |
| Duty Cycle Max | - | ||
| Synchronous Rectifier | - | - | - |
| Clock Sync | No | - | No |
| Serial Interfaces | - | - | - |