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| PartNumber | ISL6552CBZ-T | ISL6552CBZA | ISL6552CBZ |
| Description | Switching Controllers 20L 2-4 PHS VRM8 5 PWM BUCK CNTRLR | Switching Controllers W/ANNEAL 20L 2-4 PHS 5 PWM BUCK CONTR | Switching Controllers 20L 2-4 PHS VRM8 5 PWM BUCK CNTRLR |
| Manufacturer | Intersil | Intersil | Intersil |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Series | - | - | - |
| Packaging | Tape & Reel (TR) | Tube | Tube |
| Package Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Output Type | PWM Signal | PWM Signal | PWM Signal |
| Function | Step-Down | Step-Down | Step-Down |
| Supplier Device Package | 20-SOIC W | 20-SOIC W | 20-SOIC W |
| Number of Outputs | 4 | 4 | 4 |
| Topology | Buck | Buck | Buck |
| Voltage Supply Vcc Vdd | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
| Frequency Switching | 50kHz ~ 1.5MHz | 50kHz ~ 1.5MHz | 50kHz ~ 1.5MHz |
| Control Features | Enable, Frequency Control, Power Good | Enable, Frequency Control, Power Good | Enable, Frequency Control, Power Good |
| Output Configuration | Positive | Positive | Positive |
| Output Phases | 4 | 4 | 4 |
| Duty Cycle Max | |||
| Synchronous Rectifier | - | - | - |
| Clock Sync | No | No | No |
| Serial Interfaces | - | - | - |