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| PartNumber | ISL6440IAZ | ISL6440IAZ-T | ISL6440IAZ-T7 |
| Description | Switching Controllers DUAL PWM CONTRLR+LIN EAR CONTRLR 300KHZ | Switching Controllers DL PWM CNTRLR LINEAR CNTRLR 300KHZ | Switching Controllers LEAD-FREE DUAL PWM CONTROLLER + LINEAR CONTROLLER, 300KHZ, 1 |
| Manufacturer | Renesas Electronics | Intersil | Intersil |
| Product Category | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | - | - |
| Topology | Buck | Buck | Buck |
| Number of Outputs | 2 Output | 2 | 2 |
| Switching Frequency | 300 kHz | 300 kHz | - |
| Duty Cycle Max | 93 % | - | - |
| Output Voltage | 5.5 V | 0.8 V to 24 V | - |
| Output Current | 60 mA | 10 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QSOP-24 | - | - |
| Packaging | Tube | Digi-ReelR Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Series | ISL6440 | ISL6440 | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Renesas / Intersil | - | - |
| Fall Time | 18 ns | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 4 mA | - | - |
| Operating Supply Voltage | 5.6 V to 24 V, 4.5 V to 5.6 V | 12 V | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 18 ns | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.004762 oz | 0.009016 oz | - |
| Package Case | - | QSOP-24 | 24-SSOP (0.154", 3.90mm Width) |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Output Type | - | Transistor Driver | Transistor Driver |
| Function | - | Step-Down | Step-Down |
| Supplier Device Package | - | 24-QSOP | 24-QSOP |
| Voltage Supply Vcc Vdd | - | 5.6 V ~ 24 V | 5.6 V ~ 24 V |
| Frequency Switching | - | 300kHz | 300kHz |
| Control Features | - | Enable, Phase Control, Power Good, Soft Start | Enable, Phase Control, Power Good, Soft Start |
| Output Configuration | - | Positive | Positive |
| Output Phases | - | 2 | 2 |
| Duty Cycle Max | - | 93 % | 0.93 |
| Synchronous Rectifier | - | Yes | Yes |
| Clock Sync | - | No | No |
| Serial Interfaces | - | - | - |