| PartNumber | ISL6721ABZ | ISL6721AB | ISL6721AB-T |
| Description | Switching Controllers FLEX SNG ENDED CUR MODE PWM CONTRLR | IC REG CTRLR BOOST/FLYBK 16SOIC | IC REG CTRLR BOOST/FLYBK 16SOIC |
| 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 | - | - |
| Number of Outputs | 1 Output | 1 | 1 |
| Switching Frequency | 1000 kHz | - | - |
| Duty Cycle Max | 75 % | - | - |
| Output Current | 1 A | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Package / Case | SOIC-Narrow-16 | - | - |
| Packaging | Tube | Tube | Tape & Reel (TR) |
| Series | ISL6721A | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Renesas / Intersil | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Switching Controllers | - | - |
| Factory Pack Quantity | 48 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.004938 oz | - | - |
| Package Case | - | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Output Type | - | Transistor Driver | Transistor Driver |
| Function | - | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Supplier Device Package | - | 16-SOIC | 16-SOIC |
| Topology | - | Boost, Flyback | Boost, Flyback |
| Voltage Supply Vcc Vdd | - | 9 V ~ 18 V | 9 V ~ 18 V |
| Frequency Switching | - | Up to 1MHz | Up to 1MHz |
| Control Features | - | Current Limit, Frequency Control, Power Good, Soft Start | Current Limit, Frequency Control, Power Good, Soft Start |
| Output Configuration | - | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | - | 1 | 1 |
| Duty Cycle Max | - | 0.75 | 0.75 |
| Synchronous Rectifier | - | No | No |
| Clock Sync | - | Yes | Yes |
| Serial Interfaces | - | - | - |