Triple-output DC/DC controller, step-down topology, operating from 4.5V to 28V input with a typical input voltage of 12V. Features a maximum switching frequency of 1320 kHz and supports output voltages from 0.7V to 26V. Housed in a 40-pin QFN EP package with a 5mm x 5mm x 0.95mm (Max) footprint, utilizing surface mount technology. Operating temperature range is 0°C to 85°C.
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Renesas ISL9444CRZ-T technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | QFN EP |
| Package Description | Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 40 |
| PCB | 40 |
| Package Length (mm) | 5 |
| Package Width (mm) | 5 |
| Package Height (mm) | 0.95(Max) |
| Seated Plane Height (mm) | 1(Max) |
| Pin Pitch (mm) | 0.4 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Topology | Step Down |
| Number of Outputs | 3 |
| Output Voltage | 0.7 to 26V |
| Maximum Switching Frequency | 1320kHz |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 85°C |
| Maximum Input Voltage | 28V |
| Minimum Input Voltage | 4.5V |
| Typical Input Voltage | 12V |
| Operating Supply Voltage | 4.5 to 28V |
| Maximum Supply Current | 5(Typ)mA |
| Cage Code | SAN34 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2011/65/EU |
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