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| Part Number | IS31FL3733B-QFLS4-TR | IS31FL3733B-TQLS4-TR |
| Manufacturer | Lumissil Microsystems | Lumissil Microsystems |
| Series | - | - |
| Package/Case | 48-WFQFN Exposed Pad | 48-TQFP Exposed Pad |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active |
| Type | Linear | Linear |
| Topology | Constant Current | Constant Current |
| Internal Switch(s) | Yes | Yes |
| Number of Outputs | 16 | 16 |
| Voltage - Supply (Min) | 2.7V | 2.7V |
| Voltage - Supply (Max) | 5.5V | 5.5V |
| Voltage - Output | - | - |
| Current - Output / Channel | 42mA | 42mA |
| Frequency | 1MHz | 1MHz |
| Dimming | I2C, PWM | I2C, PWM |
| Applications | General Purpose | General Purpose |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Grade | - | - |
| Qualification | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 48-QFN (6x6) | 48-eTQFP (7x7) |
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