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| Part Number | IS32LT3957A-ZLA3-TR | IS32LT3957A-ZLA3 |
| Manufacturer | Lumissil Microsystems | Lumissil Microsystems |
| Series | - | - |
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Packaging | Tape & Reel (TR) | Tube |
| Product Status | Active | Active |
| Type | DC DC Controller | DC DC Controller |
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) | SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | - | - |
| Number of Outputs | 1 | 1 |
| Voltage - Supply (Min) | 5V | 5V |
| Voltage - Supply (Max) | 75V | 75V |
| Voltage - Output | - | - |
| Current - Output / Channel | - | - |
| Frequency | 100kHz ~ 1MHz | 100kHz ~ 1MHz |
| Dimming | PWM | Analog, PWM |
| Applications | - | Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Grade | Automotive | Automotive |
| Qualification | - | AEC-Q100 |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 16-eTSSOP | 16-eTSSOP |
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