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| Part Number | IS31LT3918-GRLS2-TR | IS31LT3948-GRLS2-TR | IS31LT3938-GRLS2-TR | IS31LT3910-GRLS2-TR |
|---|---|---|---|---|
| Manufacturer | ISSI, Integrated Silicon Solution Inc | Lumissil Microsystems | Lumissil Microsystems | ISSI, Integrated Silicon Solution Inc |
| Product Status | Obsolete | Not For New Designs | Not For New Designs | Obsolete |
| Type | DC DC Controller | DC DC Controller | AC DC Offline Switcher | DC DC Controller |
| Topology | Step-Down (Buck) | Step-Up (Boost) | Step-Down (Buck) | Step-Down (Buck) |
| Internal Switch(s) | No | No | No | No |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 6V | 5V | 10V | 8V |
| Voltage - Supply (Max) | 450V | 100V | 450V | 450V |
| Voltage - Output | - | - | - | - |
| Current - Output / Channel | - | - | - | - |
| Frequency | - | 20kHz ~ 200kHz | - | - |
| Dimming | Analog, PWM | PWM | Analog, PWM | Analog, PWM |
| Applications | Backlight, Lighting | Automotive, Backlight, Lighting | Backlight, Lighting | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOP | 8-SOP | 8-SOP | 8-SOP |
