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| Part Number | LT3518IUF#PBF | LT3598IUF#PBF | LT3517IUF#PBF | LT3518EUF#PBF | LT3518HUF#PBF |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Down (Buck), Step-Up (Boost) | Step-Up (Boost) | Step-Down (Buck), Step-Up (Boost) | Step-Down (Buck), Step-Up (Boost) | Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 6 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 3V | 3V | 3V | 3V | 3V |
| Voltage - Supply (Max) | 30V | 30V | 30V | 30V | 30V |
| Voltage - Output | - | 44V | - | - | - |
| Current - Output / Channel | 2.3A (Switch) | 30mA | 1.5A (Switch) | 2.3A (Switch) | 2.3A (Switch) |
| Frequency | 250kHz ~ 2.5MHz | 200kHz ~ 2.5MHz | 250kHz ~ 2.5MHz | 250kHz ~ 2.5MHz | 250kHz ~ 2.5MHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | Backlight | - | Backlight | Backlight | Backlight |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-WQFN Exposed Pad | 24-WFQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) | 24-QFN (4x4) | 16-QFN (4x4) | 16-QFN (4x4) | 16-QFN (4x4) |
