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| Part Number | LT3598EFE#PBF | LT3598IFE#PBF | LT3599EFE#PBF | LT3518EFE#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Number of Outputs | 6 | 6 | 4 | 1 |
| Voltage - Supply (Min) | 3V | 3V | 2.7V | 3V |
| Voltage - Supply (Max) | 30V | 30V | 30V | 30V |
| Voltage - Output | 44V | 44V | 44V | - |
| Current - Output / Channel | 30mA | 30mA | 120mA | 2.3A (Switch) |
| Frequency | 200kHz ~ 2.5MHz | 200kHz ~ 2.5MHz | 200kHz ~ 2.1MHz | 250kHz ~ 2.5MHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | - | - | - | Backlight |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 24-TSSOP | 24-TSSOP | 28-TSSOP-EP | 16-TSSOP-EP |
