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| Part Number | LT3599EFE | LT3599HFE | LT3599IFE | LT3598EFE |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Number of Outputs | 4 | 4 | 4 | 6 |
| Voltage - Supply (Min) | 2.7V | 2.7V | 2.7V | 3V |
| Voltage - Supply (Max) | 30V | 30V | 30V | 30V |
| Voltage - Output | 44V | 44V | 44V | 44V |
| Current - Output / Channel | 120mA | 120mA | 120mA | 30mA |
| Frequency | 200kHz ~ 2.1MHz | 200kHz ~ 2.1MHz | 200kHz ~ 2.1MHz | 200kHz ~ 2.5MHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | Automotive | Automotive | Automotive | Automotive |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP | 28-TSSOP-EP | 28-TSSOP-EP | 24-TSSOP |
