| Part Number | LT8315IFE#TRPBF | LT8315HFE#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Active | Active | 
| Function | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down | 
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | 
| Topology | Flyback | Flyback | 
| Output Type | Fixed | Fixed | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 18V | 18V | 
| Voltage - Input (Max) | 560V | 560V | 
| Voltage - Output (Min/Fixed) | - | - | 
| Voltage - Output (Max) | - | - | 
| Current - Output | 800mA | 800mA | 
| Frequency - Switching | 220Hz ~ 140kHz | 220Hz ~ 140kHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad | 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad | 
| Supplier Device Package | 20-TSSOP-EP | 20-TSSOP-EP |