| Part Number | LT1931ES5#TRPBF | LT1931ES5#TRMPBF | 
|---|---|---|
| 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-Up/Step-Down | Step-Up/Step-Down | 
| Output Configuration | Negative | Negative | 
| Topology | Cuk | Cuk | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 2.45V | 2.45V | 
| Voltage - Input (Max) | 16V | 16V | 
| Voltage - Output (Min/Fixed) | -1.255V | -1.255V | 
| Voltage - Output (Max) | -34V | -34V | 
| Current - Output | 1A (Switch) | 1A (Switch) | 
| Frequency - Switching | 1.2MHz | 1.2MHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | 
| Supplier Device Package | TSOT-23-5 | TSOT-23-5 |