| Part Number | TPS65279VRHHT | TPS65279VRHHR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Active | Active | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck | Buck | 
| Output Type | Adjustable (Programmable) | Adjustable (Programmable) | 
| Number of Outputs | 2 | 2 | 
| Voltage - Input (Min) | 4.5V | 4.5V | 
| Voltage - Input (Max) | 18V | 18V | 
| Voltage - Output (Min/Fixed) | 0.68V | 0.68V | 
| Voltage - Output (Max) | 1.95V | 1.95V | 
| Current - Output | 5A | 5A | 
| Frequency - Switching | 200kHz ~ 1.6MHz | 200kHz ~ 1.6MHz | 
| Synchronous Rectifier | Yes | Yes | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 36-VFQFN Exposed Pad | 36-VFQFN Exposed Pad | 
| Supplier Device Package | 36-VQFN (6x6) | 36-VQFN (6x6) |