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| Part Number: | R1273L103A-E2 | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators | 
| Manufacturer: | Nisshinbo Micro Devices Inc. | 
| Packaging: | Tape & Reel (TR) | 
| Product Status: | Active | 
| Function: | Step-Down | 
| Output Configuration: | Positive | 
| Topology: | Buck | 
| Output Type: | Adjustable | 
| Number of Outputs: | 1 | 
| Voltage - Input (Min): | 4V | 
| Voltage - Input (Max): | 34V | 
| Voltage - Output (Min/Fixed): | 0.7V | 
| Voltage - Output (Max): | 3.15V | 
| Current - Output: | 14A | 
| Frequency - Switching: | 250kHz ~ 1MHz | 
| Synchronous Rectifier: | Yes | 
| Operating Temperature: | -40°C ~ 105°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 32-PowerVFQFN | 
| Supplier Device Package: | QFN0505-32B |