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| PartNumber | LM2745MTC/NOPB | LM2745MTC | LM2745MTCX |
| Description | Switching Controllers Synchronous Buck Controller with Pre-bia | Switching Controllers Synchronous Buck Controller with Pre-bias Startup, and Optional Clock Synchronization 14-TSSOP -40 to 125 | IC REG CTRLR BUCK 14TSSOP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | N | - |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Switching Frequency | 50 kHz to 1 MHz | 50 kHz to 1 MHz | - |
| Duty Cycle Max | 86 % | 86 % | - |
| Input Voltage | 1 V to 17 V | 1 V to 17 V | - |
| Output Voltage | 0.6 V to 13.5 V | 0.6 V to 13.5 V | - |
| Output Current | 20 A | 20 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-14 | TSSOP-14 | - |
| Packaging | Tube | Tube | Tape & Reel (TR) |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Series | LM2745 | LM2745 | - |
| Type | Synchronous Buck Controller | Synchronous Buck Controller | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 94 | 94 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.002078 oz | 0.002078 oz | - |
| Package Case | - | - | 14-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Output Type | - | - | Transistor Driver |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | 14-TSSOP |
| Topology | - | - | Buck |
| Voltage Supply Vcc Vdd | - | - | 3 V ~ 6 V |
| Frequency Switching | - | - | 50kHz ~ 1MHz |
| Control Features | - | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Output Configuration | - | - | Positive |
| Output Phases | - | - | 1 |
| Duty Cycle Max | - | - | 0.86 |
| Synchronous Rectifier | - | - | Yes |
| Clock Sync | - | - | Yes |
| Serial Interfaces | - | - | - |