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| PartNumber | LM1771TSDX | LM1771TSD | LM1771TSD/NOPB |
| Description | Switching Controllers | Switching Controllers | Switching Controllers Low-Vtg Sync Buck Cntl |
| Manufacturer | Texas Instruments | NS | Texas Instruments |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Series | - | - | LM1771 |
| Packaging | Tape & Reel (TR) Alternate Packaging | - | Digi-ReelR Alternate Packaging |
| Package Case | 6-WDFN Exposed Pad | - | LLP EP |
| Operating Temperature | -40°C ~ 125°C (TJ) | - | -40°C ~ 125°C (TJ) |
| Output Type | Transistor Driver | - | Transistor Driver |
| Function | Step-Down | - | Step-Down |
| Supplier Device Package | 6-WSON (3x3) | - | 6-WSON (3x3) |
| Number of Outputs | 1 | - | 1 |
| Topology | Buck | - | Buck |
| Voltage Supply Vcc Vdd | 2.8 V ~ 5.5 V | - | 2.8 V ~ 5.5 V |
| Frequency Switching | 100kHz ~ 1MHz | - | 100kHz ~ 1MHz |
| Control Features | Enable | - | Enable |
| Output Configuration | Positive | - | Positive |
| Output Phases | 1 | - | 1 |
| Duty Cycle Max | - | ||
| Synchronous Rectifier | Yes | - | Yes |
| Clock Sync | No | - | No |
| Serial Interfaces | - | - | - |
| Product | - | - | Synchronous Buck Controllers |
| Mounting Style | - | - | SMD/SMT |
| Shutdown | - | - | No |
| Isolation | - | - | Non-Isolated |
| Maximum Operating Temperature | - | - | + 125 C |
| Minimum Operating Temperature | - | - | - 40 C |
| Output Voltage | - | - | 0.8 V to 4.5 V |
| Description Function | - | - | Efficient synchronous buck switching controller |
| Input Voltage | - | - | 2.8 V to 5.5 V |
| Output Current | - | - | 6 A |
| Switching Frequency | - | - | 1 MHz |
| Development Kit | - | - | LM1771EVAL |