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| PartNumber | LM2734ZQSD | LM2734ZQSDE | LM2734ZQSD/NOPB |
| Description | Voltage Regulators - Switching Regulators Thin SOT23 1A Load Step-Down DC-DC Regul | ||
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Series | Automotive, AEC-Q100 | Automotive, AEC-Q100 | Automotive, AEC-Q100 |
| Packaging | Tape & Reel (TR) Alternate Packaging | Digi-ReelR Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Package Case | 6-WDFN Exposed Pad | WSON-EP-6 | 6-WDFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Output Type | Adjustable | Adjustable | Adjustable |
| Function | Step-Down | Step-Down | Step-Down |
| Supplier Device Package | 6-WSON (3x3) | 6-WSON (3x3) | 6-WSON (3x3) |
| Number of Outputs | 1 | 1 | 1 |
| Topology | Buck | Buck | Buck |
| Frequency Switching | 3MHz | 3MHz | 3MHz |
| Current Output | 1A | 1A | 1A |
| Output Configuration | Positive | Positive | Positive |
| Voltage Output Min Fixed | 0.8V | 0.8V | 0.8V |
| Voltage Output Max | 18V | 18V | 18V |
| Synchronous Rectifier | No | No | No |
| Voltage Input Min | 3V | 3V | 3V |
| Voltage Input Max | 20V | 20V | 20V |
| Type | - | Step Down | - |
| Mounting Style | - | SMD/SMT | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Output Voltage | - | 0.8 V to 18 V | - |
| Input Voltage MAX | - | 20 V | - |
| Output Current | - | 1 A | - |
| Switching Frequency | - | 3000 kHz | - |
| Input Voltage MIN | - | 3 V | - |