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| Part Number | LM27342SDX/NOPB | LM2734ZSDX/NOPB | LM27341SDX/NOPB | LM27342SD/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active |
| Function | Step-Down | - | Step-Down | Step-Down |
| Output Configuration | Positive | - | Positive | Positive |
| Topology | Buck | - | Buck | Buck |
| Output Type | Adjustable | - | Adjustable | Adjustable |
| Number of Outputs | 1 | - | 1 | 1 |
| Voltage - Input (Min) | 3V | - | 3V | 3V |
| Voltage - Input (Max) | 20V | - | 20V | 20V |
| Voltage - Output (Min/Fixed) | 1V | - | 1V | 1V |
| Voltage - Output (Max) | 18V | - | 18V | 18V |
| Current - Output | 2A | - | 1.5A | 2A |
| Frequency - Switching | 2MHz | - | 2MHz | 2MHz |
| Synchronous Rectifier | No | - | No | No |
| 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 |
| Package / Case | 10-WFDFN Exposed Pad | - | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-SON (3x3) | - | 10-SON (3x3) | 10-SON (3x3) |
