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| Part Number | LM20343MHX/NOPB | LM20143MHX/NOPB | LM20323MHX/NOPB | LM20333MHX/NOPB | LM20343MH/NOPB | LM20343MHE/NOPB |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 2.95V | 4.5V | 4.5V | 4.5V | 4.5V |
| Voltage - Input (Max) | 36V | 5.5V | 36V | 36V | 36V | 36V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V |
| Voltage - Output (Max) | 28.8V | 4.68V | 25.2V | 32V | 28.8V | 28.8V |
| Current - Output | 3A | 3A | 3A | 3A | 3A | 3A |
| Frequency - Switching | 250kHz ~ 1MHz | 500kHz ~ 1.5MHz | 520kHz | 200kHz | 250kHz ~ 1MHz | 250kHz ~ 1MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP | 16-HTSSOP | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP |
