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| Part Number | LM43603QPWPTQ1 | LM43600QPWPTQ1 | LM43601QPWPTQ1 | LM43602QPWPTQ1 | LM43603AQPWPTQ1 | LM43603QPWPRQ1 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Not For New Designs | Not For New Designs | Not For New Designs | Not For New Designs | Active | Not For New Designs |
| 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) | 3.5V | 3.5V | 3.5V | 3.5V | 3.5V | 3.5V |
| Voltage - Input (Max) | 36V | 36V | 36V | 36V | 36V | 36V |
| Voltage - Output (Min/Fixed) | 1V | 1V | 1V | 1V | 1V | 1V |
| Voltage - Output (Max) | 28V | 28V | 28V | 28V | 28V | 28V |
| Current - Output | 3A | 500mA | 1A | 2A | 3A | 3A |
| Frequency - Switching | 200kHz ~ 2.2MHz | 200kHz ~ 2.2MHz | 200kHz ~ 2.2MHz | 200kHz ~ 2.2MHz | 200kHz ~ 2.2MHz | 200kHz ~ 2.2MHz |
| 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 | 16-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP |
