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| Part Number | LM43601AQPWPTQ1 | LM43602AQPWPTQ1 | LM43603AQPWPTQ1 | LM43601QPWPTQ1 | LM43600AQPWPTQ1 | LM43601AQPWPRQ1 | 
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | Not For New Designs | 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) | 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 | 1A | 2A | 3A | 1A | 500mA | 1A | 
| 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-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP | 16-HTSSOP |