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| Part Number | LM2595SX-3.3/NOPB | LM2596SX-3.3/NOPB | LM2595S-3.3/NOPB | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | 
| Function | Step-Down | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | Positive | 
| Topology | Buck | Buck | Buck | 
| Output Type | Fixed | Fixed | Fixed | 
| Number of Outputs | 1 | 1 | 1 | 
| Voltage - Input (Min) | 4.5V | 4.5V | 4.5V | 
| Voltage - Input (Max) | 40V | 40V | 40V | 
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | 3.3V | 
| Voltage - Output (Max) | - | - | - | 
| Current - Output | 1A | 3A | 1A | 
| Frequency - Switching | 150kHz | 150kHz | 150kHz | 
| 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 | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | 
| Supplier Device Package | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 |