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| Part Number | LMS1585ACS-3.3 | LMS1585AIS-3.3 | LMS1585ACT-3.3 | LMS1585ACSX-3.3 | 
|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Obsolete | Obsolete | 
| Output Configuration | - | Positive | Positive | Positive | 
| Output Type | - | Fixed | Fixed | Fixed | 
| Number of Regulators | - | 1 | 1 | 1 | 
| Voltage - Input (Max) | - | 13V | 13V | 13V | 
| Voltage - Output (Min/Fixed) | - | 3.3V | 3.3V | 3.3V | 
| Voltage - Output (Max) | - | - | - | - | 
| Voltage Dropout (Max) | - | 1.4V @ 5A | 1.4V @ 5A | 1.4V @ 5A | 
| Current - Output | - | 5A | 5A | 5A | 
| Current - Quiescent (Iq) | - | 7 mA | 7 mA | 7 mA | 
| Current - Supply (Max) | - | 13 mA | 13 mA | 13 mA | 
| PSRR | - | 72dB (120Hz) | 72dB (120Hz) | 72dB (120Hz) | 
| Control Features | - | - | - | - | 
| Protection Features | - | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | 
| Operating Temperature | - | -40°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 
| Mounting Type | - | Surface Mount | Through Hole | Surface Mount | 
| Package / Case | - | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-220-3 | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | 
| Supplier Device Package | - | DDPAK/TO-263-3 | TO-220-3 | DDPAK/TO-263-3 |