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| Part Number | LM5576Q0MHX/NOPB | LM5576QMHX/NOPB | LM5575Q0MHX/NOPB | LM5576Q0MH/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Active | Active | Obsolete | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 6V | 6V | 6V | 6V |
| Voltage - Input (Max) | 75V | 75V | 75V | 75V |
| Voltage - Output (Min/Fixed) | 1.225V | 1.225V | 1.225V | 1.225V |
| Voltage - Output (Max) | 70V | 70V | 70V | 70V |
| Current - Output | 3A | 3A | 1.5A | 3A |
| Frequency - Switching | 50kHz ~ 500kHz | 50kHz ~ 500kHz | 50kHz ~ 500kHz | 50kHz ~ 500kHz |
| Synchronous Rectifier | No | No | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 16-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP | 20-HTSSOP | 16-HTSSOP | 20-HTSSOP |
