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| Part Number | LM26420YMH/NOPB | LM26420YMHX/NOPB | LM26400YMH/NOPB | LM26420XMH/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | 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 | 2 | 2 | 2 | 2 |
| Voltage - Input (Min) | 3V | 3V | 3V | 3V |
| Voltage - Input (Max) | 5.5V | 5.5V | 20V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.6V | 0.8V |
| Voltage - Output (Max) | 4.5V | 4.5V | 16V | 4.5V |
| Current - Output | 2A | 2A | 2A | 2A |
| Frequency - Switching | 550kHz | 550kHz | 520kHz | 2.2MHz |
| Synchronous Rectifier | Yes | Yes | No | Yes |
| Operating Temperature | -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 |
| 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 |
