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| Part Number | LM3280TL-290/NOPB | LM3280TLX-290/NOPB | LM3280TL-280/NOPB |
|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | National Semiconductor |
| Product Status | Active | Obsolete | Active |
| Topology | Step-Down (Buck) (1), Linear (LDO) (3) | Step-Down (Buck) (1), Linear (LDO) (3) | Step-Down (Buck) (1), Linear (LDO) (3) |
| Number of Outputs | 4 | 4 | 4 |
| Frequency - Switching | 2MHz | 2MHz | 2MHz |
| Voltage/Current - Output 1 | 0.8V ~ 3.6V, 300mA | 0.8V ~ 3.6V, 300mA | 0.8V ~ 3.6V, 300mA |
| Voltage/Current - Output 2 | 2.85V, 20mA | 2.85V, 20mA | 2.85V, 20mA |
| Voltage/Current - Output 3 | 2.9V, 20mA | 2.9V, 20mA | 2.8V, 20mA |
| w/LED Driver | No | No | No |
| w/Supervisor | No | No | No |
| w/Sequencer | No | No | No |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Operating Temperature | -30°C ~ 85°C | -30°C ~ 85°C | -30°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-WFBGA | 16-WFBGA | 16-WFBGA |
| Supplier Device Package | 16-TuSMD | 16-DSBGA | 16-TuSMD |
