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| Part Number | LMS36553QRNLTQ1 | LMS36555QRNLTQ1 | LMS3655MQRNLTQ1 | LMS3655NQRNLTQ1 | LMS3655AQRNLTQ1 | LMS3655LQRNLTQ1 | LMS36353QRNLTQ1 | LMS36553QRNLRQ1 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Fixed | Fixed | Adjustable | Fixed | Adjustable | Fixed | Fixed | Fixed |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 3.9V | 3.9V | 3.9V | 3.9V | 3.9V | 3.9V | 3.9V | 3.9V |
| Voltage - Input (Max) | 36V | 36V | 36V | 36V | 36V | 36V | 36V | 36V |
| Voltage - Output (Min/Fixed) | 3.3V | 5V | 1V | 3.3V | 1V | 5V | 3.3V | 3.3V |
| Voltage - Output (Max) | - | - | 15V | - | 15V | - | - | - |
| Current - Output | 5.5A | 5.5A | 5.5A | 5.5A | 5.5A | 5.5A | 3.5A | 5.5A |
| Frequency - Switching | 250kHz ~ 500kHz | 250kHz ~ 500kHz | 250kHz ~ 500kHz | 250kHz ~ 500kHz | 250kHz ~ 500kHz | 250kHz ~ 500kHz | 250kHz ~ 500kHz | 250kHz ~ 500kHz |
| Synchronous Rectifier | No | No | No | No | No | No | No | No |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Package / Case | 22-VFQFN | 22-VFQFN | 22-VFQFN | 22-VFQFN | 22-VFQFN | 22-VFQFN | 22-VFQFN | 22-VFQFN |
| Supplier Device Package | 22-VQFN-HR (5x4) | 22-VQFN-HR (5x4) | 22-VQFN-HR (5x4) | 22-VQFN-HR (5x4) | 22-VQFN-HR (5x4) | 22-VQFN-HR (5x4) | 22-VQFN-HR (5x4) | 22-VQFN-HR (5x4) |
