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| Part Number | LX1555MY | LX1553MY |
|---|---|---|
| Manufacturer | Microsemi Corporation | Microsemi Corporation |
| Product Status | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Down | Step-Up, Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck, Boost | Buck, Boost |
| Number of Outputs | 1 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V | 7.6V ~ 30V |
| Frequency - Switching | - | - |
| Duty Cycle (Max) | 48% | 96% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | No | No |
| Serial Interfaces | - | - |
| Control Features | Frequency Control | Frequency Control |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 8-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 8-CDIP | 8-CDIP |
