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Part Number | L4976 | L4978 | L4976D | L4971 |
---|---|---|---|---|
Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
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 | 1 | 1 | 1 | 1 |
Voltage - Input (Min) | 8V | 8V | 8V | 8V |
Voltage - Input (Max) | 55V | 55V | 55V | 55V |
Voltage - Output (Min/Fixed) | 0.5V | 3.3V | 0.5V | 3.3V |
Voltage - Output (Max) | 50V | 50V | 50V | 50V |
Current - Output | 1A | 2A | 1A | 1.5A |
Frequency - Switching | 100kHz ~ 300kHz | 100kHz ~ 300kHz | 100kHz ~ 300kHz | 100kHz ~ 300kHz |
Synchronous Rectifier | No | No | No | No |
Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
Mounting Type | Through Hole | Through Hole | Surface Mount | Through Hole |
Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 16-SOIC (0.295", 7.50mm Width) | 8-DIP (0.300", 7.62mm) |
Supplier Device Package | 8-DIP | 8-DIP | 16-SO W | 8-DIP |