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| Part Number | L5959 | L4959 | L5950 | L5951 | L5952 | L5954 | L5955 | L5956 | L5957 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Applications | Converter, Car Audio System | Converter, Home Audio System | Converter, Car Audio System | Converter, Car Audio System | Converter, Car Audio System | Converter, Car Audio System | Converter, Car Audio System | Converter, Car Audio System | Converter, Car Audio System |
| Voltage - Input | 6V ~ 18V | 15V ~ 30V | Up to 26.5V | 4.5V ~ 26.5V | 9V ~ 16V | - | - | 6V ~ 18V | 6V ~ 18V |
| Number of Outputs | 4 | 4 | 5 | 3 | 6 | 5 | 1 | 4 | 4 |
| Voltage - Output | 3.3V, 8/10V, 8.5V | 5.6V, 8.6V, 12V | 5V, 8.5V, 10V | 3.3V, 5V, 7.8V | 5V, 8.3V, Adj | 10V, 8.5V, 5V, 8V, 5V | Multiple | 3.3V, 5V, 8.5V | 3.3V, 5V, 8.5V |
| Operating Temperature | -40°C ~ 105°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Surface Mount | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Multiwatt-15 (Vertical, Bent and Staggered Leads) | Multiwatt-11 (Vertical, Bent and Staggered Leads) | Multiwatt-15 (Vertical, Bent and Staggered Leads) | 24-SOIC (0.295", 7.50mm Width) | 25-Flexiwatt (Formed Leads) | Multiwatt-15 (Vertical, Bent and Staggered Leads) | 27-Flexiwatt (Formed Leads) | Multiwatt-15 (Vertical, Bent and Staggered Leads) | Multiwatt-15 (Vertical, Bent and Staggered Leads) |
| Supplier Device Package | 15-Multiwatt | 11-Multiwatt | 15-Multiwatt | 24-SO | 25-Flexiwatt (Vertical) | 15-Multiwatt | 27-Flexiwatt (Vertical) | 15-Multiwatt | 15-Multiwatt |
