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| Part Number | TL3844PG4 | TL3845PG4 | TL2844PG4 | TL3842PG4 | TL3844PE4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | - |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | - |
| Output Configuration | Positive | Positive | Positive | Positive | - |
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward Converter | Boost, Flyback, Forward | Boost, Flyback, Forward | - |
| Number of Outputs | 1 | 1 | 1 | 1 | - |
| Output Phases | 1 | 1 | 1 | 1 | - |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V | 7.6V ~ 30V | 10V ~ 30V | 10V ~ 30V | - |
| Frequency - Switching | Up to 500kHz | 100kHz | Up to 500kHz | Up to 500kHz | - |
| Duty Cycle (Max) | 48% | 48% | 48% | 97% | - |
| Synchronous Rectifier | No | No | No | No | - |
| Clock Sync | No | No | No | No | - |
| Serial Interfaces | - | - | - | - | - |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control | - |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | - |
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | - |
| Supplier Device Package | 8-PDIP | 8-PDIP | 8-PDIP | 8-PDIP | - |
