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| Part Number | TL1454CN | TL1451CN | TL1453CN | TL1454ACN | TL1454CD |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Obsolete |
| Output Type | - | Transistor Driver | PWM | Transistor Driver | - |
| Function | - | Step-Up, Step-Down, Step-Up/Step-Down | - | Step-Up, Step-Down, Step-Up/Step-Down | - |
| Output Configuration | - | Positive | Positive | Positive, Isolation Capable | - |
| Topology | - | Buck, Boost, Flyback | Boost | Buck, Boost, Flyback | - |
| Number of Outputs | - | 2 | 2 | 2 | - |
| Output Phases | - | 1 | 1 | 1 | - |
| Voltage - Supply (Vcc/Vdd) | - | 3.6V ~ 50V | 3.6V ~ 40V | 3.6V ~ 20V | - |
| Frequency - Switching | - | 1kHz ~ 500kHz | 1kHz ~ 500kHz | 50kHz ~ 2MHz | - |
| Duty Cycle (Max) | - | - | - | 100% | - |
| Synchronous Rectifier | - | No | No | Yes | - |
| Clock Sync | - | No | No | No | - |
| Serial Interfaces | - | - | - | - | - |
| Control Features | - | Frequency Control | Dead Time Control, Frequency Control | Dead Time Control, Frequency Control | - |
| Operating Temperature | - | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Surface Mount |
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-PDIP | 16-PDIP | 16-PDIP | 16-PDIP | 16-SOIC |
