| Part Number | TL1451ACNS | TL1451ACN | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Output Type | Transistor Driver | Transistor Driver | 
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck, Boost, Flyback | Buck, Boost, Flyback | 
| Number of Outputs | 2 | 2 | 
| Output Phases | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 50V | 3.6V ~ 50V | 
| Frequency - Switching | 1kHz ~ 500kHz | 1kHz ~ 500kHz | 
| Duty Cycle (Max) | - | - | 
| Synchronous Rectifier | No | No | 
| Clock Sync | No | No | 
| Serial Interfaces | - | - | 
| Control Features | Frequency Control | Frequency Control | 
| Operating Temperature | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Through Hole | 
| Package / Case | 16-SOIC (0.209", 5.30mm Width) | 16-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 16-SO | 16-PDIP |