| Part Number | TL594CNG | TL594CNG4 | 
|---|---|---|
| Manufacturer | onsemi | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Obsolete | Discontinued at Digi-Key | 
| Output Type | Transistor Driver | Transistor Driver | 
| Function | Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck, Push-Pull | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 
| Number of Outputs | 2 | 2 | 
| Output Phases | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 7V ~ 40V | 7V ~ 40V | 
| Frequency - Switching | 300kHz | 1kHz ~ 300kHz | 
| Duty Cycle (Max) | 96% | 97% | 
| Synchronous Rectifier | Yes | No | 
| Clock Sync | No | No | 
| Serial Interfaces | - | - | 
| Control Features | Dead Time Control, Frequency Control | Dead Time Control, Frequency Control | 
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 16-PDIP | 16-PDIP |