| PartNumber | UCC38C43DG4 | UCC38C43DGKG4 | UCC38C43DGK |
| Description | Switching Controllers BiCMOS Low-Power Current Mode | Switching Controllers BiCMOS Low-Power Current Mode | Switching Controllers BiCMOS Low-Power Current Mode |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | IC Chips |
| RoHS | Y | - | - |
| Topology | Boost, Buck, Flyback, Forward | Buck, Boost, Flyback, Forward Converter | Buck, Boost, Flyback, Forward Converter |
| Number of Outputs | 1 Output | 1 | 1 |
| Switching Frequency | 1000 kHz | - | 1000 kHz |
| Duty Cycle Max | 100 % | - | - |
| Output Voltage | 18 V | - | 18 V |
| Output Current | 1 A | - | 200 mA |
| Minimum Operating Temperature | 0 C | - | 0 C |
| Maximum Operating Temperature | + 70 C | - | + 70 C |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | SOIC-8 | - | - |
| Packaging | Tube | Tube Alternate Packaging | Tube Alternate Packaging |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Series | UCC38C43 | - | UCC38C43 |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Texas Instruments | - | - |
| Fall Time | 20 ns | - | 20 ns |
| Product Type | Switching Controllers | - | - |
| Rise Time | 25 ns | - | 25 ns |
| Factory Pack Quantity | 75 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.002561 oz | - | 0.000917 oz |
| Package Case | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | VSSOP-8 |
| Operating Temperature | - | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Output Type | - | Transistor Driver | Transistor Driver |
| Function | - | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Supplier Device Package | - | 8-VSSOP | 8-VSSOP |
| Voltage Supply Vcc Vdd | - | 7.6 V ~ 18 V | 7.6 V ~ 18 V |
| Frequency Switching | - | - | - |
| Control Features | - | Frequency Control | Frequency Control |
| Output Configuration | - | Positive | Positive |
| Output Phases | - | 1 | 1 |
| Duty Cycle Max | - | 0.96 | 100 % |
| Synchronous Rectifier | - | No | No |
| Clock Sync | - | No | No |
| Serial Interfaces | - | - | - |