| Item | Part No. | Input Voltage | Output Voltage | Current MAX | Frequency | Efficiency | Package | Precision | OCP | OTP | SP | Congeneric Products |
| 21 | TD6821 | 5.5V | 1.2/.15/1.8/ADJ | 1.5A*2 | 1.5MHZ | 96% | SOP8 | 2% | Y | Y | Y | SY8021/SY8021L |
| 22 | TD6810D | 5.5V | ADJ | 1.0A | 2.0MHz | 96% | SOT23-5 | 2% | Y | Y | Y | |
| 23 | TD6817H | 5.5V | ADJ | 2A | 2.0MHz | 96% | SOT23-5 | 2% | Y | Y | Y | |
| 24 | TD1745A | 30V | ADJ | 6A | 375KHz | 95% | QFN32L(5*5) | 2% | Y | Y | Y | |
| 25 | TD2786 | 30V | ADJ(PSM) | 3A | 340KHz | 95% | ESOP8 | 3% | Y | Y | Y | |
| 26 | TD1469 | 40V | ADJ(PSM) | 0.8A | 1MHz | 93% | SOT23-6 | 2% | Y | Y | Y | |
| 27 | TD1489 | 40V | ADJ | 6A | 125KHz | 95% | QFN32L(5*5) | 3% | Y | Y | Y |