UP1620
PNP SILICON POWER TRANSISTOR (UNISONIC TECHNOLOGIES)
uP1605
Compact Dual-Phase Synchronous-Rectified Buck Controller (uPI Semiconductor)
uP1649Q
1/2/3/4-Phase PWM Controller (uPI Semiconductor)
uP1651
1/2/3/4-Phase PWM Controller (uPI Semiconductor)
uP1666Q
2-Phase Synchronous-Rectified Buck Controller (uPI Semiconductor)
uP1674
3/2-Phase SDPWM Controller (uPI Semiconductor)
UP1117B
1A Bipolar Linear Regulator (UniverChipSemi)
UP1496
PNP SILICON TRANSISTOR (Unisonic Technologies)
uP1537
Single Synchronous Step-Down Controller (uPI Semiconductor)
uP1537-B1
Single Synchronous Step-Down Controller (uPI Semiconductor)