1Pcs UC3578DP SOP-16 Switching Controllers Buck PWM Stepdown Vltg Reg

2Pcs UC3572D SOIC-8 Switching Controllers Neg Output Flyback Pulse Width Mod

2Pcs UC2572D SOIC-8 Switching Controllers Neg-Out Flyback Pls Width Modulator

5Pcs UC2843D8 SOIC-8 Switching Controllers Current Mode

2Pcs REF5045AIDR SOIC-8 Voltage References Lo Noise Very Low Drift Prec VLTG REF

2Pcs LM2575T-15/NOPB TO-220-5 Switching Voltage Regulators 1A STEP-DOWN VLTG REG

2Pcs TPS40051PWPG4 Switching Controllers Wide Input Vltg Synch Buck Cntrlr

16Pcs LT1004IDRG4-1-2 SOIC-8 Voltage References Micropwr Integr Prec Vltg Ref