9Pcs TL594IDR SOP-16 Switching Controllers Control Circuit

1Pcs UC2578DPTR SOP-16 Switching Controllers Buck PWM Stepdown Vltg Reg

9Pcs TL594CDR SOP-16 Switching Controllers Control Circuit

1Pcs UC2578DPTR SOP-16 Switching Controllers Buck PWM Stepdown Vltg Reg

9Pcs TL2844DR-8 SOIC-8 Switching Controllers Current Mode PWM

10Pcs TL494CDRG4 SOP-16 Switching Controllers PWM Control Circuit

9Pcs TL2845DR-8 SOIC-8 Switching Controllers Current Mode PWM

4Pcs TL1453CNSR SO-16 Switching Controllers Dual Ch Controller