10pcs/lot Brand New & Original Pn8124f Induction Cooker Chips Switching Power Direct Plug Dip 7 Pin|Integrated Circuits| - AliExpress
Power integrated circuits for switching applications - Power Electronics News
2pcs - CTS I95-7 7-Way/Position DIP-14 IC Switch | eBay
10 PCS STR A6059H DIP 7 A6059H Power IC for PWM Type Switching Power Supply with Low Noise and Low Standby Power Chip|Integrated Circuits| - AliExpress
Tny264pn Tny264p Dip7 In-line 7-pin Switching Power Management Chip Ic - Integrated Circuits - AliExpress