SG3525A

SG3525A - Pulse Width Modulator Control Circuit  https://www.aliexpress.com/p/order/detail.htm..

$0.63 Ex Tax: $0.63

UC3843AN

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$0.40 Ex Tax: $0.40

XL2596S-12

XL2596S-12  Shenzhen Hong Sheng Wei Ye Store https://www.aliexpress.com/p/order/detail.htm..

$2.72 Ex Tax: $2.72

XL2596S-3.3

XL2596S-3.3  Shenzhen Hong Sheng Wei Ye Store https://www.aliexpress.com/p/order/detail.ht..

$2.72 Ex Tax: $2.72

XL2596S-5.0

XL2596S-5.0  Shenzhen Hong Sheng Wei Ye Store https://www.aliexpress.com/p/order/detail.ht..

$2.72 Ex Tax: $2.72