2-5PCS ชิปไฟ IC GR8874 GR8874KG GR8875R GR8875N GR8876A GR8313 GR8313KG GR831JG GR8210 GR8210N LP3669F LP3669 LP3773B LP3773 LP6482S LP2996MX 2996M LP2998MR LP2998 4825P AM4825P AP4825P AM4512C 4512C THS7314D 7314 RRH075P03 RRH140P03 SOP-8