【Seiko Instruments】S-8521D18MC-BXDT2G,DC/DC 开关控制器 StepDOWN SWR PWM/PFM 60kHz 21uA Iq
S-8521D18MC-BXDT2U,IC REG CTRLR BUCK SOT23-5
【Seiko Instruments】S-8521D20MC-BXF-T2,DC/DC 开关控制器 2.0V Step-Dn PWM/PFM
【Seiko Instruments】S-8521D20MC-BXFT2G,DC/DC 开关控制器 2.0V Step-Dn PWM/PFM
S-8521D20MC-BXFT2U,IC REG CTRLR BUCK SOT23-5
S-8521D21MC-BXGT2U,IC REG CTRLR BUCK SOT23-5
S-8521D22MC-BXHT2U,IC REG CTRLR BUCK SOT23-5
【Seiko Instruments】S-8521D25MC-BXK-T2,DC/DC 开关控制器 2.5V Step-Dn PWM/PFM