L6997-9,TUNING ROTOR; 0.190-64 UNS-2A; B
【STMicroelectronics】L6997D,开关变换器、稳压器与控制器 Adjustable Step-Down
【STMicroelectronics】L6997DTR,开关变换器、稳压器与控制器 Adjustable Step-Down
【STMicroelectronics】L6997S,IC REG CTRLR BUCK PWM 20-TSSOP
【STMicroelectronics】L6997STR,IC REG CTRLR BUCK PWM 20-TSSOP
L6999-11,TUNING ROTOR; 0.060-80 UNF-2A; B
L6999-13,TUNING ROTOR; 0.060-80 UNF-2A; B
L69D,
