积分:0分 关键词:是德科技,USB Type-C
积分:0分 关键词:是德科技,USB Type-C
积分:0分 关键词:弹簧加工,弹簧生产,Spring processing,Spring ,Spring type
积分:0分 关键词:Maxim,PCMCIA, PC Memory Card International Association, Type-1 PCMCIA, 3.3V PC-card standard, 3V to 5V converter, step-up DC-DC converter, power supply, PWM boost regulator, PFM boost regulator, step-down regulator, charge pump, negative charge pump, GaAs