及时与我DC-DC升压IC型号 工作模式 输出电压(V) 启动电压(V) 电压输出精度(%) 转换效率 输出 流(mA) 静态 电流(uA) 开关频率(KHz) 封装形式 可替代型号LYxxC PFM 2.7/3.0/3.3/5.0V 0.8V ±2.5% 86% 300mA 6 uA 100KHz SOT-23 SOT89-3 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY21Axx PFM 2.7/3.0/3.3/3.6/4.5/5.0/5.6 0.8 V ±2.5% 90% 400 6 100 SOT-23 SOT89-3 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY21Bxx PFM 3.3/5.0/5.6 0.8 ±2.5% 90% <400 6 100 SOT23 SOT89-3 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY21Cxx PFM 3.0/3.3/3.6/4.5/5.0/5.6 0.8 ±2.5% 90% 400 6 100 SOT23-5 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY21Dxx PFM 3.0/3.3/3.6/4.5/5.0/5.6 0.8 ±2.5% 90% <400 6 100 SOT23-5 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY21F PFM ADJ 0.8 ±2.5% 90% <400 6 100 SOT23-5 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY21(PWM) PWM 3.0/3.3/3.6/4.5/5.0/5.6 0.8 ±2.5% 90% 400 6 100 SOT23 SOT89-3 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY2100系列 PFM 2.7/3.0/3.3/3.6/4.5/5.0/5.6 0.8 ±2.5% 90% 400 6 100 SOT23 SOT89-3 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY2101系列 PWM 2.7/3.0/3.3/3.6/4.5/5.0/5.6 0.8 ±2.5% 90% 400 6 100 SOT23 SOT89-3 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY2108系列 PFM 2.7/3.0/3.3/3.6/4.5/5.0/5.6 0.8 ±2.5% 90% 400 6 100 SOT23 SOT89-3 TOREX: CX6383 SEIKO: S832 RICOH: RH5RI RICHTEK: RT9261 LY3400 PWM ADJ 0.6 ±2.5% 97% 400 6 100 SOT23-6 LTC3400