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常见的电源管理升压芯片，降压芯片，同步升压，降压横流，管等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LYxxCPFM2.7/3.0/3.3/5.0V0.8V2.5%86%300mA6uA100KHzSOT-23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21AxxPFM2.7/3.0/3.3/3.6/4.5/5.0/5.60.8V2.5%90%4006100SOT-23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21BxxPFM3.3/5.0/5.60.82.5%90%4006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21CxxPFM3.0/3.3/3.6/4.5/5.0/5.60.82.5%90%4006100SOT23-5TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21DxxPFM3.0/3.3/3.6/4.5/5.0/5.60.82.5%90%4006100SOT23-5TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21FPFMADJ0.82.5%90%4006100SOT23-5TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21（PWM）PWM3.0/3.3/3.6/4.5/5.0/5.60.82.5%90%4006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY2100系列PFM2.7/3.0/3.3/3.6/4.5/5.0/5.60.8土2.5%90%4006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY2101系列PWM2.7/3.0/3.3/3.6/4.5/5.0/5.60.8土2.5%90%4006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY2108系列PFM2.7/3.0/3.3/3.6/4.5/5.0/5.60.8土2.5%90%4006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY3400PWMADJ0.6土2.5%97%4006100SOT23-6LTC34002. DC-DC降压IC型号工作模式输出电压（V）输入电压（V）电压输出精度（）转换效率输出电流（mA）静态电流（uA）开关频率（KHz）封装形式可替代型号LY3406APWM1.2/1.8/3.3/ADJ0.9-6.5土2.0%97%60011.5MSOT23-5LTC3406LY3406BPFM/PWM1.2/1.8/3.3/ADJ0.9-6.5土2.0%97%60011.5MSOT23-5XC9216LY34063PWMADJ3-40土2.0%89%1.2A/1.5A2352SOP8LM34063，ST34063，MC340633. DC-DC反转倍压芯片型号工作模式输出电压（V）输入电压（V）电压输出精度（）转换效率输出电流（mA）静态电流（uA）开关频率（KHz）封装形式可替代型号LY7660DC/DC电荷泵电压反转IC1.5-1099.90%98%4010SOP8，DIP8ICL7660LY7661三倍压DC/DC电荷电压反转IC1.5-699.90%98%220SOP14，DIP14SCI76614. LDO线性稳压IC型号工作模式输出电压（V）最高输入（V）电压输出精度（）输出电流（mA）静态电流（uA）封装形式可替代型号LY6206ACMOS线性稳压器1.2/1.5/1.8/2.0/2.1/2.5/2.7/2.8/3.0/3.3/3.5/3.66.52%3003SOT23,SOT89TOREX:XC6206LY6206C1.2/1.3/1.5/1.8/2.5/2.7/2.8/3.0/3.36.52%30065SOT23-5RICHTEK:RT9193，TOREX:XC6219LY6206K3.36.52%3005SOT89-3TOREX:XC6206LY6206K13.36.52%3005SOT89-3TOREX:XC6206LY6206L3.36.52%4008SOT89-3TOREX:XC6206LY6211A3.36.52%50050SOT89-3TOREX:XC6206LY62191.2-3.66.52%30065SOT23，SOT89RICHTEK:RT9193，TOREX:XC6219LY11171.2/1.5/1.8/2.5/3.3/5/ADJ6.52%3002mASOT89，SOT223LM1117LY62041.2-3.66.52%3003SOT89，SOT23TOREX:XC6204LY64012.8&1.8/1.8&2.8/1.8&2.5/3.3&3.36.52%300130SOT23-5，SOT23-6TOREX:XC6401LY64111.5&3.06.52%30016SOT23-5，SOT23-6TOREX:XC64115.耐高压LDO型号工作模式输出电压（V）最高输入（V）电压输出精度（）输出电流（mA）静态电流（uA）封装形式可替代型号LY71xxCMOS线性稳压器3.0/3.3/3.6/4.4/5.0243%503SOT89,TO92HOLTEK:HT71xxLY75xx3.0/3.3/3.6/4.4/5.0243%1003SOT89,TO92HOLTEK:HT75xxLY73xx3.0/3.3/3.6/4.4/5.0243%3003SOT89,TO92HOLTEK:HT73xxLY6201Axx3.0/3.3/3.6/4.4/5.0242%1203SOT89,TO92HOLTEK:HT75xx6. 低电压检测IC&复位IC型号工作模式输出电压（V）输入电压（V）电压输出精度（）复位时间（ms）静态电流（mA）封装形式可替代型号LY61CxxC-沟道2.1/2.2/2.5/2.7/3.3/4.0/4.3/4.10.7-101%10SOT23,SOT89TOREX:XC61CCLY61NxxN-沟道1.8/2.2/2.5/2.7/3.0/3.3/3.5/3.8/4.2/4.30.7-101%10SOT23,SOT89TOREX:XC61CNLY809C-沟道2.63/2.7/2.93/3.080.3-61%14010SOT23,SOT89MAX809LY810N-沟道2.63/2.7/2.93/3.080.3-61%14010SOT23,SOT89MAX810LY2801AC-沟道1.1-60.7-101%10SOT23,SOT89TOREX:XC61CCLY2802AN-沟道1.1-60.7-101%10SOT23,SOT89TOREX:XC61CN7. 充电保护管理IC型号工作特征输入电压（V）电压输出精度（）/最大充电电流（mA）静态电流（uA）封装形式可替代型号LY4054充电电流监测，输入低电压闭锁4.25-6.51%80025SOT23-5LY4056充电电流监测，输入低电压闭锁4.25-6.51%1A25SOP8LY-DW01锂电池保护IC1%SOT23-6，SOP8LY8205MOSFET1%SOT23-6，SOP88. LED恒流驱动IC型号工作特征最佳输出电流输入电压（V）输出电压（V）输出精度（）转换效率静态电流（uA）封装形式可替代型号LY2106F升压恒流500Ma0.9-6.55%86%20SOT89-5BL8532LY2206升压恒流1A0.8-3586%1SOT23-6PAM2803LY2305升压恒流1.5A2.5-122.8-40586%SOP8ZXLD300LY7135系列降压恒流220mA/260mA/280mA/300mA/320mA/350mA/2.7-6590%SOT89-3AMC7135,T6335ALY7136降压恒流350,可调2.7-6590%SOT89-3LY5241降压恒流可调5.5-40585%SOT23-6ZXLD1350,ZXLD1360,PT4115,PAM2863LY9910降压恒流可调AC85-265587%SOP8HV9910LY9920降压恒流可调3.6-60586%SOT23-6PT41059. N-M0S管/P-MOS管型号工作特征最大漏源电压(V)最大栅源电压(V)最大电流(A)Rds(on)封装形式可替代型号LY2302N-MOS20V8V3A29mQSOT23SI2302LY2306N-MOS20V10V5A23mQSOP8CEM9926LY2308N-MOS20V12V6A21mQTSSOP8CEG8205LY2310N-MOS30V12V5.7A32mQSOT23AO3400LY2316N-MOS20V12V6A22mQSOT23-6CEG8205LY2318N-MOS20V12V6A19mQTSSOP8SI6968BEDQLY2301P-MOS-20V-8V-3.1A100mQSOT23SI2301LY2303P-MOS-30V-12V-4.3A50mQSOT23AO3401LY2307P-MOS-30V-20V-4.3A78mQSOT23AO3407,AO3409LY2309P-MOS-30V-20V-6A53mQSOP8FDS9435LY2311P-MOS-30V-20V-6A53mQSOP8FDS4953
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