600mA 同步整流降压DC/DC转换器+双路(Dual)正电压LDO调整器
XCM520 系列产品是将内装MOS驱动器晶体管的600mA同步整流降压DC/DC转换器XC9235/XC9236系列与双路(Dual)正电压LDO调整器XC6401系列形成1PKG化的多功能实装IC 。
由于使用了超小型表面实装封装(USP-12B01)而实现列节省空间的目的。
DC/DC转换部分是内装了与陶瓷电容相对应的0.42ΩPchMOS驱动器晶体管及0.52ΩNchMOS开关晶体管的同步整流式DC/DC转换器。
作为外装零部件只需要线圈和电容即可得到输出电流600mA的高效率且稳定工作的电源。
双路, (Dual) LDO调整器是实现了高精度, 低噪声, 高纹波除去率, 低压差的CMOS工艺双路(Dual)正电压LDO调整器IC。内部由基准电压源, 误差放大器, 驱动晶体管, 限定电流电路, 相位补偿电路等构成。
作为稳定输出用的电容(CL)能与陶瓷电容等低ESR的电容相对应。此外,具有良好的瞬态响应,即使在负载发生变动时也能得到稳定的输出。各个通道之间完全隔离, 能把输出负载电流发生变动时而引起的各个通道之间的串话抑制到最小限度,能提供稳定的输出电压。
特点
DC/DC 转换器 | |
内置P-ch驱动器 | 0.42Ω |
内置N沟道三极管 | 0.52Ω |
输入电压范围 | 2.7V~6.0V |
输出电压 | 2.3V(VOUT3) |
高转换效率 | 86%(TYP.) |
输出电流 | 600mA |
工作频率 | 3.0MHz(±15%) |
带软启动 | 带软启动回路内藏 |
保护电路 | 电流限制回路内藏(定电流+闩锁) |
控制 | PWM固定控制,PWM/PFM自动切换控制 |
电压调整器 | |
最大输出电流 | 150mA(300mA限流TYP.) |
输入输出电压差 | 100mV@100mA |
工作电压范围 | 1.5V~6.0V |
输出电压范围 | 1.8(VOUT1),1.2V(VOUT2) |
高精度 | ±2%(VOUT1),±30mV(VOUT2) |
低消耗电流 | 25μA(TYP.) |
待机电流 | 0.1μA以下(TYP.) |
高纹波抑制 | 70dB@1kHz |
噪声 | 低输出噪声 |
工作温度范围 | -40℃~+85℃ |
低ESR电容 | 陶瓷电容 |
典型电路框图
封装
封装名称 | 引脚数 | 个/Reel | 外形尺寸(mm) |
---|---|---|---|
USP-12B01 | 12 | 3,000 | 2.3 x 2.8 x 0.6 |
XCM520 系列型号列表
型号 | 样品 | Options | Output Voltage combination | Packages | EDA | 在线商店 |
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XCM520AA01DR-G |
XC6401FF**+XC9235A**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AA02DR-G |
XC6401FF**+XC9235A**D | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AA03DR-G |
XC6401FF**+XC9235A**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AA04DR-G |
XC6401FF**+XC9235A**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AA05DR-G |
XC6401FF**+XC9235A**D | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AA06DR-G |
XC6401FF**+XC9235A**D | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 | |||
XCM520AB01DR-G |
XC6401FF**+XC9235A**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AB02DR-G |
XC6401FF**+XC9235A**C | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AB03DR-G |
XC6401FF**+XC9235A**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AB04DR-G |
XC6401FF**+XC9235A**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AB05DR-G |
XC6401FF**+XC9235A**C | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AB06DR-G |
XC6401FF**+XC9235A**C | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 | |||
XCM520AC01DR-G |
XC6401FF**+XC9236A**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AC02DR-G |
XC6401FF**+XC9236A**D | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AC03DR-G |
XC6401FF**+XC9236A**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AC04DR-G |
XC6401FF**+XC9236A**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AC05DR-G |
XC6401FF**+XC9236A**D | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AC06DR-G |
XC6401FF**+XC9236A**D | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 | |||
XCM520AD01DR-G |
XC6401FF**+XC9236A**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AD02DR-G |
XC6401FF**+XC9236A**C | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AD03DR-G |
XC6401FF**+XC9236A**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AD04DR-G |
XC6401FF**+XC9236A**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AD05DR-G |
XC6401FF**+XC9236A**C | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AD06DR-G |
XC6401FF**+XC9236A**C | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 | |||
XCM520AE01DR-G |
XC6401FF**+XC9235B**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AE02DR-G |
XC6401FF**+XC9235B**D | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AE03DR-G |
XC6401FF**+XC9235B**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AE04DR-G |
XC6401FF**+XC9235B**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AE05DR-G |
XC6401FF**+XC9235B**D | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AE06DR-G |
XC6401FF**+XC9235B**D | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 | |||
XCM520AF01DR-G |
XC6401FF**+XC9235B**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AF02DR-G |
XC6401FF**+XC9235B**C | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AF03DR-G |
XC6401FF**+XC9235B**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AF04DR-G |
XC6401FF**+XC9235B**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AF05DR-G |
XC6401FF**+XC9235B**C | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AF06DR-G |
XC6401FF**+XC9235B**C | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 | |||
XCM520AG01DR-G |
XC6401FF**+XC9236B**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AG02DR-G |
XC6401FF**+XC9236B**D | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AG03DR-G |
XC6401FF**+XC9236B**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AG04DR-G |
XC6401FF**+XC9236B**D | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AG05DR-G |
XC6401FF**+XC9236B**D | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AG06DR-G |
XC6401FF**+XC9236B**D | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 | |||
XCM520AH01DR-G |
XC6401FF**+XC9236B**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.3V | USP-12B01 | |||
XCM520AH02DR-G |
XC6401FF**+XC9236B**C | VOUT1=1.8V,VOUT2=1.3V,VOUT3=2.3V | USP-12B01 | |||
XCM520AH03DR-G |
XC6401FF**+XC9236B**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.2V | USP-12B01 | |||
XCM520AH04DR-G |
XC6401FF**+XC9236B**C | VOUT1=1.8V,VOUT2=1.2V,VOUT3=2.8V | USP-12B01 | |||
XCM520AH05DR-G |
XC6401FF**+XC9236B**C | VOUT1=1.0V,VOUT2=1.2V,VOUT3=1.8V | USP-12B01 | |||
XCM520AH06DR-G |
XC6401FF**+XC9236B**C | VOUT1=0.8V,VOUT2=1.5V,VOUT3=1.8V | USP-12B01 |
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