Buck Step-Down Converter
DC-DC (Buck) buck chip
产品选型表
| Part No. | Power switching | MODE | VIN | VOUT | IQ | FOSC | Eff. | Max. Duty Cycle | Accu. | IOUT | Package | Application |
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| CXSD6145B | PWM | Built-in MOSFET Synchronous | 5~20V | 0.923~15V ADJ | 60μA | 360KHz | 0.94 | SOT23 | ||||
| CXSD61067 | PWM/PFM | Built-in MOSFET Synchronous | 2.6~6V | ADJV | 80μA | 2MHz | 0.97 | 1 | 0.5% | 1500mA | DFN2x2-6, SOT23-5 | |
| CXSD6132 | PWM/PFM | Built-in MOSFET Synchronous | 4.2~18V | ADJV | 0.5mA | 500KHz | 0.96 | 0.92 | 0.5% | 2000mA | SOT23-6 | |
| CXSD6132H | PWM/PFM | Built-in MOSFET Synchronous | 4.2~18V | ADJV | 0.5mA | 1000KHz | 0.96 | 0.92 | 0.5% | 2000mA | SOT23-6 | |
| CXSD61068 | PWM/PFM | Built-in MOSFET Synchronous | 4.2~16V | ADJV | 0.5mA | 500KHz | 0.96 | 0.92 | 0.5% | 3000mA | SOT23-6 | |
| CXSD6124 | PWM/PFM | Built-in MOSFETSynchronous | 2.6~6V | ADJ | 40μA | 1.5MHz | 0.96 | SOT23 | ||||
| CXSD6125 | PWM/PFM | Built-in MOSFET Synchronous | 2.6~7V | ADJ | 50μA | 1.5MHz | 0.97 | SOT23 | ||||
| CXSD6123 | PWM/PFM | Built-in MOSFETSynchronous | Max 7V | ADJ | 35μA | 1.5MHz | 0.96 | 1000 | SOT23 | |||
| CXSD6132S | PWM/PFM | Built-in MOSFET Synchronous | 4.5~16V | ADJV | 0.5mA | 500KHz | 0.96 | 0.95 | 0.5% | 2000mA | SOT23-6 | |
| CXSD61070 | PWM | Built-in MOSFET Synchronous | 4.2~18V | ADJV | 0.5mA | 500KHz | 0.96 | 0.92 | 0.5% | 2000mA | SOT23-6 | |
| CXSD61069 | PWM/PFM | Built-in MOSFET Synchronous | 4.2~16V | ADJV | 0.5mA | 500KHz | 0.95 | 0.92 | 0.5% | 4000mA | ESOP-8L | |
| CXSD6127 | PWM/PFM | Built-in MOSFET Synchronous | 2.5~5.5V | ADJV | 50μA | 1.3MHz | 0.97 | 0.5% | 2000mA | SOT23-6, SOT23-5 | ||
| CXSD6129 | PWM/PFM | Built-in MOSFET Synchronous | 2.6~5.5V | ADJV | 50μA | 1.4MHz | 0.97 | 0.5% | 3000mA | ESOP8 | ||
| CXSD61071 | PWM/PFM | Built-in MOSFET | 4.5~45V | ADJV | 0.69mA | 1.6MHz | 0.95 | 0.87 | 0.05 | 0.6A | SOT23-6 | |
| CXSD6118 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500 | 0.96 | 1000 | SOT23 | ||||
| CXSD6121 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500 | 0.96 | 1000 | SOT23 | ||||
| CXSD6119 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500 | 0.96 | 1000MA | SOT23 | ||||
| CXSD6122 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500 | 0.96 | 600 | SOT23 | ||||
| CXSD6120 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500 | 0.96 | 600 | SOT23 | ||||
| CXSD6115 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500khz | 0.96 | 600mA | SOT23 | ||||
| CXSD6116 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500 | 0.96 | 600ma | SOT23 | ||||
| CXSD6117 | PWM同步降压转换器：效率95%以上 | 2.5V~5.5V | 可调 | 40uA | 1500 | 0.96 | 600 | SOT23 | ||||
| CXSD6102 | 内置MOS管，无需外置肖特基，采用1.5MHz开关频率 | 2.5-5.5V | 可调 | 0.96 | 600mA | SOT23-5 | ||||||
| CXSD6103 | 2.5-6.0 | 460 | 可调 | 0.94 | 3000 | SOT-8/PP | ||||||
| CXSD6104 | 2.0-6.0 | 300 | 1400 | 0.92 | 800 | SOT-23-5 |
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