Buck降压型芯片
DC-DC(Buck)降压芯片
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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| CXSD62571 | PFM | PCM | 3.8~18 | Adjust | 120uA | 500KHz | 96% | ±2% | 3A | SOT563-6 TSOT23-6 | ||
| CXSD62570T | TSOT23-6: PFM | COT | 4~18 | Adjust | 220uA | 800KHz | 96% | ±2% | 2A | TSOT23-6,TSOT23-8 | ||
| CXSD62578A | PFM | COT | 4~23 | Adjust | 60uA | 500KHz | 96% | ±2% | 8A | QFN3X3-20 | ||
| CXSD6209A | PFM | PCM | 3.6~40 | Adjust | 65uA | 440KHz | 96% | ±2% | 2A | ESOP8 | ||
| CXSD6211 | PFM | PCM | 4.5~40 | Adjust | 65uA | Adjustable | 96% | ±2% | 3A | ESOP8 | ||
| CXSD6225 | 42V/1.5A异步降压 | 内部补偿 | 4.2~38 | 0.8~6 | 10uA | 500k | 95% | ±5% | 1.5 | SOP-8 | ||
| CXSD62556 | 4.5V ~ 40V | Adj (1.23V)/5V/12V | 25uA | 52KHz | 95% | ±5% | 3A | TO263-5L/TO220-5L | ||||
| CXSD6265 | 10V ~ 80V | Adj (1.25V) | 25uA | 150KHz | 95% | ±5% | 0.6A | TO252-5L | ||||
| CXSD6266 | 10V ~ 80V | Adj (1.25V) | 25uA | 150KHz | 95% | ±5% | 1A | TO263-5L | ||||
| CXSD62557 | 8V ~ 80V | Adj (1.25V) | 25uA | 100KHz | 95% | ±5% | 1A | SOP8L-EP | ||||
| CXSD6276 | Buck | 2.2~13.2 | 2100 | 20 | SOP-8 | |||||||
| CXSD62158 | CM | 4.5~24 | 1900 | 340 | 3 | SOP-8P | ||||||
| CXSD62437 | PWM/PFM | Pch | 2.5~5.5 | 3.3 ADJ(1.25) | 90 | 96% | ±2% | 0.3 | SOT-23-5 | |||
| CXLE8856 | PWM调光 | 0.9V-6.0V | 10μA | 1.0 MHz | 90% | ±2% | 1A | SOT-26 | ||||
| CXLE8855 | 8V-40V | 10μA | 150KHz | 86% | ±2% | 5A | TO263-5L | |||||
| CXLE8853 | 8V-40V | 10μA | 110KHz | 89% | ±2% | 2A | SOP8 | |||||
| CXLE8852 | PWM调光 | 8V-40V | 10μA | 180KHz | 87% | ±2% | 3.5A | ESOP8 | ||||
| CXLE8851 | 8V-40V | 10μA | 180KHz | 89% | ±2% | 3A | SOP8 | |||||
| CXLE8850 | 8V-45V | 10μA | 150KHz | 89% | ±2% | 3A | ESOP8 | |||||
| CXLE8611 | 8V ~ 36V | 32V | 220KHz | 95% | ±3% | 5A | TO263-5L | |||||
| CXLE8610 | 8V ~ 36V | 32V | 220KHz | 95% | ±3% | 4A | TO252-5L | |||||
| CXLE8609 | 8V ~ 40V | 32V | 220KHz | 95% | ±3% | 3A | SOP8L-EP | |||||
| CXCH7672 | PWM | 线充充电器 | 4.75V~12V | 0.923V~8V | 50uA | 93KHz | 90% | ±1% | 2A | DIP-8/SOP-8 | 用于降压稳压系列 | |
| CXCH7671 | PWM | 线充充电器 | 2.5~5.5V | -2~2V | 50uA | 90KHz | 90% | ±1% | 400mA | SOT23-5 | 摄像头，USB，U盘，电子礼品 | |
| CXCH7669K | PWM | 线充充电器 | 2~6.0V | 1.5~5.0V | 50uA | 90KHz | 90% | ±1% | 250mA | SOT-23 | 便携/手掌式计算机;无绳电话设备;电池供电系统等 |
