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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| 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 | |||||
| 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 | |
| CXCH7668 | PWM | 线充充电器 | 2~6.0V | 1.5~5.0V | 50uA | 90KHz | 90% | ±1% | 250mA | SOT-89 | 摄像头，U盘 | |
| CXCH7667B | PWM | 线充充电器 | 2~6.0V | 1.5V~5.0V | 50uA | 90KHz | 90% | ±1% | 150mA | SOT23-3 | 摄像头，U盘 | |
| CXCH7662 CXCH7662MS | PWM | 线充充电器 | 2~6V | ADJ | 50uA | 96KHz | 90% | ±1% | 800mA~2A | SOT23-5 | 用于手机、数码相机、微处理器和DSP内核供、无线电和DSL调制解调... | |
| CXCH7619 | PWM | 线充充电器 | 8.0V~40V | 5.0~5.72V | 50uA | 60~100KHZ | 90% | ±1% | 500mA | SOP-8/DIP-8 | 用于汽车充电器、直流降压变换器等 | |
| CXCH7618 | PWM | 线充充电器 | 8.0V~40V | 5.5V~5.7V | 50uA | 80~120KHZ | 90% | ±1% | 500mA | SOP/DIP-8 | 用于汽车充电器、直流降压变换器等 | |
| CXCH7616 | PWM | 线充充电器 | 7V~24V | 5.1V% | 50uA | 80~120KHZ | 90% | ±1% | 500mA | DIP-8 | 用于汽车充电器、直流降压变换器等 | |
| CXCH7615 | PWM | 线充充电器 | 8V~36V | 7V | 50uA | 100KHz | 90% | ±1% | 3.1A | SOP-8 | 用于汽车充电器、直流/直流转换器、CC/CV电源等 | |
| CXCH7612 | PWM | 线充充电器 | 3.0V~15V | 可调 | 50uA | 100Hz~100KHz | 90% | ±1% | 500mA | SOP/DIP-8 | 用于汽车充电器、直流降压/升压变换器等 | |
| CXCH7611 | PWM | 线充充电器 | 7.0V~42V | 5.10V% | 50uA | 60~100KHZ | 90% | ±1% | 800mA | SOP-8/DIP-8/QIP... | 用于汽车充电器、直流降压变换器等 | |
| CXCH7610 | PWM | 线充充电器 | 8V ~ 40V | 固定5V | 50uA | 150KHz | 90% | ±1% | 3.2A | TO252-5L | ||
| CXCH7609 | PWM | 线充充电器 | 8V ~ 40V | 固定5V | 50uA | 150KHz | 90% | ±1% | 2.4A | SOP8L | ||
| CXCH7608 | PWM | 线充充电器 | 8V ~ 45V | 固定5V | 50uA | 150KHz | 90% | ±1% | 2.1A | SOP8L | ||
| CXCH7607 | PWM | 线充充电器 | 8V ~ 45V | 固定5V | 50uA | 150KHz | 90% | ±1% | 1.8A | SOP8L | ||
| CXCH7606 | PWM | 线充充电器 | 8V ~ 36V | Adj | 50uA | 180KHz | 90% | ±1% | 3A | SOP8L | ||
| CXCH7604 | PWM | 线充充电器 | 8V ~ 40V | Adj | 50uA | 180KHz | 90% | ±1% | 3A | SOP8L-EP | ||
| CXCH7603 | PWM | 线充充电器 | 8V ~ 40V | Adj | 50uA | 150KHz | 90% | ±1% | 3A | SOP8L-EP | ||
| CXCH7602 | PWM | 线充充电器 | 4.5V ~ 40V | Adj | 50uA | 150KHz | 90% | ±1% | 3A | TO263-5L |
