降压电流型直流-直流转换器。在重负载,频PWM控制执行良好的稳定性和瞬态响应CXSD6185 CXSD6186 CXSD6187 CXSD6188 CXSD6189 CXSD6190 CXSD6191,Step-Down DC/DC Converter(降压DC/DC转换器)支持范围的输入电压2.5 v至5.5 v,允许使用一个单一的锂离子细胞,多个碱性/镍氢电池,USB和其他标准的电源
摘要:降压电流型直流-直流转换器。在重负载,频PWM控制执行良好的稳定性和瞬态响应CXSD6185 CXSD6186 CXSD6187 CXSD6188 CXSD6189 CXSD6190 CXSD6191,Step-Down DC/DC Converter(降压DC/DC转换器)支持范围的输入电压2.5 v至5.5 v,允许使用一个单一的锂离子细胞,多个碱性/镍氢电池,USB和其他标准的电源
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Step-Down DC/DC Converter(降压DC/DC转换器) | |||||||
Part Number | MODE | VIN | IOUT | Accu | IQ | FOSC | Eff. |
PFM/PWM | 0.9-6.5V | 500mA | ±2% | 60uA | 1.2M | 93% | |
PWM Synchronous | 2.5-5.5V | 1A | ±2% | 40uA | 1.5M | 96% | |
PWM Synchronous | 2.5-5.0V | 2A | ±2% | 40uA | 1.5M | 96% | |
PWM | 4.75-40V | 1A | ±1.5% | 1.3mA | 550K Hz | 90% | |
PWM Synchronous | 4.5-18V | 5A | ±1.5% | 1.6mA | 500K Hz | 95% | |
PWM Buck | 4.75-40V | 3A | ±2.5% | 0.4 mA | 160K Hz | 95% | |
PWM Buck | 4.75-40V | 3A | ±2.5% | 0.4 mA | 160K Hz | 95% | |
Applications:①Mobile phone②Bluetooth equipment③PDA④Portable communication equipment⑤Camera Video, camera⑥Cordless phone⑦PC⑧Simple high-efficiency step-down (buck) regulator⑨On-card switching regulators⑩Positive to negative converter ⑪Industrial distributed power applications⑫Battery powered equipment | |||||||
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