DC-DC电源芯片

CX8855 是一款输入耐压可达 32V，并且能够实现精确恒压以及恒流的降压型 DC-DC 转换器\r\n\r\n CX8855 内置 30mΩ High-side PMOS 以及 20mΩ Low-side NMOS，可支持 3.4A 持续输出电流输出电压可调，最大可支持 100%占空比\r\n\r\n CX8855 具备高性能的负载响应以及输入电压响应能力，同时精确的恒压和恒流控制环路实现极小的负载调整率和线性调整率\r\n\r\n CX8855 无需外部补偿，可以依靠自身内置稳定环路实现恒流以及恒压控制，同时具备线缆压降补偿功能\r\n\r\n • 输入耐压可达32V\r\n\r\n• 输入带过压保护\r\n\r\n• 内置30mΩ High-side PMOS\r\n\r\n• 内置20mΩ Low-side NMOS\r\n\r\n• 可支持3.4A持续输出电流\r\n\r\n• 可支持100%占空比\r\n\r\n• 输出电压电流可设（2.5V-24V）\r\n\r\n• 恒流精度 ±6%\r\n\r\n• 恒压精度 ±2%\r\n\r\n• 无需外部补偿\r\n\r\n• 135k Hz固定开关频率\r\n\r\n• 线缆补偿压降\r\n\r\n• 短路保护(SCP)，过热保护（OTP），过压保护（OV;

2.8GHz Parallel Load Professional Synthesiser

The SP8855E is one of a family of parallel load synthesisers containing all the elements apart from the loop amplifier to fabricate a PLL synthesis loop. Other devices in the series are the SP8852E which is a fully programmable device requiring two 16 bit words to set the RF and reference counters

1.7GHz PARALLEL LOAD PROFESSIONAL SYNTHESISER

The SP8855D is one of a family of parallel load synthesisers containing all the elements apart from the loop amplifier to fabricate a PLL synthesis loop. Other parts in the series are the SP8852D which is a fully programmable device requiring two 16 bit words to set the RF and reference counters,

1.7GHz PARALLEL LOAD PROFESSIONAL SYNTHESISER

The SP8855D is one of a family of parallel load synthesisers containing all the elements apart from the loop amplifier to fabricate a PLL synthesis loop. Other parts in the series are the SP8852D which is a fully programmable device requiring two 16 bit words to set the RF and reference counters,

2.8GHz Parallel Load Professional Synthesiser

The SP8855E is one of a family of parallel load synthesisers containing all the elements apart from the loop amplifier to fabricate a PLL synthesis loop. Other devices in the series are the SP8852E which is a fully programmable device requiring two 16 bit words to set the RF and reference counters

SUITABLE FOR Ku-BAND AMPLIFIER

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