CXLD64322高精度低噪声CMOS LDO稳压器输出电压0.9V~5V内置启用输出电流限制电路低ESR陶瓷电容

CXLD64322系列是高精度、低噪声、CMOS LDO稳压器。CXLD64322系列具有低输出噪声、高纹波抑制比、低损耗和非常快的开机时间，是当今尖端手机的理想选择。CXLD64322内部包括参考电压源、误差放大器、驱动晶体管、电流限制器和相位补偿器。CXLD64322s电流限制器的反馈电路也用作输出电流限制器和的短路保护。输出引脚。输出电压由电流微调设定。电压可在0.9V至5.0V范围内以100mV步进选择。CXLD64322系列还与低ESR陶瓷电容器完全兼容，降低了成本，提高了输出稳定性。这种高水平的输出稳定性即使在频繁的负载波动中也能保持，这是由于在很宽的频率范围内获得了优异的瞬态响应性能和较高的PSRR。CE功能可以关闭调节器的输出，从而大大降低功耗。

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载（PDF文档）

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP

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The CXLD64322 series are highly accurate, low noise, CMOS LDO Voltage Regulators. Offering low output noise, high ripple rejection ratio, low dropout and very fast turn-on times, the CXLD64322 series is ideal for today’s cutting edge mobile phone. Internally the CXLD64322 includes a reference voltage source, error amplifiers, driver transistors, current limiters and phase compensators. The CXLD64322s current limiters' feedback circuit also operates as a short protect for the output current limiter and. the output pin. The output voltage is set by current trimming. Voltages are selectable in 100mV steps within a range of 0.9V to 5.0V. The CXLD64322series is also fully compatible with low ESR ceramic capacitors, reducing cost and improving output stability. This high level of output stability is maintained even during frequent load fluctuations, due to the excellent transient response performance and high PSRR achieved across a broad range of frequencies. The CE function allows the output of regulator to be turned off, resulting in greatly reduced power consumption.

   产品特点 返回TOP

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 Low power consumption:25uA (Typ.) 

 Low voltage drop:0.25V@100mA(Typ.) 

 Low output noise(27uVRMS) 

 Standby Mode: 0.1uA 

 Low temperature coefficient 

 Output Voltage Range: 0.9V~5V 

 Good line Regulation:0.05%/V 

 High Ripple Rejection: 65dB@1kHz(Typ.) 

 High input voltage (up to 10V) 

 Output voltage accuracy: tolerance ±2% 

 Build-in Enable/Output Current Limit circuit 

 SOT23, SOT23-5 and SOT89-5 package

   应用范围 返回TOP

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 Battery-powered equipment 

 Communication equipment 

 Mobile phones 

 Portable games 

 Cameras, Video cameras 

 Reference voltage sources

   技术规格书（产品PDF) 返回TOP 

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     需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！

 

产品封装图 返回TOP

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电路原理图 返回TOP

 

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CMOS电源稳压器LDO
产品系列名	输出电 流Max （mA）	输入电 压Max (V)	输入耐 压Max (V)	输出电 压范围 (V)	精度 (±%)	静态 电流 （uA）	压差	特征	封装形式
CXLD64316	250	12	15	1.5~5	±2%	2	0.17V/100mA@VOUT=3.3V	低消耗电流	SOT23-3/SOT23-5/SOT89
CXLD64317	150	15	18	1.5~5	±2%	2	0.26V/100mA@VOUT=3.3V	低消耗电流	SOT23-3/SOT89
CXLD64318	300	6	8	1.2~5	±2%	1.5	0.17V/100mA@VOUT=3.3V	8V耐压1.5uA静态电流	SOT23/SOT23-3/SOT89
CXLD64319	300	6	8	1.2~5	±2%	3	0.17V/100mA@VOUT=3.3V	8V耐压3uA静态电流	SOT23/SOT23-3/SOT89
CXLD64320	400	6	7	1.2~5	±2%	30	0.15V/100mA@VOUT=3.3V	超高速低噪声高纹波抑制比	SOT23/SOT23-3/SOT89
CXLD64320B	400	5	5.5	1.2~5	±2%	30	0.17V/200mA@VOUT=3.3V	超高速低噪声高纹波抑制比	SC70-5/SOT23-3
CXLD64320C	300	7	8	1.0~5	±2%	30	0.15V/100mA@VOUT=3.0V	超高速低噪声高纹波抑制比	SOT23-5/DFN1*1-4/DNF2*2-6
CXLD64321	350	7	8	1.0~5	±2%	30	0.15V/100mA@VOUT=3.0V	超高速低噪声高纹波抑制比	SOT23-5/DFN1*1-4/DNF2*2-6
CXLD64321-ADJ	300	7	8	ADJ	±2%	30	0.30V/100mA@VOUT=3.0V	超高速低噪声高纹波抑制比	SOT23-5/SOT23-6
CXLD64322	300	8	10	1.2~5	±2%	30	0.18V/100mA@VOUT=3.3V	超高速低噪声高纹波抑制比	SOT23/SOT23-3/SOT89
CXLD64323	300	15	18	1.6~5	±2%	10	0.3V/100mA@VOUT=5.0V	18V耐压带使能300mA	SOT23/SOT23-3/SOT89
CXLD64324	1000	8	10	0.6~5	±2%	25	0.06V/100mA@VOUT=5.0V	8.5V耐压1A电流能力高纹波	SOT89/SOT23-5
CXLD64325	1000	8	10	0.6~5	±2%	2	0.06V/100mA@VOUT=5.0V	8.5V耐压1A电流能力低功耗	SOT89/SOT23-5
CXLD64326	350	10	12	1.5~5	±2%	2	0.17V/100mA@VOUT=3.3V		SOT89