CXLD6478正电压输出低功耗低压差稳压器1.2V~4.5V的输出值每0.1V步高精度电压基准误差放大器限流电路和输出驱动模块

发布时间：2020-06-17 15:19:37 浏览次数：305 作者：oumao18 来源：嘉泰姆

摘要：CXLD6478系列是一组正电压输出，低功耗，低压差稳压器。 CXLD6478可提供1.2V~4.5V的输出值每0.1V步。它也可以根据命令定制。 CXLD6478包括高精度电压基准、误差放大器、限流电路和输出驱动模块放电能力。 CXLD6478具有优异的负载和线路瞬态响应良好的温度特性，可以保证芯片和电源系统的稳定性。它使用修剪保证输出电压精度在±2%以内的技术

CXLD6478正电压输出低功耗低压差稳压器1.2V~4.5V的输出值每0.1V步高精度电压基准误差放大器限流电路和输出驱动模块

目录O6c嘉泰姆

1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（产品PDF文档） O6c嘉泰姆
5.产品封装图 6.电路原理图 7.功能概述 8.相关产品O6c嘉泰姆

一,产品概述(General Description) O6c嘉泰姆
O6c嘉泰姆
CXLD6478 series is a group of positive voltage output, low O6c嘉泰姆

power consumption,low dropout voltage regulator.O6c嘉泰姆

CXLD6478 can provide output value in the range of 1.2V~4.5VO6c嘉泰姆

every 0.1V step. It also can be customized on command.O6c嘉泰姆

CXLD6478 includes high accuracy voltage reference, error O6c嘉泰姆

amplifier, current limit circuit and output driver module with O6c嘉泰姆

discharge capability.O6c嘉泰姆

CXLD6478 has excellent load and line transient response O6c嘉泰姆

and good temperature characteristics, which can assure the O6c嘉泰姆

stability of chip and power system. And it uses trimming O6c嘉泰姆

technique to guarantee output voltage accuracy within±2%.O6c嘉泰姆

CXLD6478 is available in SOT-23-5,SOT89-3, SOT23-3, O6c嘉泰姆

TO92 packages which are lead free.O6c嘉泰姆

二.产品特点(Features)O6c嘉泰姆
O6c嘉泰姆

· Low Power Consumption: 75uA（Typ.）O6c嘉泰姆

· Low output noise (47uVRMS)O6c嘉泰姆

· Standby Mode: 0.1uAO6c嘉泰姆

· Low dropout Voltage: 0.46V@500mA (Typ.)O6c嘉泰姆

· High Ripple Rejection: 66dB@100Hz (Typ.)O6c嘉泰姆

· Low Temperature Coefficient: ±100ppm/°CO6c嘉泰姆

· Excellent Line regulation: 0.05%/VO6c嘉泰姆

· Build-in chip enable and discharge circuitO6c嘉泰姆

· Output Voltage Range: 1.2V~4.5V(customized on command every 0.1V step)O6c嘉泰姆

· Highly Accurate: ±2% (±1% customized)O6c嘉泰姆

· Output Current LimitO6c嘉泰姆

三,应用范围 (Applications)O6c嘉泰姆
O6c嘉泰姆

· Power source for cellular phones and various kind of PCSsO6c嘉泰姆

· Battery Powered equipmentO6c嘉泰姆

· Power Management of MP3, PDA, DSC,Mouse, PS2 GamesO6c嘉泰姆

· Reference Voltage SourceO6c嘉泰姆

· Regulation after Switching PowerO6c嘉泰姆

四.技术规格书下载（产品PDF）O6c嘉泰姆
O6c嘉泰姆

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！O6c嘉泰姆

QQ截图20160419174301.jpg O6c嘉泰姆

五,产品封装图 (Package)O6c嘉泰姆
O6c嘉泰姆
O6c嘉泰姆

六.电路原理图O6c嘉泰姆
O6c嘉泰姆
O6c嘉泰姆

七,功能概述O6c嘉泰姆
O6c嘉泰姆

OutputO6c嘉泰姆 VoltageO6c嘉泰姆	PackageO6c嘉泰姆 TypeO6c嘉泰姆	ProductO6c嘉泰姆 NameO6c嘉泰姆	PackageO6c嘉泰姆 TypeO6c嘉泰姆	ProductO6c嘉泰姆 NameO6c嘉泰姆	PackageO6c嘉泰姆 TypeO6c嘉泰姆	ProductO6c嘉泰姆 NameO6c嘉泰姆
1.2VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-12PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-12PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-12PRNO6c嘉泰姆
1.5VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-15PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-15PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-15PRNO6c嘉泰姆
1.8VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-18PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-18PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-18PRNO6c嘉泰姆
2.1VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-21PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-21PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-21PRNO6c嘉泰姆
2.5VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-25PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-25PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-25PRNO6c嘉泰姆
2.8VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-28PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-28PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-28PRNO6c嘉泰姆
2.85VO6c嘉泰姆					SOT-23-5 AO6c嘉泰姆	CXLD6478-285PRNO6c嘉泰姆
3.0VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-30PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-30PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-30PRNO6c嘉泰姆
3.2VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-32PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-32PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-32PRNO6c嘉泰姆
3.3VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-33PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-33PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-33PRNO6c嘉泰姆
3.5VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-35PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-35PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-35PRNO6c嘉泰姆

4.5VO6c嘉泰姆	SOT-89-3AO6c嘉泰姆	CXLD6478-45PSAO6c嘉泰姆	SOT-89-3BO6c嘉泰姆	CXLD6478-45PSBO6c嘉泰姆	SOT-23-5 AO6c嘉泰姆	CXLD6478-45PRNO6c嘉泰姆

八,相关芯片选择指南O6c嘉泰姆
O6c嘉泰姆

CMOS型低压差线性稳压器(CMOS Type LDO Linear Regulator )O6c嘉泰姆
Part No.O6c嘉泰姆	VINO6c嘉泰姆	VOUTO6c嘉泰姆	Accu.O6c嘉泰姆	PSRRO6c嘉泰姆	IQO6c嘉泰姆	IOUT(Max)O6c嘉泰姆	PackageO6c嘉泰姆	FeaturesO6c嘉泰姆
CXLD6463O6c嘉泰姆	36VO6c嘉泰姆	3.3,5,12V, ADJO6c嘉泰姆	±2%O6c嘉泰姆		10μAO6c嘉泰姆	150mAO6c嘉泰姆	SOT89-3 TO92O6c嘉泰姆	HV Three-Terminal Positive RegulatorO6c嘉泰姆
CXLD6464O6c嘉泰姆	1.5~8VO6c嘉泰姆	1.1~5.5VO6c嘉泰姆	±2%O6c嘉泰姆		1μAO6c嘉泰姆	200mAO6c嘉泰姆	SOT23-3 SOT89-3 TO92 O6c嘉泰姆	Low Power Consumption,Low Dropout VoltageO6c嘉泰姆
CXLD6465O6c嘉泰姆	Max 16VO6c嘉泰姆	1.1~5.0VO6c嘉泰姆	±2%O6c嘉泰姆		2μAO6c嘉泰姆	250mAO6c嘉泰姆	SOT23-3 SOT23-5 SOT89-3O6c嘉泰姆	Low Power Consumption,Low Dropout VoltageO6c嘉泰姆
CXLD6466O6c嘉泰姆	Max 16VO6c嘉泰姆	1.2~5.0VO6c嘉泰姆	±2%O6c嘉泰姆		3μAO6c嘉泰姆	250mAO6c嘉泰姆	SOT23-3 SOT89-3O6c嘉泰姆	Low Power Consumption,Low Dropout VoltageO6c嘉泰姆
CXLD6467O6c嘉泰姆	Max 8VO6c嘉泰姆	1.2~6VO6c嘉泰姆	±2%/±1%O6c嘉泰姆		3μAO6c嘉泰姆	250mAO6c嘉泰姆	SOT89-3 SOT23-3 TO92O6c嘉泰姆	Low Dropout Voltage, Low lqO6c嘉泰姆
CXLD6468O6c嘉泰姆	Max 6VO6c嘉泰姆	2~6VO6c嘉泰姆	±2%O6c嘉泰姆	74dB@100HzO6c嘉泰姆	35μAO6c嘉泰姆	300mAO6c嘉泰姆	DFN1x1 - 4L SC70-5,SOT23-5O6c嘉泰姆	Low Noise, High PSRRO6c嘉泰姆
CXLD6469O6c嘉泰姆	Max 6VO6c嘉泰姆	1.5~4.5VO6c嘉泰姆	±2%O6c嘉泰姆	73dB@100HzO6c嘉泰姆	35μAO6c嘉泰姆	300mAO6c嘉泰姆	DFN1x1 - 4L SOT23-5 SC70-5,SOT23-3O6c嘉泰姆	Low Noise, High PSRR, Output DischargeO6c嘉泰姆
CXLD6470O6c嘉泰姆	Max 6VO6c嘉泰姆	1.0~4.5VO6c嘉泰姆	±2%O6c嘉泰姆	70dB@100HzO6c嘉泰姆	35μAO6c嘉泰姆	300mAO6c嘉泰姆	SOT23-5 SC70-5O6c嘉泰姆	Low Noise, High PSRR, Output DischargeO6c嘉泰姆
CXLD6471O6c嘉泰姆	2~6VO6c嘉泰姆	1.2~5V,ADJO6c嘉泰姆	±2%/±1%O6c嘉泰姆	80dB@217Hz 78dB@1KHzO6c嘉泰姆	90μAO6c嘉泰姆	300mAO6c嘉泰姆	SOT23-5 SC70-5O6c嘉泰姆	RF LDO, Ultra Low Noise, High PSSR, Output DischargeO6c嘉泰姆
CXLD6472O6c嘉泰姆	2~6VO6c嘉泰姆	1.2~5VO6c嘉泰姆	±2%/±1%O6c嘉泰姆	78dB@217HzO6c嘉泰姆	90μAO6c嘉泰姆	300mAO6c嘉泰姆	SOT23-3 SOT89-3 SOT223-3O6c嘉泰姆	Ultra Fast, Ultra Low Noise, High PSSR, Output DischargeO6c嘉泰姆
CXLD6473O6c嘉泰姆	2~6VO6c嘉泰姆	1.2~5VO6c嘉泰姆	±2%/±1%O6c嘉泰姆	78dB@217HzO6c嘉泰姆	90μAO6c嘉泰姆	300mAO6c嘉泰姆	SOT23-5 SC70-5O6c嘉泰姆	RF LDO, Ultra Low Noise, High PSSR, Output DischargeO6c嘉泰姆
CXLD6474O6c嘉泰姆	2~6VO6c嘉泰姆	1.2~5VO6c嘉泰姆	±2%/±1%O6c嘉泰姆	70dB@1KHzO6c嘉泰姆	90μA x 2O6c嘉泰姆	300mA x 2O6c嘉泰姆	SOT23-6 ESOP8O6c嘉泰姆	Dual Channels LDO, Output DischargeO6c嘉泰姆
CXLD6475O6c嘉泰姆	Max 6VO6c嘉泰姆	1.5~4.5VO6c嘉泰姆	±2%/±1%O6c嘉泰姆	73dB@100HzO6c嘉泰姆	20μA x 2O6c嘉泰姆	300mA x 2O6c嘉泰姆	SOT23-6O6c嘉泰姆	Dual Channels LDO, Output DischargeO6c嘉泰姆
CXLD6476O6c嘉泰姆	4.75~40VO6c嘉泰姆	1.8~10VO6c嘉泰姆	±2%O6c嘉泰姆		6μAO6c嘉泰姆	500mAO6c嘉泰姆	SOT89-3O6c嘉泰姆	HV, Low Power Consumption, Low Dropout VoltageO6c嘉泰姆
CXLD6477O6c嘉泰姆	4.75~40VO6c嘉泰姆	1.8~10VO6c嘉泰姆	±2%O6c嘉泰姆		6μAO6c嘉泰姆	500mAO6c嘉泰姆	SOT89-3O6c嘉泰姆	HV, Low Power Consumption, Low Dropout VoltageO6c嘉泰姆
CXLD6478O6c嘉泰姆	Max 8VO6c嘉泰姆	1.2~4.5VO6c嘉泰姆	±2%/±1%O6c嘉泰姆	66dB@100HzO6c嘉泰姆	75μAO6c嘉泰姆	500mAO6c嘉泰姆	SOT89-3 SOT23-5O6c嘉泰姆	Low Noise, High PSRR,Output DischargeO6c嘉泰姆
CXLD6480O6c嘉泰姆	Max 6VO6c嘉泰姆	1.5~4.5VO6c嘉泰姆	±2%O6c嘉泰姆	73dB@100HzO6c嘉泰姆	20μAO6c嘉泰姆	500mAO6c嘉泰姆	SOT89-3O6c嘉泰姆	Low Noise, Low Dropout, High PSRR, Output DischargeO6c嘉泰姆
CXLD6479O6c嘉泰姆	Max 6VO6c嘉泰姆	1.2~4.5VO6c嘉泰姆	±2%O6c嘉泰姆	72dB@1KHzO6c嘉泰姆	30μAO6c嘉泰姆	500mAO6c嘉泰姆	SC70-5 SOT23-5O6c嘉泰姆	Low Noise, High PSRR Fast Response, Output DischargeO6c嘉泰姆
CXLD6482O6c嘉泰姆	Max 6VO6c嘉泰姆	1.2~4.5VO6c嘉泰姆	±2%O6c嘉泰姆	72dB@1KHzO6c嘉泰姆	30μA x 2O6c嘉泰姆	500mA x 2O6c嘉泰姆	SOT23-6O6c嘉泰姆	Dual Channels LDOO6c嘉泰姆
CXLD6483O6c嘉泰姆	2.5~6VO6c嘉泰姆	1.0~5.0VO6c嘉泰姆	±2%/±1%O6c嘉泰姆	70dB@100HzO6c嘉泰姆	70μAO6c嘉泰姆	1AO6c嘉泰姆	SOT223-3 TO252-3O6c嘉泰姆	1A Very Low Dropout Low Noise High PSRRO6c嘉泰姆
CXLD6484O6c嘉泰姆	Max 6VO6c嘉泰姆	1.2~5.0VO6c嘉泰姆	±2%O6c嘉泰姆		100μAO6c嘉泰姆	1AO6c嘉泰姆	SOT89-3 SOT23-5O6c嘉泰姆	Low Noise, Low Dropout, High PSRRO6c嘉泰姆
CXLD6485O6c嘉泰姆	Max 6VO6c嘉泰姆	1.2~5.0VO6c嘉泰姆	±2%O6c嘉泰姆		100μAO6c嘉泰姆	1.5AO6c嘉泰姆	SOT223O6c嘉泰姆	Low Noise, Low Dropout, High PSRRO6c嘉泰姆
CXLD6486O6c嘉泰姆	Max 18VO6c嘉泰姆	1.2~5.0VO6c嘉泰姆	±2%O6c嘉泰姆		3μAO6c嘉泰姆	2AO6c嘉泰姆	SOT223 TO252O6c嘉泰姆	2A Low Dropout , Low lqO6c嘉泰姆
CXLD6481O6c嘉泰姆	Max 18VO6c嘉泰姆	1.2~5.0VO6c嘉泰姆	±2%O6c嘉泰姆		3μAO6c嘉泰姆	2AO6c嘉泰姆	SOT223 TO252O6c嘉泰姆	2A Low Dropout , Low lqO6c嘉泰姆