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：312 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jPN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） jPN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jPN嘉泰姆

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

power consumption,low dropout voltage regulator.jPN嘉泰姆

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

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

CXLD6478 includes high accuracy voltage reference, error jPN嘉泰姆

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

discharge capability.jPN嘉泰姆

CXLD6478 has excellent load and line transient response jPN嘉泰姆

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

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

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

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

TO92 packages which are lead free.jPN嘉泰姆

二.产品特点(Features)jPN嘉泰姆
jPN嘉泰姆

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

· Low output noise (47uVRMS)jPN嘉泰姆

· Standby Mode: 0.1uAjPN嘉泰姆

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

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

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

· Excellent Line regulation: 0.05%/VjPN嘉泰姆

· Build-in chip enable and discharge circuitjPN嘉泰姆

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

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

· Output Current LimitjPN嘉泰姆

三,应用范围 (Applications)jPN嘉泰姆
jPN嘉泰姆

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

· Battery Powered equipmentjPN嘉泰姆

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

· Reference Voltage SourcejPN嘉泰姆

· Regulation after Switching PowerjPN嘉泰姆

四.技术规格书下载（产品PDF）jPN嘉泰姆
jPN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！jPN嘉泰姆

QQ截图20160419174301.jpg jPN嘉泰姆

五,产品封装图 (Package)jPN嘉泰姆
jPN嘉泰姆
jPN嘉泰姆

六.电路原理图jPN嘉泰姆
jPN嘉泰姆
jPN嘉泰姆

七,功能概述jPN嘉泰姆
jPN嘉泰姆

OutputjPN嘉泰姆 VoltagejPN嘉泰姆	PackagejPN嘉泰姆 TypejPN嘉泰姆	ProductjPN嘉泰姆 NamejPN嘉泰姆	PackagejPN嘉泰姆 TypejPN嘉泰姆	ProductjPN嘉泰姆 NamejPN嘉泰姆	PackagejPN嘉泰姆 TypejPN嘉泰姆	ProductjPN嘉泰姆 NamejPN嘉泰姆
1.2VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-12PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-12PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-12PRNjPN嘉泰姆
1.5VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-15PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-15PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-15PRNjPN嘉泰姆
1.8VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-18PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-18PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-18PRNjPN嘉泰姆
2.1VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-21PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-21PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-21PRNjPN嘉泰姆
2.5VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-25PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-25PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-25PRNjPN嘉泰姆
2.8VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-28PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-28PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-28PRNjPN嘉泰姆
2.85VjPN嘉泰姆					SOT-23-5 AjPN嘉泰姆	CXLD6478-285PRNjPN嘉泰姆
3.0VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-30PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-30PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-30PRNjPN嘉泰姆
3.2VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-32PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-32PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-32PRNjPN嘉泰姆
3.3VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-33PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-33PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-33PRNjPN嘉泰姆
3.5VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-35PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-35PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-35PRNjPN嘉泰姆

4.5VjPN嘉泰姆	SOT-89-3AjPN嘉泰姆	CXLD6478-45PSAjPN嘉泰姆	SOT-89-3BjPN嘉泰姆	CXLD6478-45PSBjPN嘉泰姆	SOT-23-5 AjPN嘉泰姆	CXLD6478-45PRNjPN嘉泰姆

八,相关芯片选择指南jPN嘉泰姆
jPN嘉泰姆

CMOS型低压差线性稳压器(CMOS Type LDO Linear Regulator )jPN嘉泰姆
Part No.jPN嘉泰姆	VINjPN嘉泰姆	VOUTjPN嘉泰姆	Accu.jPN嘉泰姆	PSRRjPN嘉泰姆	IQjPN嘉泰姆	IOUT(Max)jPN嘉泰姆	PackagejPN嘉泰姆	FeaturesjPN嘉泰姆
CXLD6463jPN嘉泰姆	36VjPN嘉泰姆	3.3,5,12V, ADJjPN嘉泰姆	±2%jPN嘉泰姆		10μAjPN嘉泰姆	150mAjPN嘉泰姆	SOT89-3 TO92jPN嘉泰姆	HV Three-Terminal Positive RegulatorjPN嘉泰姆
CXLD6464jPN嘉泰姆	1.5~8VjPN嘉泰姆	1.1~5.5VjPN嘉泰姆	±2%jPN嘉泰姆		1μAjPN嘉泰姆	200mAjPN嘉泰姆	SOT23-3 SOT89-3 TO92 jPN嘉泰姆	Low Power Consumption,Low Dropout VoltagejPN嘉泰姆
CXLD6465jPN嘉泰姆	Max 16VjPN嘉泰姆	1.1~5.0VjPN嘉泰姆	±2%jPN嘉泰姆		2μAjPN嘉泰姆	250mAjPN嘉泰姆	SOT23-3 SOT23-5 SOT89-3jPN嘉泰姆	Low Power Consumption,Low Dropout VoltagejPN嘉泰姆
CXLD6466jPN嘉泰姆	Max 16VjPN嘉泰姆	1.2~5.0VjPN嘉泰姆	±2%jPN嘉泰姆		3μAjPN嘉泰姆	250mAjPN嘉泰姆	SOT23-3 SOT89-3jPN嘉泰姆	Low Power Consumption,Low Dropout VoltagejPN嘉泰姆
CXLD6467jPN嘉泰姆	Max 8VjPN嘉泰姆	1.2~6VjPN嘉泰姆	±2%/±1%jPN嘉泰姆		3μAjPN嘉泰姆	250mAjPN嘉泰姆	SOT89-3 SOT23-3 TO92jPN嘉泰姆	Low Dropout Voltage, Low lqjPN嘉泰姆
CXLD6468jPN嘉泰姆	Max 6VjPN嘉泰姆	2~6VjPN嘉泰姆	±2%jPN嘉泰姆	74dB@100HzjPN嘉泰姆	35μAjPN嘉泰姆	300mAjPN嘉泰姆	DFN1x1 - 4L SC70-5,SOT23-5jPN嘉泰姆	Low Noise, High PSRRjPN嘉泰姆
CXLD6469jPN嘉泰姆	Max 6VjPN嘉泰姆	1.5~4.5VjPN嘉泰姆	±2%jPN嘉泰姆	73dB@100HzjPN嘉泰姆	35μAjPN嘉泰姆	300mAjPN嘉泰姆	DFN1x1 - 4L SOT23-5 SC70-5,SOT23-3jPN嘉泰姆	Low Noise, High PSRR, Output DischargejPN嘉泰姆
CXLD6470jPN嘉泰姆	Max 6VjPN嘉泰姆	1.0~4.5VjPN嘉泰姆	±2%jPN嘉泰姆	70dB@100HzjPN嘉泰姆	35μAjPN嘉泰姆	300mAjPN嘉泰姆	SOT23-5 SC70-5jPN嘉泰姆	Low Noise, High PSRR, Output DischargejPN嘉泰姆
CXLD6471jPN嘉泰姆	2~6VjPN嘉泰姆	1.2~5V,ADJjPN嘉泰姆	±2%/±1%jPN嘉泰姆	80dB@217Hz 78dB@1KHzjPN嘉泰姆	90μAjPN嘉泰姆	300mAjPN嘉泰姆	SOT23-5 SC70-5jPN嘉泰姆	RF LDO, Ultra Low Noise, High PSSR, Output DischargejPN嘉泰姆
CXLD6472jPN嘉泰姆	2~6VjPN嘉泰姆	1.2~5VjPN嘉泰姆	±2%/±1%jPN嘉泰姆	78dB@217HzjPN嘉泰姆	90μAjPN嘉泰姆	300mAjPN嘉泰姆	SOT23-3 SOT89-3 SOT223-3jPN嘉泰姆	Ultra Fast, Ultra Low Noise, High PSSR, Output DischargejPN嘉泰姆
CXLD6473jPN嘉泰姆	2~6VjPN嘉泰姆	1.2~5VjPN嘉泰姆	±2%/±1%jPN嘉泰姆	78dB@217HzjPN嘉泰姆	90μAjPN嘉泰姆	300mAjPN嘉泰姆	SOT23-5 SC70-5jPN嘉泰姆	RF LDO, Ultra Low Noise, High PSSR, Output DischargejPN嘉泰姆
CXLD6474jPN嘉泰姆	2~6VjPN嘉泰姆	1.2~5VjPN嘉泰姆	±2%/±1%jPN嘉泰姆	70dB@1KHzjPN嘉泰姆	90μA x 2jPN嘉泰姆	300mA x 2jPN嘉泰姆	SOT23-6 ESOP8jPN嘉泰姆	Dual Channels LDO, Output DischargejPN嘉泰姆
CXLD6475jPN嘉泰姆	Max 6VjPN嘉泰姆	1.5~4.5VjPN嘉泰姆	±2%/±1%jPN嘉泰姆	73dB@100HzjPN嘉泰姆	20μA x 2jPN嘉泰姆	300mA x 2jPN嘉泰姆	SOT23-6jPN嘉泰姆	Dual Channels LDO, Output DischargejPN嘉泰姆
CXLD6476jPN嘉泰姆	4.75~40VjPN嘉泰姆	1.8~10VjPN嘉泰姆	±2%jPN嘉泰姆		6μAjPN嘉泰姆	500mAjPN嘉泰姆	SOT89-3jPN嘉泰姆	HV, Low Power Consumption, Low Dropout VoltagejPN嘉泰姆
CXLD6477jPN嘉泰姆	4.75~40VjPN嘉泰姆	1.8~10VjPN嘉泰姆	±2%jPN嘉泰姆		6μAjPN嘉泰姆	500mAjPN嘉泰姆	SOT89-3jPN嘉泰姆	HV, Low Power Consumption, Low Dropout VoltagejPN嘉泰姆
CXLD6478jPN嘉泰姆	Max 8VjPN嘉泰姆	1.2~4.5VjPN嘉泰姆	±2%/±1%jPN嘉泰姆	66dB@100HzjPN嘉泰姆	75μAjPN嘉泰姆	500mAjPN嘉泰姆	SOT89-3 SOT23-5jPN嘉泰姆	Low Noise, High PSRR,Output DischargejPN嘉泰姆
CXLD6480jPN嘉泰姆	Max 6VjPN嘉泰姆	1.5~4.5VjPN嘉泰姆	±2%jPN嘉泰姆	73dB@100HzjPN嘉泰姆	20μAjPN嘉泰姆	500mAjPN嘉泰姆	SOT89-3jPN嘉泰姆	Low Noise, Low Dropout, High PSRR, Output DischargejPN嘉泰姆
CXLD6479jPN嘉泰姆	Max 6VjPN嘉泰姆	1.2~4.5VjPN嘉泰姆	±2%jPN嘉泰姆	72dB@1KHzjPN嘉泰姆	30μAjPN嘉泰姆	500mAjPN嘉泰姆	SC70-5 SOT23-5jPN嘉泰姆	Low Noise, High PSRR Fast Response, Output DischargejPN嘉泰姆
CXLD6482jPN嘉泰姆	Max 6VjPN嘉泰姆	1.2~4.5VjPN嘉泰姆	±2%jPN嘉泰姆	72dB@1KHzjPN嘉泰姆	30μA x 2jPN嘉泰姆	500mA x 2jPN嘉泰姆	SOT23-6jPN嘉泰姆	Dual Channels LDOjPN嘉泰姆
CXLD6483jPN嘉泰姆	2.5~6VjPN嘉泰姆	1.0~5.0VjPN嘉泰姆	±2%/±1%jPN嘉泰姆	70dB@100HzjPN嘉泰姆	70μAjPN嘉泰姆	1AjPN嘉泰姆	SOT223-3 TO252-3jPN嘉泰姆	1A Very Low Dropout Low Noise High PSRRjPN嘉泰姆
CXLD6484jPN嘉泰姆	Max 6VjPN嘉泰姆	1.2~5.0VjPN嘉泰姆	±2%jPN嘉泰姆		100μAjPN嘉泰姆	1AjPN嘉泰姆	SOT89-3 SOT23-5jPN嘉泰姆	Low Noise, Low Dropout, High PSRRjPN嘉泰姆
CXLD6485jPN嘉泰姆	Max 6VjPN嘉泰姆	1.2~5.0VjPN嘉泰姆	±2%jPN嘉泰姆		100μAjPN嘉泰姆	1.5AjPN嘉泰姆	SOT223jPN嘉泰姆	Low Noise, Low Dropout, High PSRRjPN嘉泰姆
CXLD6486jPN嘉泰姆	Max 18VjPN嘉泰姆	1.2~5.0VjPN嘉泰姆	±2%jPN嘉泰姆		3μAjPN嘉泰姆	2AjPN嘉泰姆	SOT223 TO252jPN嘉泰姆	2A Low Dropout , Low lqjPN嘉泰姆
CXLD6481jPN嘉泰姆	Max 18VjPN嘉泰姆	1.2~5.0VjPN嘉泰姆	±2%jPN嘉泰姆		3μAjPN嘉泰姆	2AjPN嘉泰姆	SOT223 TO252jPN嘉泰姆	2A Low Dropout , Low lqjPN嘉泰姆