CXLD6468负载和线路瞬态响应输入电压2-6V输出电压1.0V~4.5V芯片使能电路正电压输出功耗低压差稳压器

发布时间：2020-06-17 15:18:08 浏览次数：337 作者：oumao18 来源：嘉泰姆

摘要：CXLD6468系列是一组正电压输出，功耗低，低压差稳压器。CXLD6468每0.1V步提供1.0V~4.5V的输出值。它也可以根据命令定制。CXLD6468也可以在输入电压从2V到6V。 CXLD6468包括高精度电压基准、误差放大器、电流限制电路和输出驱动模块。 CXLD6468具有良好的负载和线路瞬态响应以及良好的温度特性，保证芯片和电源系统的稳定性。

CXLD6468负载和线路瞬态响应输入电压2-6V输出电压1.0V~4.5V芯片使能电路正电压输出功耗低压差稳压器

目录BHm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） BHm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BHm嘉泰姆

一,产品概述(General Description) BHm嘉泰姆
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CXLD6468 series are a group of positive voltage output, low power consumption, BHm嘉泰姆

low dropout voltage regulators.BHm嘉泰姆

CXLD6468 can provide output value in the range of 1.0V~4.5V every 0.1V step. BHm嘉泰姆

It also can be customized on command. CXLD6468 can also work under a wideBHm嘉泰姆

input voltage ranging from 2V to 6V.BHm嘉泰姆

CXLD6468 includes high accuracy voltage reference,error amplifier, current limitBHm嘉泰姆

circuit and output driver module.BHm嘉泰姆

CXLD6468 has excellent load and line transient response and good temperature BHm嘉泰姆

characteristics,which can assure the stability of chip and power system. And it usesBHm嘉泰姆

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

CXLD6468 is available in SOT-23-3, SOT-23-5, SC-70-5 and DFN1x1-4 packages BHm嘉泰姆

which is lead free.BHm嘉泰姆

二.产品特点(Features)BHm嘉泰姆
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· Input voltage range: 2 – 6VBHm嘉泰姆

· Output voltage range: 1.0V~4.5V (customizedBHm嘉泰姆

on command every 0.1V step)BHm嘉泰姆

· Low power consumption: 35uA (Typ.)BHm嘉泰姆

· Low output noise (47uVRMS)BHm嘉泰姆

· Shutdown mode: 0.1uABHm嘉泰姆

· Low dropout voltage: 300mV@300mA (Typ.)BHm嘉泰姆

· High ripple rejection:70dB@1KHz (Typ.)BHm嘉泰姆

· Low temperature coefficient: ±100ppm/°CBHm嘉泰姆

· Excellent line regulation: 0.05%/VBHm嘉泰姆

· Build-in chip enable circuitBHm嘉泰姆

· Highly accurate: ±2%BHm嘉泰姆

· Output current limitBHm嘉泰姆

· Fold-back output short circuit protectionBHm嘉泰姆

三,应用范围 (Applications)BHm嘉泰姆
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Power source for cellular phones and various kind of PCSsBHm嘉泰姆

Battery Powered equipmentBHm嘉泰姆

Power Management of MP3, PDA, DSC,BHm嘉泰姆

Mouse, PS2 GamesBHm嘉泰姆

Voltage ReferenceBHm嘉泰姆

Regulation after Switching PowerBHm嘉泰姆

四.技术规格书下载（产品PDF）BHm嘉泰姆
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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！BHm嘉泰姆

QQ截图20160419174301.jpg BHm嘉泰姆

五,产品封装图 (Package)BHm嘉泰姆
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六.电路原理图BHm嘉泰姆
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七,功能概述BHm嘉泰姆
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ParameterBHm嘉泰姆		ValueBHm嘉泰姆
Max Input VoltageBHm嘉泰姆		8VBHm嘉泰姆
Operating Junction Temperature(Tj)BHm嘉泰姆		125°CBHm嘉泰姆
Output CurrentBHm嘉泰姆		300mABHm嘉泰姆
Ambient Temperature(Ta)BHm嘉泰姆		-40°C –85°CBHm嘉泰姆
Power DissipationBHm嘉泰姆	SC70-5BHm嘉泰姆	250mWBHm嘉泰姆
	SOT-23-3BHm嘉泰姆	250mWBHm嘉泰姆
	SOT-23-5BHm嘉泰姆	250mWBHm嘉泰姆
	DFN1x1-4BHm嘉泰姆	600mWBHm嘉泰姆
Storage Temperature(Ts)BHm嘉泰姆		-40°C -150°CBHm嘉泰姆
Lead Temperature & TimeBHm嘉泰姆		260°C,10SBHm嘉泰姆

八,相关芯片选择指南BHm嘉泰姆
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CMOS型低压差线性稳压器(CMOS Type LDO Linear Regulator )BHm嘉泰姆
Part No.BHm嘉泰姆	VINBHm嘉泰姆	VOUTBHm嘉泰姆	Accu.BHm嘉泰姆	PSRRBHm嘉泰姆	IQBHm嘉泰姆	IOUT(Max)BHm嘉泰姆	PackageBHm嘉泰姆	FeaturesBHm嘉泰姆
CXLD6463BHm嘉泰姆	36VBHm嘉泰姆	3.3,5,12V, ADJBHm嘉泰姆	±2%BHm嘉泰姆		10μABHm嘉泰姆	150mABHm嘉泰姆	SOT89-3 TO92BHm嘉泰姆	HV Three-Terminal Positive RegulatorBHm嘉泰姆
CXLD6464BHm嘉泰姆	1.5~8VBHm嘉泰姆	1.1~5.5VBHm嘉泰姆	±2%BHm嘉泰姆		1μABHm嘉泰姆	200mABHm嘉泰姆	SOT23-3 SOT89-3 TO92 BHm嘉泰姆	Low Power Consumption,Low Dropout VoltageBHm嘉泰姆
CXLD6465BHm嘉泰姆	Max 16VBHm嘉泰姆	1.1~5.0VBHm嘉泰姆	±2%BHm嘉泰姆		2μABHm嘉泰姆	250mABHm嘉泰姆	SOT23-3 SOT23-5 SOT89-3BHm嘉泰姆	Low Power Consumption,Low Dropout VoltageBHm嘉泰姆
CXLD6466BHm嘉泰姆	Max 16VBHm嘉泰姆	1.2~5.0VBHm嘉泰姆	±2%BHm嘉泰姆		3μABHm嘉泰姆	250mABHm嘉泰姆	SOT23-3 SOT89-3BHm嘉泰姆	Low Power Consumption,Low Dropout VoltageBHm嘉泰姆
CXLD6467BHm嘉泰姆	Max 8VBHm嘉泰姆	1.2~6VBHm嘉泰姆	±2%/±1%BHm嘉泰姆		3μABHm嘉泰姆	250mABHm嘉泰姆	SOT89-3 SOT23-3 TO92BHm嘉泰姆	Low Dropout Voltage, Low lqBHm嘉泰姆
CXLD6468BHm嘉泰姆	Max 6VBHm嘉泰姆	2~6VBHm嘉泰姆	±2%BHm嘉泰姆	74dB@100HzBHm嘉泰姆	35μABHm嘉泰姆	300mABHm嘉泰姆	DFN1x1 - 4L SC70-5,SOT23-5BHm嘉泰姆	Low Noise, High PSRRBHm嘉泰姆
CXLD6469BHm嘉泰姆	Max 6VBHm嘉泰姆	1.5~4.5VBHm嘉泰姆	±2%BHm嘉泰姆	73dB@100HzBHm嘉泰姆	35μABHm嘉泰姆	300mABHm嘉泰姆	DFN1x1 - 4L SOT23-5 SC70-5,SOT23-3BHm嘉泰姆	Low Noise, High PSRR, Output DischargeBHm嘉泰姆
CXLD6470BHm嘉泰姆	Max 6VBHm嘉泰姆	1.0~4.5VBHm嘉泰姆	±2%BHm嘉泰姆	70dB@100HzBHm嘉泰姆	35μABHm嘉泰姆	300mABHm嘉泰姆	SOT23-5 SC70-5BHm嘉泰姆	Low Noise, High PSRR, Output DischargeBHm嘉泰姆
CXLD6471BHm嘉泰姆	2~6VBHm嘉泰姆	1.2~5V,ADJBHm嘉泰姆	±2%/±1%BHm嘉泰姆	80dB@217Hz 78dB@1KHzBHm嘉泰姆	90μABHm嘉泰姆	300mABHm嘉泰姆	SOT23-5 SC70-5BHm嘉泰姆	RF LDO, Ultra Low Noise, High PSSR, Output DischargeBHm嘉泰姆
CXLD6472BHm嘉泰姆	2~6VBHm嘉泰姆	1.2~5VBHm嘉泰姆	±2%/±1%BHm嘉泰姆	78dB@217HzBHm嘉泰姆	90μABHm嘉泰姆	300mABHm嘉泰姆	SOT23-3 SOT89-3 SOT223-3BHm嘉泰姆	Ultra Fast, Ultra Low Noise, High PSSR, Output DischargeBHm嘉泰姆
CXLD6473BHm嘉泰姆	2~6VBHm嘉泰姆	1.2~5VBHm嘉泰姆	±2%/±1%BHm嘉泰姆	78dB@217HzBHm嘉泰姆	90μABHm嘉泰姆	300mABHm嘉泰姆	SOT23-5 SC70-5BHm嘉泰姆	RF LDO, Ultra Low Noise, High PSSR, Output DischargeBHm嘉泰姆
CXLD6474BHm嘉泰姆	2~6VBHm嘉泰姆	1.2~5VBHm嘉泰姆	±2%/±1%BHm嘉泰姆	70dB@1KHzBHm嘉泰姆	90μA x 2BHm嘉泰姆	300mA x 2BHm嘉泰姆	SOT23-6 ESOP8BHm嘉泰姆	Dual Channels LDO, Output DischargeBHm嘉泰姆
CXLD6475BHm嘉泰姆	Max 6VBHm嘉泰姆	1.5~4.5VBHm嘉泰姆	±2%/±1%BHm嘉泰姆	73dB@100HzBHm嘉泰姆	20μA x 2BHm嘉泰姆	300mA x 2BHm嘉泰姆	SOT23-6BHm嘉泰姆	Dual Channels LDO, Output DischargeBHm嘉泰姆
CXLD6476BHm嘉泰姆	4.75~40VBHm嘉泰姆	1.8~10VBHm嘉泰姆	±2%BHm嘉泰姆		6μABHm嘉泰姆	500mABHm嘉泰姆	SOT89-3BHm嘉泰姆	HV, Low Power Consumption, Low Dropout VoltageBHm嘉泰姆
CXLD6477BHm嘉泰姆	4.75~40VBHm嘉泰姆	1.8~10VBHm嘉泰姆	±2%BHm嘉泰姆		6μABHm嘉泰姆	500mABHm嘉泰姆	SOT89-3BHm嘉泰姆	HV, Low Power Consumption, Low Dropout VoltageBHm嘉泰姆
CXLD6478BHm嘉泰姆	Max 8VBHm嘉泰姆	1.2~4.5VBHm嘉泰姆	±2%/±1%BHm嘉泰姆	66dB@100HzBHm嘉泰姆	75μABHm嘉泰姆	500mABHm嘉泰姆	SOT89-3 SOT23-5BHm嘉泰姆	Low Noise, High PSRR,Output DischargeBHm嘉泰姆
CXLD6480BHm嘉泰姆	Max 6VBHm嘉泰姆	1.5~4.5VBHm嘉泰姆	±2%BHm嘉泰姆	73dB@100HzBHm嘉泰姆	20μABHm嘉泰姆	500mABHm嘉泰姆	SOT89-3BHm嘉泰姆	Low Noise, Low Dropout, High PSRR, Output DischargeBHm嘉泰姆
CXLD6479BHm嘉泰姆	Max 6VBHm嘉泰姆	1.2~4.5VBHm嘉泰姆	±2%BHm嘉泰姆	72dB@1KHzBHm嘉泰姆	30μABHm嘉泰姆	500mABHm嘉泰姆	SC70-5 SOT23-5BHm嘉泰姆	Low Noise, High PSRR Fast Response, Output DischargeBHm嘉泰姆
CXLD6482BHm嘉泰姆	Max 6VBHm嘉泰姆	1.2~4.5VBHm嘉泰姆	±2%BHm嘉泰姆	72dB@1KHzBHm嘉泰姆	30μA x 2BHm嘉泰姆	500mA x 2BHm嘉泰姆	SOT23-6BHm嘉泰姆	Dual Channels LDOBHm嘉泰姆
CXLD6483BHm嘉泰姆	2.5~6VBHm嘉泰姆	1.0~5.0VBHm嘉泰姆	±2%/±1%BHm嘉泰姆	70dB@100HzBHm嘉泰姆	70μABHm嘉泰姆	1ABHm嘉泰姆	SOT223-3 TO252-3BHm嘉泰姆	1A Very Low Dropout Low Noise High PSRRBHm嘉泰姆
CXLD6484BHm嘉泰姆	Max 6VBHm嘉泰姆	1.2~5.0VBHm嘉泰姆	±2%BHm嘉泰姆		100μABHm嘉泰姆	1ABHm嘉泰姆	SOT89-3 SOT23-5BHm嘉泰姆	Low Noise, Low Dropout, High PSRRBHm嘉泰姆
CXLD6485BHm嘉泰姆	Max 6VBHm嘉泰姆	1.2~5.0VBHm嘉泰姆	±2%BHm嘉泰姆		100μABHm嘉泰姆	1.5ABHm嘉泰姆	SOT223BHm嘉泰姆	Low Noise, Low Dropout, High PSRRBHm嘉泰姆
CXLD6486BHm嘉泰姆	Max 18VBHm嘉泰姆	1.2~5.0VBHm嘉泰姆	±2%BHm嘉泰姆		3μABHm嘉泰姆	2ABHm嘉泰姆	SOT223 TO252BHm嘉泰姆	2A Low Dropout , Low lqBHm嘉泰姆
CXLD6481BHm嘉泰姆	Max 18VBHm嘉泰姆	1.2~5.0VBHm嘉泰姆	±2%BHm嘉泰姆		3μABHm嘉泰姆	2ABHm嘉泰姆	SOT223 TO252BHm嘉泰姆	2A Low Dropout , Low lqBHm嘉泰姆