高电源抑制比CXLD6483低压差调节器输入电压从2.5V到6V 1A负载电流固定或可调输出电压过温度保护

高电源抑制比CXLD6483低压差调节器输入电压从2.5V到6V 1A负载电流固定或可调输出电压过温度保护

产品型号:CXLD6483
产品类型:LDO线性稳压器
产品系列: CMOS型低压差线LDO
产品状态:量产
浏览次数:40 次
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产品简介

CXLD6483是一个低压差调节器,它工作在输入电压从2.5V到6V,提供1A负载电流。CXLD6483在两种类型,固定或可调输出电压。输出电压固定类型预设为内部微调电压1V、1.2V、1.3V、1.5V,1.8V、2.5V、2.7V、2.8V、2.85V、3.0V、3.2V、3.3V、5V或可选配输出范围从1伏到5伏,增量为50伏。的输出范围可调类型从1V到5V。CXLD6483由一个电压参考,误差放大器,用于设置输出电压的电阻网,过电流限流电路和热关机电路。一个该芯片可实现超低电源电流的待机模式启用功能

技术参数

输入电压范围 (VIN) V ~ 2.5~6VV
输出电压 (VOUT)1.0~5.0VV
输出电流 (IOUT)1AA
工作频率1.2MHZHz
转换效率95%%
封装类型SOT223 TO252
Quiescent current70μA
Psrr.70dB@100Hz
Protection过流/过温
Features1A Very Low Dropout Low Noise High PSRR
Application模拟电路/射频
Temperature range-40℃~125℃
Output capacitor陶瓷电容
Precision±2%/±1%

产品详细介绍

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(产品PDF文档) 
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品

一,产品概述(General Description)      

     The CXLD6483 is a low-dropout regulator that operates ,the input voltage

 from 2.5V to 6V and delivers 1A load current. The CXLD6483 is available in

 two types,either fixed or adjustable output voltage. The output voltage of 

the fixed types is preset at an internally trimmed voltage 1V, 1.2V, 1.3V, 1.5V,

 1.8V, 2.5V,2.7V, 2.8V, 2.85V, 3.0V, 3.2V, 3.3V, 5V or can be made with options 

of the output range from 1V to 5V in 50mV increments. The output range of 

adjustable types is from 1V to 5V. The CXLD6483 consists of a voltage 

reference, an error amplifier, resistor net for setting output voltage, a 

current limit circuit for over-current and a thermal-shutdown circuit. A 

standby mode with ultra low supply current can be realized with the chip 

enable function. Since the packages for CXLD6483 are DFN-6, SOT-89-5,

SOT-223-5,SOT-223-3,TO-263-3,TO-220-3, SOT-89-3, TO-252-3, TO92-3 and 

TO-252-5 with high power dissipation, high density mounting of the IC on

 board is possible

二.产品特点(Features)
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Up to 1A Output Current

70uA Operating Supply Current

Excellent Line Regulation: 0.05%/V

Low Dropout: 350mV@1A(VOUT=3.3V)

High Power Supply Rejection Ratio

Wide Operating Voltage Range: 2.5V to 6.0V

1V to 5V Factory-Preset Output

High Accuracy: ±1% or ±2%

Built-in Auto Discharge Function

500mA in-rush Current Limit

Fold-back Current Limit Protection

Thermal Shutdown Protection

DFN-6,SOT-89-5,SOT-89-3,SOT-223-5,SOT-223-3, TO-263-3, TO-220-3, TO-252-3

and TO-252-5 Package RoHS Compliant and 100% Lead (Pb)-Free

三,应用范围 (Applications)
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Portable Communication Equipment

 

Battery-Powered Equipment

Laptop, Palmtops, Notebook Computers

Hand-Held Instruments

四.技术规格书下载(产品PDF)
直线
需要详细的PDF规格书请扫一扫微信联系我们

                        

 

五,产品封装图 (Package)
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QQ截图20160419091015.jpg

六.电路原理图
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QQ截图20160419090956.jpg

八,相关芯片选择指南
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CMOS型低压差线性稳压器(CMOS   Type LDO Linear Regulator )

Part No.

VIN

VOUT

Accu.

PSRR

IQ

IOUT(Max)

Package

Features

CXLD6463

36V

3.3,5,12V, ADJ

±2%

 

10μA

150mA

SOT89-3 TO92

HV Three-Terminal Positive Regulator

CXLD6464

1.5~8V

1.1~5.5V

±2%

 

1μA

200mA

SOT23-3 SOT89-3 TO92 

Low Power Consumption,Low Dropout Voltage

CXLD6465

Max 16V

1.1~5.0V

±2%

 

2μA

250mA

SOT23-3 SOT23-5 SOT89-3

Low Power Consumption,Low Dropout Voltage

CXLD6466

Max 16V

1.2~5.0V

±2%

 

3μA

250mA

SOT23-3 SOT89-3

Low Power Consumption,Low Dropout Voltage

CXLD6467

Max 8V

1.2~6V

±2%/±1%

 

3μA

250mA

SOT89-3 SOT23-3 TO92

Low Dropout Voltage, Low lq

CXLD6468

Max 6V

2~6V

±2%

74dB@100Hz

35μA

300mA

DFN1x1 - 4L SC70-5,SOT23-5

Low Noise, High PSRR

CXLD6469

Max 6V

1.5~4.5V

±2%

73dB@100Hz

35μA

300mA

DFN1x1 - 4L SOT23-5 SC70-5,SOT23-3

Low Noise, High PSRR, Output Discharge

CXLD6470

Max 6V

1.0~4.5V

±2%

70dB@100Hz

35μA

300mA

SOT23-5 SC70-5

Low Noise, High PSRR, Output Discharge

CXLD6471

2~6V

1.2~5V,ADJ

±2%/±1%

80dB@217Hz 78dB@1KHz

90μA

300mA

SOT23-5 SC70-5

RF LDO, Ultra Low   Noise, High PSSR, Output Discharge

CXLD6472

2~6V

1.2~5V

±2%/±1%

78dB@217Hz

90μA

300mA

SOT23-3 SOT89-3 SOT223-3

Ultra Fast, Ultra Low Noise, High   PSSR, Output Discharge

CXLD6473

2~6V

1.2~5V

±2%/±1%

78dB@217Hz

90μA

300mA

SOT23-5 SC70-5

RF LDO, Ultra Low Noise, High PSSR, Output Discharge

CXLD6474

2~6V

1.2~5V

±2%/±1%

70dB@1KHz

90μA x 2

300mA x 2

SOT23-6 ESOP8

Dual Channels LDO, Output Discharge

CXLD6475

Max 6V

1.5~4.5V

±2%/±1%

73dB@100Hz

20μA x 2

300mA x 2

SOT23-6

Dual Channels LDO, Output Discharge

CXLD6476

4.75~40V

1.8~10V

±2%

 

6μA

500mA

SOT89-3

HV, Low Power Consumption, Low Dropout Voltage

CXLD6477

4.75~40V

1.8~10V

±2%

 

6μA

500mA

SOT89-3

HV, Low Power Consumption, Low Dropout Voltage

CXLD6478

Max 8V

1.2~4.5V

±2%/±1%

66dB@100Hz

75μA

500mA

SOT89-3 SOT23-5

Low Noise, High PSRR,Output Discharge

CXLD6480

Max 6V

1.5~4.5V

±2%

73dB@100Hz

20μA

500mA

SOT89-3

Low Noise, Low Dropout, High PSRR, Output Discharge

CXLD6479

Max 6V

1.2~4.5V

±2%

72dB@1KHz

30μA

500mA

SC70-5 SOT23-5

Low Noise, High PSRR Fast Response, Output Discharge

CXLD6482

Max 6V

1.2~4.5V

±2%

72dB@1KHz

30μA x 2

500mA x 2

SOT23-6

Dual Channels LDO

CXLD6483

2.5~6V

1.0~5.0V

±2%/±1%

70dB@100Hz

70μA

1A

SOT223-3 TO252-3

1A Very Low Dropout Low Noise High PSRR

CXLD6484

Max 6V

1.2~5.0V

±2%

 

100μA

1A

SOT89-3 SOT23-5

Low Noise, Low Dropout, High PSRR

CXLD6485

Max 6V

1.2~5.0V

±2%

 

100μA

1.5A

SOT223

Low Noise, Low Dropout, High PSRR

CXLD6486

Max 18V

1.2~5.0V

±2%

 

3μA

2A

SOT223  TO252

2A Low Dropout , Low lq

CXLD6481

Max 18V

1.2~5.0V

±2%

 

3μA

2A

SOT223  TO252

2A Low Dropout , Low lq

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