PNP晶体管的超低损耗1A稳压器CXLD64236快速瞬态响应输出UVLO检测微功率关闭能力

PNP晶体管的超低损耗1A稳压器CXLD64236快速瞬态响应输出UVLO检测微功率关闭能力

产品型号:CXLD64236
产品类型:LDO线性稳压器
产品系列: 双极型低压差线性稳压器LDO
产品状态:量产
浏览次数:45 次
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产品简介

CXLD64236系列器件是使用PNP晶体管的超低损耗1A稳压器作为通电元件。当只有一个输入电源可用时,这些产品是理想的压降小于1V,超过NPN的最小压降特性/PNP混合调节器。这些调节器的一个常见应用是输入电压为3.3V需要2.5V的输出。除了0.5V以下的低电压降外,该系列零件的其他特点包括:微功率关闭能力和输出UVLO检测,标志引脚切换低当输出低于其标称点的5%时。

技术参数

输入电压范围 (VIN) V ~ 10V
输出电压 (VOUT)ADJV
输出电流 (IOUT)1A
工作频率1000Hz
转换效率95%%
封装类型SOP8
Protection过流/过温
Features低噪声/高PSRR
Application模拟电路/射频
Temperature range-40℃~125℃
Output capacitor陶瓷电容
Precision±2%
Vref(V)1.25

产品详细介绍

目录

1.产品概述                       2.产品特点
3.应用范围                       4.下载产品资料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 CXLD64236 family of devices are ultra low dropout 1A regulators using PNP transistor
as the pass element.These products are ideal when a single input supply is only available and
the dropout voltage is less than 1V,exceeding the minimum dropout characteristics of NPN/
PNP hybrid regulators. One common application of these regulators is where input is 3.3V
and a 2.5V output is needed.
    Besides the low dropout of less than 0.5V, other fea-tures of the family of the parts are:
micro-power shut-down capability and output UVLO detection where Flag pin is switched low
when output is below 5% of its nomi-nal point.
二.产品特点(Features)
Low Dropout Voltage (500mV at 1A)
2% Voltage Reference Accuracy
Low Ground Current
1μA Maximum Quiescent Current in Shutdown
Fast Transient Response
Current Limit and Thermal Shutdown
Error Flag Signal for Output out of Regulation
RoHS Compliant & Halogen Free
三,应用范围 (Applications)
2.5V Supply from 3.3V Input for the new
generation of Logic ICs
Computer Mother Board, Add-On Cards
High Efficiency Post Regulator in Switch Mode
Power Supply (SMPS)
四.技术规格书下载(产品PDF)
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

 QQ截图20160419174301.jpg

五,产品封装图 (Package)


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六.电路原理图
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七,功能概述

八,相关芯片选择指南  更多同类产品......

Power IC-LDO: Dual Output,Low Dropout Voltage,Very Low Dropout   Voltage                

Part Number

Vin

max

Vref

(V)

Vout

 

Max. Current (A)

Current  Limit 

(A)

Quies.
Current
(uA)

Min.   electro

lytic capacitor

MLCC 

ESR

Package

Demo 

board

CXLD64224

6

 

3.6V,3.3V,3.0V,2.8V,2.5V,

1.8V,1.5V

0.3

0.3

30

1uF

1uF/ESR>

30mΩ

SOT89,SOT23

no

CXLD64224A

6

 

5.0,3.6V,3.3V,3.1V,3.0V,

2.8V,2.5V,1.8V,1.5V,1.2V

0.3

0.3

30

1uF

1uF/ESR>

30mΩ

SOT23-5

yes

CXLD64225

6

 

3.3V,3.0V,2.8V,2.5V,2.0V,

1.8V,1.5V

0.6

0.6

30

1uF

1uF/ESR>

30mΩ

SOT223,SOT89,

SOT23

no

CXLD64226

7

 

1.5V+2.8V,1.8V+2.8V, 1.8V+2.6V,1.8V+3.3V,2.5V+2.8V, 2.8V+1.2V,2.8V+2.8V, 2.8V+3.0V,2.8V+3.3V,2.0V+3.0V, 3.0V+3.3V, 3.3V+3.3V,2.8V+1.5V, 1.8V+3.0V,1.2V+2.8V,1.2V+1.2V

0.2

0.3

1

4.7uF

4.7uF

SOT26,DFN2x2

no

CXLD64227

   

3.3V+1.2V,2.5V+1.2V,1.2V+1.1V

0.6

0.6

30

   

Esposed SOP8

 

CXLD64228

6

 

3.3V,3.0V,2.8V,2.5V,1.8V,

1.5V,1.2V,1.0V

0.6

600

30

1uF

1uF/50mΩ>

ESR>30mΩ

SOT23-5,

SC70-5, 

SOT223, 

SOT-89, 

TO-252

yes

SOT23-5

CXLD64229

6

 

3.3V~1.5V,1.2V(0.1V Steps)

0.3

0.3

30

1uF

1uF/50mΩ

>ESR>30mΩ

SOT23,

SOT23-5,

SC70-4,SC70-5

yes

SOT23-5

CXLD64230

6

 

ADJ

0.6

0.6

40

 

1uF/50mΩ

>ESR>30mΩ

SOT23-5,

SC70-5

yes

SOT23-5

CXLD64231

6

 

ADJ

0.3

0.3

40

   

SOT23-5,

SC70-5

yes(SOT23-5)

CXLD64232

5.5

0.8

ADJ

3

3.1

10

 

ESR>20mΩ

Exposed SOP8

yes

CXLD64233

6

 

ADJ

2

2.2

2

 

1uF/50mΩ

>ESR>30mΩ

Exposed SOP8

yes

CXLD64234

5.5

0.8

ADJ

3

3.1

       

yes

CXLD64235

10

1.25

ADJ,3.6V,3.3V,3.0V,2.8V,

2.5V,1.8V

0.3

0.42

5

2.2uF

2.2uF/ESR

<1Ω

SOT23-5

yes

(Fixed)

CXLD64236

10

1.25

ADJ

1

1.4

     

SOP8

no

CXLD64237

10

0.8

ADJ

0.3

0.32

5

2.2uF

2.2uF/ESR

<1Ω

SOT23-5

yes

CXLD64238

27

1.25

ADJ,5.0V,3.3V,3.0V,2.8V,

2.5V,1.8V

0.15

0.2

250

2.2uF

2.2uF/ESR

<1Ω

SOT23-5,

SOT89,

ESOP-8,J-Lead2021-8

 

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