输出电流400毫安CXLD6453高精度低噪声LDO调压器安全工作区补偿热关机输出引脚短路保护

输出电流400毫安CXLD6453高精度低噪声LDO调压器安全工作区补偿热关机输出引脚短路保护

产品型号:CXLD6453
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:45 次
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产品简介

CXLD6453系列是高精度、低噪声、LDO调压器。输出电压可通过外部电阻设置。片上微调将参考/输出电压调整到±2%的精度范围内。内部保护功能包括输出电流限制、安全工作区补偿和热关机。限流器的反馈电路还可作为输出限流器和输出引脚的短路保护。

技术参数

输入电压范围 (VIN) V ~ ~18VV
输出电压 (VOUT)ADJV
输出电流 (IOUT)400mAA
工作频率1.2MHZHz
转换效率95%%
封装类型SOT25/SOT89
Dropout voltage105mV
Quiescent current60uA
Psrr.60dB
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%

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(PDF文档)

   5.产品封装      6.电路原理图     7.相关产品

一.产品概述


  The CXLD6453 series are highly accurate, low noise, LDO Voltage Regulators .The output voltage can be set via the external resistor. On chip trimming adjusts the reference/output voltage to within ±2% accuracy. Internal protection features consist of output current limiting, safe operating area compensation, and thermal shutdown. The current limiter's feedback circuit also operates as a short protect for the output current limiter and the output pin. The CE function allows the output of regulator to be turned off, resulting in greatly reduced power consumption. The CXLD6453 series can operate with up to 18V input.

二.产品特点


  Maximum Output Current: 400mA

  Voltage Setting via External Resistor:1.25V~8V

  Dropout Voltage:125mV@ IOUT =100mA (Vout=3.3V)

  Operating Voltage Range: 2.8V~18V

  Highly Accuracy: ±2%

  Standby Current: 45uA(TYP.)

  Line Regulation: 30mV(TYP.)

  Temperature Stability≤0.5%

  Thermal Shutdown Protection:165℃

  Packages:SOT23-5

三.应用范围


  ConsuJTMr and Industrial Equipment Point of Regulation

  Switching Power Supply Post Regulation

  Hard Drive Controllers

  Battery Chargers    

四.技术规格书(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


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六.电路原理图


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七.相关芯片选择指南      更多同类产品.....


CMOS LDO Linear Regulator(CMOS低压差线性稳压器)

Part 

VIN

IOUT

VOUT

Accu

IQ

PSRR

VDROPOUT

Application

Package

(Max)

(1KHZ)

3.3V@100mA

CXLD6444

~6.5V

300mA

1.5-5.0V

±2%

8uA

50dB

150mV

①②⑨⑪

SOT23-3/SOT89-3/

CXLD6445

~6.5V

800mA

1.8-5.0V

±1%

80uA

65dB

35mV

⑨⑰⑱⑲

SOT89-5/SOT23-5

CXLD6446

~6.5V

500mA

1.2-5.0V

±2%

50uA

70dB

120mV

①②③④⑨⑪⑫⑬

SOT23-5/SOT353

CXLD6447

~6.5V

300mA

1.5-5.0V

±2%

8uA

50dB

110mV

①②⑨⑪

SOT23-5

CXLD6448

~6.5V

300mA

1.0-5.0V

±1%

8uA

50dB

105mV

①②⑨⑪

SOT23-3/SOT89-3/SOT23/TO92

CXLD6449

~6.5V

800mA

1.5-5.6V

±1%

100uA

65dB

35mV

⑨⑰⑱⑲

SOT89-5/SOT23-5

CXLD6450

~6.5V

300mA

1.2-5.0V

±2%

65uA

62dB

180mV

①②③④⑨⑪⑫⑬

SOT23-5/SOT353/

CXLD6451

~18V

1000mA

1.2-5.0V

±2%

50uA

70dB

80mV

⑨⑭⑮⑯⑰

SOT223/TO252

CXLD6452

~18V

400mA

1.2-5.0V

±2%

60uA

60dB

105mV

①②③④⑨⑪⑫⑬

SOT23-5/SOT89-3

CXLD6453

~18V

400mA

ADJ

±2%

60uA

60dB

105mV

①②③④⑨⑪⑫⑬

SOT23-5/SOT89-3

CXLD6454

~18V

100mA

3.0-5.0V

±2.5%

4uA

60dB

700mV(@50mA)

③⑤⑥⑦⑧⑨⑩⑫

TO92/SOT89-3/SOT23-3

CXLD6455

~18V

150mA

3.0-5.0V

±2%

3uA

50dB

580mV

④⑤⑥⑩

TO92/SOT89-3/SOT23-3

CXLD6456

~18V

250mA

3.0-5.0V

±2%

3uA

50dB

200mV

⑨⑩⑪⑫⑭⑮⑯

TO92/SOT89-3/SOT23-3

CXLD6457

~18V

500mA

1.5-5.0V

±2%

1.5uA

50dB

100mV

①②④⑤⑨⑪

TO92/SOT89-3/SOT23-3

CXLD6458

~18V

300mA

1.5-5.0V

±2%

0.7uA

40dB

160mV

①②④⑤⑨⑪

SOT89-3/SOT23-3/SOT23-5

CXLD6459

~18V

300mA

1.5-5.0V

±2%

5.5uA

50dB

160mV(VOUT=2.8V)

①②⑨⑪

SOT23-5

CXLD6460

~40V

100mA

3.0-5.0V

±2%

3uA

50dB

1100mV(@50mA)

③⑤⑥⑦⑧⑨⑩⑫

TO92/SOT89-3

Applications:①Mobile phone②MID③Cordless phone④Radio communicationequipment⑤Wireless communication equipment⑥Electronic Balance

⑦Toys⑧Reference voltage⑨Battery powered equipment⑩Ammeter⑪Camera, Video camera⑫Portable games⑬Reference voltage sources

⑭Post Regulator for Switching DC/DC Converter⑮High-efficiency linear regulators⑯Battery Charger⑰PC⑱Communication tools

⑲DVD or CD-ROM drivers★CXLD6449 OTP=165°CXLD6445 no OTP

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