high efficiency current-mode synchronous CXSD6144C 20V/2A buck converter. Its input voltage ranges
发表时间:2020-04-15
浏览次数:118

目录8Sk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) 8Sk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8Sk嘉泰姆

一,产品概述(General Description)      
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     The CXSD6144C is a high efficiency current-mode synchronous, 20V/2A buck 8Sk嘉泰姆

converter. Its input voltage ranges from 4.5V to 20V and it provides an 8Sk嘉泰姆

adjustable regulated output voltage from 0.923V to 17V while delivering up8Sk嘉泰姆

to 2A of output current.8Sk嘉泰姆

    The internal synchronous switches increase efficiency and eliminate the need 8Sk嘉泰姆

for an external Schottky diode. The switching frequency is set to 350KHz.8Sk嘉泰姆

 CXSD6144C consists of many protection block such as UVLO, thermal 8Sk嘉泰姆

protection and output short circuit protection.8Sk嘉泰姆

   The CXSD6144C is available in the SOP8 and ESOP8 (with exposed pad 8Sk嘉泰姆

for heat dissipation) package8Sk嘉泰姆

二.产品特点(Features)
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 8Sk嘉泰姆

Adjustable Output Voltage, Vfb=0.923V8Sk嘉泰姆

Maximum output current is 2A8Sk嘉泰姆

Range of operation input voltage: Max 20V8Sk嘉泰姆

Standby current: 60uA (typ.)8Sk嘉泰姆

Operating current at zero load: 0.1mA (typ.)8Sk嘉泰姆

Line regulation: 0.1%/V (typ.)8Sk嘉泰姆

Load regulation: 10mV (typ.)8Sk嘉泰姆

High efficiency, up to 94%8Sk嘉泰姆

三,应用范围 (Applications)
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Set-top-box8Sk嘉泰姆

Consumer Electronic Device for automobile8Sk嘉泰姆

LCD Monitor and LCD TV8Sk嘉泰姆

Portable DVD8Sk嘉泰姆

ADSL Modem, WLAN router8Sk嘉泰姆

Other 12V or double cell Li-ion battery8Sk嘉泰姆

powered device8Sk嘉泰姆

四.技术规格书下载(产品PDF)
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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8Sk嘉泰姆

 QQ截图20160419174301.jpg8Sk嘉泰姆

五,产品封装图 (Package)
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QQ截图20160417091141.jpg
六.电路原理图
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QQ截图20160417091129.jpg
七,功能概述
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Package Thermal Resistance (qjc)  8Sk嘉泰姆

Parameter8Sk嘉泰姆

Value8Sk嘉泰姆

Max Input Voltage8Sk嘉泰姆

22V8Sk嘉泰姆

Junction Temperature(Tj)8Sk嘉泰姆

125°C8Sk嘉泰姆

Package Thermal Resistance (qjc)8Sk嘉泰姆

SOP-8L8Sk嘉泰姆

45°C / W8Sk嘉泰姆

ESOP-8L8Sk嘉泰姆

10°C / W8Sk嘉泰姆

Storage Temperature(Ts)8Sk嘉泰姆

-65°C to +150°C8Sk嘉泰姆

Lead Temperature & Time8Sk嘉泰姆

260°C, 10S8Sk嘉泰姆

八,相关芯片选择指南
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降压型DC/DC转换器(DC/DC Step-down Converter)8Sk嘉泰姆

Part No.8Sk嘉泰姆

Power switching8Sk嘉泰姆

MODE8Sk嘉泰姆

VIN8Sk嘉泰姆

VOUT8Sk嘉泰姆

IQ8Sk嘉泰姆

FOSC8Sk嘉泰姆

Eff.8Sk嘉泰姆

CXSD61238Sk嘉泰姆

Built-in MOSFETSynchronous8Sk嘉泰姆

PWM/PFM8Sk嘉泰姆

Max 7V8Sk嘉泰姆

ADJ8Sk嘉泰姆

35μA8Sk嘉泰姆

1.5MHz8Sk嘉泰姆

96%8Sk嘉泰姆

CXSD61248Sk嘉泰姆

Built-in MOSFETSynchronous8Sk嘉泰姆

PWM/PFM8Sk嘉泰姆

2.6~6V8Sk嘉泰姆

ADJ8Sk嘉泰姆

40μA8Sk嘉泰姆

1.5MHz8Sk嘉泰姆

96%8Sk嘉泰姆

CXSD61258Sk嘉泰姆

Built-in MOSFET Synchronous8Sk嘉泰姆

PWM/PFM8Sk嘉泰姆

2.6~7V8Sk嘉泰姆

ADJ8Sk嘉泰姆

50μA8Sk嘉泰姆

1.5MHz8Sk嘉泰姆

97%8Sk嘉泰姆

CXSD61268Sk嘉泰姆

Built-in MOSFET Synchronous8Sk嘉泰姆

PWM/PFM8Sk嘉泰姆

2.5~6V8Sk嘉泰姆

ADJ8Sk嘉泰姆

40μA8Sk嘉泰姆

1.5MHz8Sk嘉泰姆

96%8Sk嘉泰姆

CXSD61278Sk嘉泰姆

Built-in MOSFET Synchronous8Sk嘉泰姆

PWM/PFM8Sk嘉泰姆

2.5~5.5V8Sk嘉泰姆