The CXSD6128 is a high efficiency synchronous, buck DC/DC converter. Its input voltage range is fro
发表时间:2020-04-14
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目录eOT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) eOT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
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一,产品概述(General Description)      
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   The CXSD6128 is a high efficiency synchronous, buck DC/DC converter. Its inputeOT嘉泰姆

 voltage range is from 2.6V to 6V and provides an adjustable regulated output eOT嘉泰姆

voltage from 0.6V to Vin while delivering up to 2A of output current.eOT嘉泰姆

 The internal synchronous switches increase efficiency and eliminate eOT嘉泰姆

the need for an external Schottky diode. It runs at a fixed 3MHz frequency,which allows the useeOT嘉泰姆

of small inductor with L<1uH while maintaining a high efficiency and small outputeOT嘉泰姆

voltage ripple.When Mode pin is connected to Gnd, the CXSD6128 is operating eOT嘉泰姆

in PFM/PWM auto-switch mode which enhance the efficiency at light-load. TheeOT嘉泰姆

 CXSD6128 is available in DFN2x2-8L and SOT23-5 packages.eOT嘉泰姆

二.产品特点(Features)
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Adjustable Output Voltage, Vfb=0.6VeOT嘉泰姆

Maximum output current is 2AeOT嘉泰姆

Range of operation input voltage: Max 6VeOT嘉泰姆

Standby current: 30uA (typ.)eOT嘉泰姆

Line regulation: 0.1%/V (typ.)eOT嘉泰姆

Load regulation: 10mV (typ.)eOT嘉泰姆

High efficiency, up to 96%eOT嘉泰姆

Environment Temperature: -40°C~85°eOT嘉泰姆

三,应用范围 (Applications)
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Power Management for 3G modemeOT嘉泰姆

Smart PhoneeOT嘉泰姆

Tablet PCeOT嘉泰姆

Set Top BoxeOT嘉泰姆

Other Battery Powered DeviceeOT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eOT嘉泰姆

 QQ截图20160419174301.jpgeOT嘉泰姆

五,产品封装图 (Package)
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QQ截图20160415112927.jpg
六.电路原理图
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七,功能概述
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ParametereOT嘉泰姆

ValueeOT嘉泰姆

Max Input VoltageeOT嘉泰姆

6VeOT嘉泰姆

Max Operating Junction Temperature(Tj)eOT嘉泰姆

125°CeOT嘉泰姆

Ambient Temperature(Ta)eOT嘉泰姆

-40°C – 85°CeOT嘉泰姆

Package Thermal Resistance (qjc)eOT嘉泰姆

DFN2x2-8LeOT嘉泰姆

25°C / WeOT嘉泰姆

Power DissipationeOT嘉泰姆

SOT-23-5eOT嘉泰姆

250mWeOT嘉泰姆

Storage Temperature(Ts)eOT嘉泰姆

-40°C - 150°CeOT嘉泰姆

Lead Temperature & TimeeOT嘉泰姆

260°C, 10SeOT嘉泰姆

ESD (HBM)eOT嘉泰姆

>2000VeOT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)
Part No. Power switching MODE VIN VOUT IQ FOSC Eff.
CXSD6123 Built-in MOSFETSynchronous PWM/PFM Max 7V ADJ 35μA 1.5MHz 96%
CXSD6124 Built-in MOSFETSynchronous PWM/PFM 2.6~6V ADJ 40μA 1.5MHz 96%
CXSD6125 Built-in MOSFET Synchronous PWM/PFM 2.6~7V ADJ 50μA 1.5MHz 97%
CXSD6126 Built-in MOSFET Synchronous PWM/PFM 2.5~6V ADJ 40μA 1.5MHz 96%
CXSD6127 Built-in MOSFET Synchronous PWM/PFM 2.5~5.5V ADJ 50μA 1.3MHz 97%
CXSD6128 Built-in MOSFET Synchronous PWM/PFM 2.6~6V ADJ 30μA 3MHz 96%
CXSD6129 Built-in MOSFET Synchronous PWM/PFM 2.6~5.5V ADJ 50μA 1.4MHz</